This master DTC list includes all applicable DTCs in alphanumeric order with descriptors.
DTC  | DTC Descriptor  | Module That Sets the DTC  | Diagnostic Procedure  | 
|---|---|---|---|
B0000  | Vehicle Speed Information Circuit  | Navigation Radio  | DTC B0000 in Navigation Systems  | 
B0005  | In Park Switch Circuit  | SCLCM  | DTC B0005 in Steering Wheel and Column  | 
B0012  | Driver Frontal Deployment Loop Stage 1  | SDM  | DTC B0012 or B0013 in SIR  | 
B0013  | Driver Frontal Deployment Loop Stage 2  | SDM  | DTC B0012 or B0013 in SIR  | 
B0014  | Left Front Side Deployment Loop  | SDM  | DTC B0014 in SIR  | 
B0015  | Left Front Pretensioner Deployment Loop  | SDM  | DTC B0015 in SIR  | 
B0016  | Left Roof Rail Deployment Loop  | SDM  | DTC B0016 in SIR  | 
B0019  | Passenger Frontal Deployment Loop Stage 1  | SDM  | DTC B0019 or B0020 in SIR  | 
B0020  | Passenger Frontal Deployment Loop Stage 2  | SDM  | DTC B0019 or B0020 in SIR  | 
B0021  | Right Front Side Deployment Loop  | SDM  | DTC B0021 in SIR  | 
B0022  | Right Front Pretensioner Deployment Loop  | SDM  | DTC B0022 in SIR  | 
B0023  | Right Roof Rail Deployment Loop  | SDM  | DTC B0023 in SIR  | 
B0052  | Deployment Commanded  | SDM  | DTC B0052 in SIR  | 
B0053  | Deployment Commanded With Loop DTCs Present  | SDM  | DTC B0053 in SIR  | 
B0055  | Side Airbag Deployment Commanded  | SDM  | DTC B0055 in SIR  | 
B0083  | Front End Sensor 1  | SDM  | DTC B0083 or B0084 in SIR  | 
B0084  | Front End Sensor 2  | SDM  | DTC B0083 or B0084 in SIR  | 
B0085  | Left Front Side Impact Sensor (SIS)  | SDM  | DTC B0085 in SIR  | 
B0086  | Right Front Side Impact Sensor (SIS)  | SDM  | DTC B0086 in SIR  | 
B0158  | Outside Air Temperature Circuit  | HVAC  | DTC B0158 or B0163 in HVAC Systems - Automatic  | 
B0163  | Passenger Compartment Temperature Sensor Circuit  | HVAC  | DTC B0158 or B0163 in HVAC Systems - Automatic  | 
B0183  | Solar Load Sensor 1 Circuit  | HVAC  | DTC B0183 or B0188 in HVAC Systems - Automatic  | 
B0188  | Solar Load Sensor 2 Circuit  | HVAC  | DTC B0183 or B0188 in HVAC Systems - Automatic  | 
B0248  | Air Flow Control 3 Circuit  | HVAC  | DTC B0248, B0268, B0408, B0418, B0428, or B3531 in HVAC Systems - Automatic  | 
B0268  | Air Flow Control 7 Circuit  | HVAC  | DTC B0248, B0268, B0408, B0418, B0428, or B3531 in HVAC Systems - Automatic  | 
B0408  | Temperature Control 1 Circuit  | HVAC  | DTC B0248, B0268, B0408, B0418, B0428, or B3531 in HVAC Systems - Automatic  | 
B0413  | Temperature Control 1 Feedback Circuit  | HVAC  | DTC B0413, B0423, B0433, B3761, B3773, or B3782 in HVAC Systems - Automatic  | 
B0418  | Temperature Control 2 Circuit  | HVAC  | DTC B0248, B0268, B0408, B0418, B0428, or B3531 in HVAC Systems - Automatic  | 
B0423  | Temperature Control 2 Feedback Circuit  | HVAC  | DTC B0413, B0423, B0433, B3761, B3773, or B3782 in HVAC Systems - Automatic  | 
B0428  | Temperature Control 3 Circuit  | HVAC  | DTC B0248, B0268, B0408, B0418, B0428, or B3531 in HVAC Systems - Automatic  | 
B0433  | Temperature Control 3 Feedback Circuit  | HVAC  | DTC B0413, B0423, B0433, B3761, B3773, or B3782 in HVAC Systems - Automatic  | 
B0996  | Vehicle Electronic Control Unit (ECU) VIN Check Error  | VTD  | DTC B0996 in Theft Deterrent  | 
B1000  | Electronic Control Unit (ECU) Performance  | Audio Amplifier, DDM, DDS, DHL, DPM, DRR, DSCC, ESC, HUD, HVAC, IPC, IPM, LRDM, OnStar VCIM, PDM, Radio, RCDLR, RIM, RRDM, SCLCM, SDM, TV  | DTC B1000 in Computer/Integrating Systems  | 
B1001  | Option Configuration Error  | Radio  | DTC B1001 in Entertainment  | 
SDM  | DTC B1001 in SIR  | ||
B1010  | System Sensors Data Mismatch  | DHL  | DTC B1010 in Lighting Systems  | 
B1015  | Vehicle Identification Number (VIN) Information Error  | VTD  | DTC B1015 In Theft Deterrent  | 
B1019  | System Configuration Error  | SDM  | DTC B1019 in SIR  | 
B1259  | Antenna Ground Circuit  | DRR  | DTC B1259 in Entertainment  | 
B1325  | Device Power Circuit  | AMP, DDM, DDS, DHL, DPM, HVAC, IPC, IPM, LRDM, PDM, Radio, RCDLR, RIM, RRDM, SCLCM, TVT  | DTC B1325 in Engine Electrical  | 
Device Power 1 (low current 1) Circuit  | SDM  | DTC B1325 in SIR  | |
B1335  | Device Power 3 Circuit Range/Performance  | MSM  | DTC B1335 in Seats  | 
B1370  | Device Ignition 1 (ON and START) Circuit  | RCDLR  | DTC B1370 in Computer/Integrating Systems  | 
SDM  | DTC B1370 in SIR  | ||
B1380  | Device Ignition ACCESSORY Circuit  | IPM  | DTC B1380 in Computer/Integrating Systems  | 
B1385  | Device Ignition START Circuit  | IPM  | DTC B1385 in Computer/Integrating Systems  | 
B1422  | Device Power Moding Error  | IPM  | DTC B1422 in Computer/Integrating Systems  | 
B1440  | Power Mode Master Input Circuits Mismatch  | RCDLR  | DTC B1440 in Computer/Integrating Systems  | 
B1457  | AHLD Left Servo Driver Terminal 3 Circuit  | DHL  | DTC B1457 in Lighting Systems  | 
B1458  | AHLD Left Servo Driver Terminal 4 Circuit  | DHL  | DTC B1458 in Lighting Systems  | 
B1459  | AHLD Right Servo Driver Terminal 3 Circuit  | DHL  | DTC B1459 in Lighting Systems  | 
B1460  | AHLD Right Servo Driver Terminal 4 Circuit  | DHL  | DTC B1460 in Lighting Systems  | 
B1516  | Battery Current Sensor Performance  | IPM  | DTC B1516 in Engine Electrical  | 
B1517  | Battery Voltage  | IPM  | DTC B1517 in Engine Electrical  | 
B1560  | Mirror Right Control Switch Circuit  | DDS  | DTC B1560, B1565, B1570, or B1575 in Doors  | 
B1565  | Mirror Left Control Switch Circuit  | DDS  | DTC B1560, B1565, B1570, or B1575 in Doors  | 
B1570  | Mirror Up Control Switch Circuit  | DDS  | DTC B1560, B1565, B1570, or B1575 in Doors  | 
B1575  | Mirror Down Control Switch Circuit  | DDS  | DTC B1560, B1565, B1570, or B1575 in Doors  | 
B1580  | Mirror Horizontal Position Sensor Circuit  | DDM, PDM  | DTC B1580 or B1590 in Doors  | 
B1590  | Mirror Vertical Position Sensor Circuit  | DDM, PDM  | DTC B1580 or B1590 in Doors  | 
B1715  | Outside Mirror Power Fold Control Switch Circuit  | DDS  | DTC B1715 in Doors  | 
B1735  | Left Front Seat Front Up Switch Circuit  | MSM  | |
B1740  | Left Front Seat Front Down Switch Circuit  | MSM  | |
B1745  | Left Front Seat Rear Up Switch Circuit  | MSM  | |
B1750  | Left Front Seat Rear Down Switch Circuit  | MSM  | |
B1755  | Left Front Seat Assembly Forward Switch Circuit  | MSM  | |
B1760  | Left Front Seat Assembly Rearward Switch Circuit  | MSM  | |
B1815  | Left Front Seat Recline Forward Switch Circuit  | MSM  | |
B1820  | Left Front Seat Recline Rearward Switch Circuit  | MSM  | |
B1825  | Seat Recline Position Sensor Circuit  | MSM  | |
B1830  | Left Front Seat Lumbar Forward Switch Circuit  | MSM  | |
B1835  | Left Front Seat Lumbar Rearward Switch Circuit  | MSM  | |
B1840  | Left Front Seat Lumbar Up Switch Circuit  | MSM  | |
B1845  | Left Front Seat Lumbar Down Switch Circuit  | MSM  | |
B1850  | Seat Lumbar Horizontal Position Sensor Circuit  | MSM  | |
B1860  | Seat Lumbar Vertical Position Sensor Circuit  | MSM  | |
B2355  | Seat Front Vertical Position Sensor Circuit  | MSM  | |
B2365  | Seat Rear Vertical Position Sensor Circuit  | MSM  | |
B2375  | Seat Assembly Horizontal Position Sensor Circuit  | MSM  | |
B2455  | Cellular Phone Microphone Circuit  | VCIM  | DTC B2455 in Cellular Communication  | 
B2462  | Global Positioning System (GPS) Signal Error  | Navigation Radio  | DTC B2462 in Navigation Systems  | 
B2470  | Cellular Phone Antenna Circuit  | VCIM  | DTC B2470 in Cellular Communication  | 
B2476  | Cellular Phone Select Service Switch  | VCIM  | DTC B2476 in Cellular Communication  | 
B2482  | Cellular Phone Select Switch Performance  | VCIM  | DTC B2482 in Cellular Communication  | 
B2483  | Global Positioning System (GPS) Sensor Circuit Low  | VCIM  | DTC B2483 or B2484 in Cellular Communication  | 
B2484  | Global Positioning System (GPS) Sensor Circuit Open  | VCIM  | DTC B2483 or B2484 in Cellular Communication  | 
B2496  | Outside Air Quality Sensor 2 Circuit  | HVAC  | DTC B2496 or B3843 in HVAC Systems - Automatic  | 
B2510  | Steering Column Lock Solenoid/Motor Unlock Circuit  | SCLCM  | DTC B2510 in Steering Wheel and Column  | 
B2515  | Steering Column Lock Solenoid/Motor Feedback Circuit  | SCLCM  | DTC B2515 in Steering Wheel and Column  | 
B2645  | Ambient Light Sensor Circuit  | HVAC  | DTC B2645 in Lighting Systems  | 
B2667  | AHLD Left Servo Driver Terminal 1 Circuit  | DHL  | DTC B2667 in Lighting Systems  | 
B2672  | AHLD Left Servo Driver Terminal 2 Circuit  | DHL  | DTC B2672 in Lighting Systems  | 
B2677  | AHLD Right Servo Driver Terminal 1 Circuit  | DHL  | DTC B2677 in Lighting Systems  | 
B2682  | AHLD Right Servo Driver Terminal 2 Circuit  | DHL  | DTC B2682 in Lighting Systems  | 
B2697  | Headlamp Washer Request Circuit  | IPM  | DTC B2697 in Wipers/Washer Systems  | 
B2710  | Shift Lock Control Circuit  | RCDLR  | DTC B2710 in Shift Lock Control  | 
B2732  | Trunk Release Switch Circuit Low  | RIM  | DTC B2732 in Body Rear End  | 
B2853  | Telescope Forward Switch Circuit High  | SCM  | DTC B2853, B2858, B2873, or B2878 in Steering Wheel and Column  | 
B2858  | Telescope Rearward Switch Circuit High  | SCM  | DTC B2853, B2858, B2873, or B2878 in Steering Wheel and Column  | 
B2860  | Telescope Position Sensor  | SCM  | DTC B2860 in Steering Wheel and Column  | 
B2873  | Tilt Up Switch Circuit High  | SCM  | DTC B2853, B2858, B2873, or B2878 in Steering Wheel and Column  | 
B2878  | Tilt Down Switch Circuit High  | SCM  | DTC B2853, B2858, B2873, or B2878 in Steering Wheel and Column  | 
B2880  | Tilt Position Sensor  | SCM  | DTC B2880 in Steering Wheel and Column  | 
B2897  | Steering Column Lock Motor Circuit  | SCLCM  | DTC B2897 in Steering Wheel and Column  | 
B2907  | Steering Column Lock Motor Enable Relay Circuit  | SCLCM  | DTC B2907 in Steering Wheel and Column  | 
B2910  | Steering Column Lock Password Incorrect  | SCLCM  | DTC B2910 in Steering Wheel and Column  | 
B2923  | Content Theft System Inclination Sensor Signal Circuit  | RIM  | DTC B2923 in Theft Deterrent  | 
B3006  | Hood Ajar Circuit  | IPM  | DTC B3006 in Theft Deterrent  | 
B3062  | Door Key Lock Switch Circuit  | DDM  | DTC B3062 or B3067 in Doors  | 
B3067  | Door Key Unlock Switch Circuit  | DDM  | DTC B3062 or B3067 in Doors  | 
B3089  | Content Theft System Intrusion Sensor Signal Circuit  | IPM  | DTC B3089 in Theft Deterrent  | 
B3119  | Keyless Entry Antenna 1 Performance  | Easy Key  | DTC B3119 in Keyless Entry  | 
B3120  | Keyless Entry Antenna 2 Performance  | Easy Key  | DTC B3120 in Keyless Entry  | 
B3121  | Keyless Entry Antenna 3 Performance  | Easy Key  | DTC B3121 in Keyless Entry  | 
B3122  | Keyless Entry Antenna 4 Performance  | Easy Key  | DTC B3122 in Keyless Entry  | 
B3123  | Keyless Entry Antenna 5 and 6 Performance  | Easy Key  | DTC B3123 in Keyless Entry  | 
B3140  | Unlock Switch Circuit  | DDS/PDM  | DTC B3140 or B3150 in Doors  | 
B3150  | Lock Switch Circuit  | DDS/PDM  | DTC B3140 or B3150 in Doors  | 
B3160  | Window Up Switch Circuit  | PDM, LRDM, RRDM  | DTC B3160 or B3165 in Doors  | 
B3165  | Window Down Switch Circuit  | PDM, LRDM, RRDM  | DTC B3160 or B3165 in Doors  | 
B3275  | Window Express Up or Down Circuit (at door)  | PDM, LRDM, RRDM  | DTC B3275 in Doors  | 
B3375  | Left Front Window Up Switch Circuit  | DDS  | DTC B3375, B3380, B3385, B3390, B3395, B3450, B3455, B3460, B3485, B3490, B3495, or B3500 in Doors  | 
B3380  | Left Front Window Down Switch Circuit  | DDS  | DTC B3375, B3380, B3385, B3390, B3395, B3450, B3455, B3460, B3485, B3490, B3495, or B3500 in Doors  | 
B3385  | Right Front Window Up Switch Circuit  | DDS  | DTC B3375, B3380, B3385, B3390, B3395, B3450, B3455, B3460, B3485, B3490, B3495, or B3500 in Doors  | 
B3390  | Right Front Window Down Switch Circuit  | DDS  | DTC B3375, B3380, B3385, B3390, B3395, B3450, B3455, B3460, B3485, B3490, B3495, or B3500 in Doors  | 
B3395  | Left Rear Window Up Switch Circuit  | DDS  | DTC B3375, B3380, B3385, B3390, B3395, B3450, B3455, B3460, B3485, B3490, B3495, or B3500 in Doors  | 
B3410  | AHLD Front Axle Sensor Signal Circuit  | DHL  | DTC B3410 in Lighting Systems  | 
B3420  | AHLD Rear Axle Sensor Signal Circuit  | DHL  | DTC B3420 in Lighting Systems  | 
B3450  | Left Rear Window Down Switch Circuit  | DDS  | DTC B3375, B3380, B3385, B3390, B3395, B3450, B3455, B3460, B3485, B3490, B3495, or B3500 in Doors  | 
B3455  | Right Rear Window Up Switch Circuit  | DDS  | DTC B3375, B3380, B3385, B3390, B3395, B3450, B3455, B3460, B3485, B3490, B3495, or B3500 in Doors  | 
B3460  | Right Rear Window Down Switch Circuit  | DDS  | DTC B3375, B3380, B3385, B3390, B3395, B3450, B3455, B3460, B3485, B3490, B3495, or B3500 in Doors  | 
B3485  | Left Front Window Express Up Circuit  | DDS  | DTC B3375, B3380, B3385, B3390, B3395, B3450, B3455, B3460, B3485, B3490, B3495, or B3500 in Doors  | 
B3490  | Right Front Window Express Up Circuit  | DDS  | DTC B3375, B3380, B3385, B3390, B3395, B3450, B3455, B3460, B3485, B3490, B3495, or B3500 in Doors  | 
B3495  | Left Rear Window Express Up Circuit  | DDS  | DTC B3375, B3380, B3385, B3390, B3395, B3450, B3455, B3460, B3485, B3490, B3495, or B3500 in Doors  | 
B3500  | Right Rear Window Express Up Circuit  | DDS  | DTC B3375, B3380, B3385, B3390, B3395, B3450, B3455, B3460, B3485, B3490, B3495, or B3500 in Doors  | 
B3525  | Window Lockout Switch Circuit  | DDS  | DTC B3525 in Doors  | 
B3531  | Air Flow Control 10 Circuit  | HVAC  | DTC B0248, B0268, B0408, B0418, B0428, or B3531 in HVAC Systems - Automatic  | 
B3600  | Passenger Compartment Dimming Request Signal Circuit  | IPM  | DTC B3600 in Lighting Systems  | 
B3622  | Steering Wheel Controls Signal Circuit  | IPM  | DTC B3622 in Computer/Integrating Systems  | 
B3761  | Air Flow Control 3 Feedback Circuit  | HVAC  | DTC B0413, B0423, B0433, B3761, B3773, or B3782 in HVAC Systems - Automatic  | 
B3773  | Air Flow Control 7 Feedback Circuit  | HVAC  | DTC B0413, B0423, B0433, B3761, B3773, or B3782 in HVAC Systems - Automatic  | 
B3782  | Air Flow Control 10 Feedback Circuit  | HVAC  | DTC B0413, B0423, B0433, B3761, B3773, or B3782 in HVAC Systems - Automatic  | 
B3794  | Cruise Control Function Request Circuit  | IPM  | DTC B3794 in Cruise Control  | 
B3832  | Window Express Up System/Function Not Initialized  | DDM/PDM/LRDM/RRDM  | DTC B3832 in Doors  | 
B3843  | Outside Air Quality Sensor 1 Circuit  | HVAC  | DTC B2496 or B3843 in HVAC Systems - Automatic  | 
B3849  | Exterior Door Handle Switch Circuit  | DDM/PDM  | DTC B3849 in Doors  | 
B3933  | Air Conditioning (A/C) Evaporator Temperature Sensor Circuit  | HVAC  | DTC B3933 in HVAC Systems - Automatic  | 
C0035  | Left Front Wheel Speed Sensor Circuit  | EBCM  | DTC C0035-C0051 in Antilock Brake System  | 
C0040  | Right Front Wheel Speed Sensor Circuit  | EBCM  | DTC C0035-C0051 in Antilock Brake System  | 
C0045  | Left Rear Wheel Speed Sensor Circuit  | EBCM  | DTC C0035-C0051 in Antilock Brake System  | 
C0050  | Right Rear Wheel Speed Sensor Circuit  | EBCM  | DTC C0035-C0051 in Antilock Brake System  | 
C0110  | Pump Motor Circuit  | EBCM  | DTC C0110 in Antilock Brake System  | 
C0136  | Base Brake System Pressure Circuit  | EBCM  | DTC C0136 in Antilock Brake System  | 
C0137  | Base Brake System Pressure Circuit Range  | EBCM  | DTC C0137 in Antilock Brake System  | 
C0161  | Antilock Brake System (ABS)/Traction Control System (TCS) Brake Switch Circuit  | EBCM  | DTC C0161 in Antilock Brake System  | 
C0179  | System Thermal High  | EBCM  | DTC C0179 in Antilock Brake System  | 
C0186  | Lateral Accelerometer Circuit  | EBCM  | DTC C0186 in Antilock Brake System  | 
C0192  | All Wheel Drive (AWD)/Four Wheel Drive (4WD) Reference Accelerometer Circuit  | EBCM  | DTC C0192 in Antilock Brake System  | 
C0196  | Yaw Rate Circuit  | EBCM  | DTC C0196 in Antilock Brake System  | 
C0220  | Left Front Antilock Brake System (ABS) Channel in Release Too Long  | EBCM  | DTC C0220-C0229 in Antilock Brake System  | 
C0221  | Right Front Antilock Brake System (ABS) Channel in Release Too Long  | EBCM  | DTC C0220-C0229 in Antilock Brake System  | 
C0228  | Left Rear Antilock Brake System (ABS) Channel in Release Too Long  | EBCM  | DTC C0220-C0229 in Antilock Brake System  | 
C0229  | Right Rear Antilock Brake System (ABS) Channel in Release Too Long  | EBCM  | DTC C0220-C0229 in Antilock Brake System  | 
C0240  | Powertrain Control Module (PCM) Traction Control Not Allowed  | EBCM  | DTC C0240 in Antilock Brake System  | 
C0242  | Powertrain Control Module (PCM) Indicated TCS Malfunction  | EBCM  | DTC C0242 in Antilock Brake System  | 
C0249  | Left Normal Force Error  | EBCM  | DTC C0249 or C0250 in Antilock Brake System  | 
C0250  | Right Normal Force Error  | EBCM  | DTC C0249 or C0250 in Antilock Brake System  | 
C0252  | Vehicle Stability Enhancement System (VSES) Sensors Uncorrelated  | EBCM  | DTC C0252 in Antilock Brake System  | 
C0253  | Centering Error  | EBCM  | DTC C0253 in Antilock Brake System  | 
C0267  | Low Brake Fluid Indicated  | EBCM  | DTC C0267 in Hydraulic Brakes  | 
C0277  | Brake Pedal Position Sensor Circuit  | IPM  | DTC C0277 in Lighting Systems  | 
C0278  | Brake Pedal Position Sensor Not Calibrated  | IPM  | DTC C0278 in Lighting Systems  | 
C0281  | Dynamic Rear Proportioning (DRP) Performance  | EBCM  | DTC C0281 or C081 in Antilock Brake System  | 
C0450  | Steering Assist Control Actuator Circuit  | EBCM  | DTC C0450 in Variable Effort Steering  | 
C0550  | Electronic Control Unit (ECU) Performance  | EBCM  | DTC C0550 in Antilock Brake System  | 
ESC  | DTC C0550 in Electronic Suspension Control (ESC)  | ||
C0551  | Option Configuration Error  | EBCM  | DTC C0551 in Antilock Brake System  | 
C0558  | Calibration Data Not Programmed  | ESC  | DTC C0558 in Electronic Suspension Control (ESC)  | 
C0561  | System Disabled Information Stored  | EBCM  | DTC C0561 in Antilock Brake System  | 
C0565  | Vehicle Identification Number (VIN) Information Error  | EBCM  | DTC C0565 in Antilock Brake System  | 
C0575  | Left Front Actuator Circuit  | ESC  | DTC C0575, C0580, C0585, or C0590 in Electronic Suspension Control  | 
C0580  | Right Front Actuator Circuit  | ESC  | DTC C0575, C0580, C0585, or C0590 in Electronic Suspension Control  | 
C0585  | Left Rear Actuator Circuit  | ESC  | DTC C0575, C0580, C0585, or C0590 in Electronic Suspension Control  | 
C0590  | Right Rear Actuator Circuit  | ESC  | DTC C0575, C0580, C0585, or C0590 in Electronic Suspension Control  | 
C0615  | Left Front Position Sensor Circuit  | ESC  | DTC C0615, C0620, C0625 or C0630 in Electronic Suspension Control (ESC)  | 
C0620  | Right Front Position Sensor Circuit  | ESC  | DTC C0615, C0620, C0625 or C0630 in Electronic Suspension Control (ESC)  | 
C0625  | Left Rear Position Sensor Circuit  | ESC  | DTC C0615, C0620, C0625 or C0630 in Electronic Suspension Control (ESC)  | 
C0630  | Right Rear Position Sensor Circuit  | ESC  | DTC C0615, C0620, C0625 or C0630 in Electronic Suspension Control (ESC)  | 
C0660  | Level Control Exhaust Valve Circuit  | ESC  | DTC C0660 in Automatic Level Control  | 
C0696  | Position Sensor Overcurrent (5-volt supply)  | ESC  | DTC C0696 in Electronic Suspension Control (ESC)  | 
C0710  | Steering Position Signal  | EBCM  | DTC C0710 in Antilock Brake System  | 
C0712  | Level Control Compressor Relay Circuit  | ESC  | DTC C0712 in Automatic Level Control  | 
C0750  | Left Front Low Tire Pressure Sensor  | RCDLR  | DTC C0750, C0755, C0760, or C0765 in Tire Pressure Monitoring  | 
C0755  | Right Front Low Tire Pressure Sensor  | RCDLR  | DTC C0750, C0755, C0760, or C0765 in Tire Pressure Monitoring  | 
C0760  | Left Rear Low Tire Pressure Sensor  | RCDLR  | DTC C0750, C0755, C0760, or C0765 in Tire Pressure Monitoring  | 
C0765  | Right Rear Low Tire Pressure Sensor  | RCDLR  | DTC C0750, C0755, C0760, or C0765 in Tire Pressure Monitoring  | 
C0800  | Device Power 1 Circuit  | Distance Sensing Cruise Control Module  | DTC C0800 in Cruise Control  | 
C0820  | Device Ground Circuit  | EBCM  | DTC C0820 in Antilock Brake System  | 
C0870  | Device Voltage Reference Output Circuit  | EBCM  | DTC C0870 in Antilock Brake System  | 
Brake Pedal Position Sensor Voltage Reference Circuit  | IPM  | DTC C0870 in Lighting Systems  | |
C0895  | Device Voltage  | ESC  | DTC C0895 in Electronic Suspension Control  | 
C0899  | Device Voltage Low  | EBCM  | DTC C0899 in Antilock Brake System  | 
C0900  | Device Voltage High  | EBCM  | DTC C0900 in Antilock Brake System  | 
C1002  | Distance Sensing Cruise Control Module Range/Performance  | Distance Sensing Cruise Control Module  | DTC C1002 in Cruise Control  | 
P0008  | Engine Position System Performance Bank 1  | ECM  | DTC P0008 in Engine Controls - 3.6L (LY7)  | 
P0009  | Engine Position System Performance Bank 2  | ECM  | DTC P0009 in Engine Controls - 3.6L (LY7)  | 
P0010  | Intake Camshaft Position (CMP) Actuator Solenoid Control Circuit Bank 1  | ECM  | DTC P0010, P0013, P0020, or P0023 in Engine Controls - 3.6L (LY7) or DTC P0010, P0013, P0020, or P0023 in Engine Controls - 4.6L (LH2)  | 
P0011  | Intake Camshaft Position (CMP) System Performance Bank 1  | ECM  | DTC P0011, P0014, P0021, or P0024 in Engine Controls - 3.6L (LY7) or DTC P0011, P0014, P0021, or P0024 in Engine Controls - 4.6L (LH2)  | 
P0013  | Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit Bank 1  | ECM  | DTC P0010, P0013, P0020, or P0023 in Engine Controls - 3.6L (LY7) or DTC P0010, P0013, P0020, or P0023 in Engine Controls - 4.6L (LH2)  | 
P0014  | Exhaust Camshaft Position (CMP) System Performance Bank 1  | ECM  | DTC P0011, P0014, P0021, or P0024 in Engine Controls - 3.6L (LY7) or DTC P0011, P0014, P0021, or P0024 in Engine Controls - 4.6L (LH2)  | 
P0016  | Crankshaft Position (CKP) - Intake Camshaft Position (CMP) Correlation Bank 1  | ECM  | DTC P0016, P0017, P0018, or P0019 in Engine Controls - 3.6L (LY7) or DTC P0016, P0017, P0018, or P0019 in Engine Controls - 4.6L (LH2)  | 
P0017  | Crankshaft Position (CKP) - Exhaust Camshaft Position (CMP) Correlation Bank 1  | ECM  | DTC P0016, P0017, P0018, or P0019 in Engine Controls - 3.6L (LY7) or DTC P0016, P0017, P0018, or P0019 in Engine Controls - 4.6L (LH2)  | 
P0018  | Crankshaft Position (CKP) - Intake Camshaft Position (CMP) Correlation Bank 2  | ECM  | DTC P0016, P0017, P0018, or P0019 in Engine Controls - 3.6L (LY7) or DTC P0016, P0017, P0018, or P0019 in Engine Controls - 4.6L (LH2)  | 
P0019  | Crankshaft Position (CKP) - Exhaust Camshaft Position (CMP) Correlation Bank 2  | ECM  | DTC P0016, P0017, P0018, or P0019 in Engine Controls - 3.6L (LY7) or DTC P0016, P0017, P0018, or P0019 in Engine Controls - 4.6L (LH2)  | 
P0020  | Intake Camshaft Position (CMP) Actuator Solenoid Control Circuit Bank 2  | ECM  | DTC P0010, P0013, P0020, or P0023 in Engine Controls - 3.6L (LY7) or DTC P0010, P0013, P0020, or P0023 in Engine Controls - 4.6L (LH2)  | 
P0021  | Intake Camshaft Position (CMP) System Performance Bank 2  | ECM  | DTC P0011, P0014, P0021, or P0024 in Engine Controls - 3.6L (LY7) or DTC P0011, P0014, P0021, or P0024 in Engine Controls - 4.6L (LH2)  | 
P0023  | Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit Bank 2  | ECM  | DTC P0010, P0013, P0020, or P0023 in Engine Controls - 3.6L (LY7) or DTC P0010, P0013, P0020, or P0023 in Engine Controls - 4.6L (LH2)  | 
P0024  | Exhaust Camshaft Position (CMP) System Performance Bank 2  | ECM  | DTC P0011, P0014, P0021, or P0024 in Engine Controls - 3.6L (LY7) or DTC P0011, P0014, P0021, or P0024 in Engine Controls - 4.6L (LH2)  | 
P0030  | HO2S Heater Control Circuit Bank 1 Sensor 1  | ECM  | DTC P0030, P0036, P0050, or P0056 in Engine Controls - 3.6L (LY7) or DTC P0030, P0036, P0050, or P0056 in Engine Controls - 4.6L (LH2)  | 
P0031  | HO2S Heater Control Circuit Low Voltage Bank 1 Sensor 1  | ECM  | DTC P0031, P0037, P0051, or P0057 in Engine Controls - 3.6L (LY7) or DTC P0031, P0037, P0051, or P0057 in Engine Controls - 4.6L (LH2)  | 
P0032  | HO2S Heater Control Circuit High Voltage Bank 1 Sensor 1  | ECM  | DTC P0032, P0038, P0052, or P0058 in Engine Controls - 3.6L (LY7) or DTC P0032, P0038, P0052, or P0058 in Engine Controls - 4.6L (LH2)  | 
P0036  | HO2S Heater Control Circuit Bank 1 Sensor 2  | ECM  | DTC P0030, P0036, P0050, or P0056 in Engine Controls - 3.6L (LY7) or DTC P0030, P0036, P0050, or P0056 in Engine Controls - 4.6L (LH2)  | 
P0037  | HO2S Heater Control Circuit Low Voltage Bank 1 Sensor 2  | ECM  | DTC P0031, P0037, P0051, or P0057 in Engine Controls - 3.6L (LY7) or DTC P0031, P0037, P0051, or P0057 in Engine Controls - 4.6L (LH2)  | 
P0038  | HO2S Heater Control Circuit High Voltage Bank 1 Sensor 2  | ECM  | DTC P0032, P0038, P0052, or P0058 in Engine Controls - 3.6L (LY7) or DTC P0032, P0038, P0052, or P0058 in Engine Controls - 4.6L (LH2)  | 
P0050  | HO2S Heater Control Circuit Bank 2 Sensor 1  | ECM  | DTC P0030, P0036, P0050, or P0056 in Engine Controls - 3.6L (LY7) or DTC P0030, P0036, P0050, or P0056 in Engine Controls - 4.6L (LH2)  | 
P0051  | HO2S Heater Control Circuit Low Voltage Bank 2 Sensor 1  | ECM  | DTC P0031, P0037, P0051, or P0057 in Engine Controls - 3.6L (LY7) or DTC P0031, P0037, P0051, or P0057 in Engine Controls - 4.6L (LH2)  | 
P0052  | HO2S Heater Control Circuit High Voltage Bank 2 Sensor 1  | ECM  | DTC P0032, P0038, P0052, or P0058 in Engine Controls - 3.6L (LY7) or DTC P0032, P0038, P0052, or P0058 in Engine Controls - 4.6L (LH2)  | 
P0053  | HO2S Heater Resistance Bank 1 Sensor 1  | ECM  | DTC P0053 in Engine Controls - 3.6L (LY7)  | 
P0056  | HO2S Heater Control Circuit Bank 2 Sensor 2  | ECM  | DTC P0030, P0036, P0050, or P0056 in Engine Controls - 3.6L (LY7) or DTC P0030, P0036, P0050, or P0056 in Engine Controls - 4.6L (LH2)  | 
P0057  | HO2S Heater Control Circuit Low Voltage Bank 2 Sensor 2  | ECM  | DTC P0031, P0037, P0051, or P0057 in Engine Controls - 3.6L (LY7) or DTC P0031, P0037, P0051, or P0057 in Engine Controls - 4.6L (LH2)  | 
P0058  | HO2S Heater Control Circuit High Voltage Bank 2 Sensor 2  | ECM  | DTC P0032, P0038, P0052, or P0058 in Engine Controls - 3.6L (LY7) or DTC P0032, P0038, P0052, or P0058 in Engine Controls - 4.6L (LH2)  | 
P0059  | HO2S Heater Resistance Bank 2 Sensor 1  | ECM  | DTC P0059 in Engine Controls - 3.6L (LY7)  | 
P0068  | Throttle Body Airflow Performance  | ECM  | DTC P0068 in Engine Controls - 4.6L (LH2)  | 
P0101  | Mass Air Flow (MAF) Sensor Performance  | ECM  | DTC P0101 in Engine Controls - 3.6L (LY7) or DTC P0101 in Engine Controls - 4.6L (LH2)  | 
P0102  | Mass Air Flow (MAF) Sensor Circuit Low Voltage  | ECM  | DTC P0102 in Engine Controls - 3.6L (LY7)  | 
Mass Air Flow (MAF) Sensor Circuit Low Frequency  | ECM  | DTC P0102 in Engine Controls - 4.6L (LH2)  | |
P0103  | Mass Air Flow (MAF) Sensor Circuit High Voltage  | ECM  | DTC P0103 in Engine Controls - 3.6L (LY7)  | 
Mass Air Flow (MAF) Sensor Circuit High Frequency  | ECM  | DTC P0103 in Engine Controls - 4.6L (LH2)  | |
P0106  | Manifold Absolute Pressure (MAP) Sensor Performance  | ECM  | DTC P0106 in Engine Controls - 4.6L (LH2)  | 
P0107  | Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage  | ECM  | DTC P0107 in Engine Controls - 4.6L (LH2)  | 
P0108  | Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage  | ECM  | DTC P0108 in Engine Controls - 4.6L (LH2)  | 
P0112  | Intake Air Temperature (IAT) Sensor Circuit Low Voltage  | ECM  | DTC P0112 in Engine Controls - 3.6L (LY7) or DTC P0112 in Engine Controls - 4.6L (LH2)  | 
P0113  | Intake Air Temperature (IAT) Sensor Circuit High Voltage  | ECM  | DTC P0113 in Engine Controls - 3.6L (LY7) or DTC P0113 in Engine Controls - 4.6L (LH2)  | 
P0115  | Engine Coolant Temperature (ECT) Sensor Circuit  | TCM  | DTC P0115 in Automatic Transmission - 5L40-E/5L50-E  | 
P0116  | Engine Coolant Temperature (ECT) Sensor Performance  | ECM  | DTC P0116 in Engine Controls - 4.6L (LH2)  | 
P0117  | Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage  | ECM  | DTC P0117 in Engine Controls - 3.6L (LY7) or DTC P0117 in Engine Controls - 4.6L (LH2)  | 
P0118  | Engine Coolant Temperature (ECT) Sensor Circuit High Voltage  | ECM  | DTC P0118 in Engine Controls - 3.6L (LY7) or DTC P0118 in Engine Controls - 4.6L (LH2)  | 
P0120  | Throttle Position (TP) Sensor Circuit  | TCM  | DTC P0120 in Automatic Transmission - 5L40-E/5L50-E  | 
P0121  | Throttle Position (TP) Sensor 1 Performance  | ECM  | DTC P0121 in Engine Controls - 3.6L (LY7)  | 
P0122  | Throttle Position (TP) Sensor 1 Circuit Low Voltage  | ECM  | DTC P0122 in Engine Controls - 3.6L (LY7) or DTC P0122 in Engine Controls - 4.6L (LH2)  | 
P0123  | Throttle Position (TP) Sensor 1 Circuit High Voltage  | ECM  | DTC P0123 in Engine Controls - 3.6L (LY7) or DTC P0123 in Engine Controls - 4.6L (LH2)  | 
P0125  | Engine Coolant Temperature (ECT) Insufficient for Closed Loop Fuel Control  | ECM  | DTC P0125 in Engine Controls - 3.6L (LY7) or DTC P0125 in Engine Controls - 4.6L (LH2)  | 
P0128  | Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature  | ECM  | DTC P0128 in Engine Controls - 3.6L (LY7) or DTC P0128 in Engine Controls - 4.6L (LH2)  | 
P0130  | HO2S Circuit Bank 1 Sensor 1  | ECM  | DTC P0130 or P0150 in Engine Controls - 3.6L (LY7)  | 
P0131  | HO2S Circuit Low Voltage Bank 1 Sensor 1  | ECM  | DTC P0131 or P0151 in Engine Controls - 3.6L (LY7) or DTC P0131 or P0151 in Engine Controls - 4.6L (LH2)  | 
P0132  | HO2S Circuit High Voltage Bank 1 Sensor 1  | ECM  | DTC P0132 or P0152 in Engine Controls - 3.6L (LY7) or DTC P0132 or P0152 in Engine Controls - 4.6L (LH2)  | 
P0133  | HO2S Slow Response Bank 1 Sensor 1  | ECM  | DTC P0133 or P0153 in Engine Controls - 3.6L (LY7) or DTC P0133 or P0153 in Engine Controls - 4.6L (LH2)  | 
P0134  | HO2S Circuit Insufficient Activity Bank 1 Sensor 1  | ECM  | DTC P0134 or P0154 in Engine Controls - 4.6L (LH2)  | 
P0135  | HO2S Heater Performance Bank 1 Sensor 1  | ECM  | DTC P0135 or P0155 in Engine Controls - 3.6L (LY7) or DTC P0135 or P0155 in Engine Controls - 4.6L (LH2)  | 
P0137  | HO2S Circuit Low Voltage Bank 1 Sensor 2  | ECM  | DTC P0137 or P0157 in Engine Controls - 3.6L (LY7) or DTC P0137 or P0157 in Engine Controls - 4.6L (LH2)  | 
P0138  | HO2S Circuit High Voltage Bank 1 Sensor 2  | ECM  | DTC P0138 or P0158 in Engine Controls - 3.6L (LY7) or DTC P0138 or P0158 in Engine Controls - 4.6L (LH2)  | 
P0139  | HO2S Slow Response Bank 1 Sensor 2  | ECM  | DTC P0139 or P0159 in Engine Controls - 4.6L (LH2)  | 
P0140  | HO2S Circuit Insufficient Activity Bank 1 Sensor 2  | ECM  | DTC P0140 or P0160 in Engine Controls - 3.6L (LY7) or DTC P0140 or P0160 in Engine Controls - 4.6L (LH2)  | 
P0141  | HO2S Heater Performance Bank 1 Sensor 2  | ECM  | DTC P0141 or P0161 in Engine Controls - 3.6L (LY7) or DTC P0141 or P0161 in Engine Controls - 4.6L (LH2)  | 
P0150  | HO2S Circuit Bank 2 Sensor 1  | ECM  | DTC P0130 or P0150 in Engine Controls - 3.6L (LY7)  | 
P0151  | HO2S Circuit Low Voltage Bank 2 Sensor 1  | ECM  | DTC P0131 or P0151 in Engine Controls - 3.6L (LY7) or DTC P0131 or P0151 in Engine Controls - 4.6L (LH2)  | 
P0152  | HO2S Circuit High Voltage Bank 2 Sensor 1  | ECM  | DTC P0132 or P0152 in Engine Controls - 3.6L (LY7) or DTC P0132 or P0152 in Engine Controls - 4.6L (LH2)  | 
P0153  | HO2S Slow Response Bank 2 Sensor 1  | ECM  | DTC P0133 or P0153 in Engine Controls - 3.6L (LY7) or DTC P0133 or P0153 in Engine Controls - 4.6L (LH2)  | 
P0154  | HO2S Circuit Insufficient Activity Bank 2 Sensor 1  | ECM  | DTC P0134 or P0154 in Engine Controls - 4.6L (LH2)  | 
P0155  | HO2S Heater Performance Bank 2 Sensor 1  | ECM  | DTC P0135 or P0155 in Engine Controls - 3.6L (LY7) or DTC P0135 or P0155 in Engine Controls - 4.6L (LH2)  | 
P0157  | HO2S Circuit Low Voltage Bank 2 Sensor 2  | ECM  | DTC P0137 or P0157 in Engine Controls - 3.6L (LY7) or DTC P0137 or P0157 in Engine Controls - 4.6L (LH2)  | 
P0158  | HO2S Circuit High Voltage Bank 2 Sensor 2  | ECM  | DTC P0138 or P0158 in Engine Controls - 3.6L (LY7) or DTC P0138 or P0158 in Engine Controls - 4.6L (LH2)  | 
P0159  | HO2S Slow Response Bank 2 Sensor 2  | ECM  | DTC P0139 or P0159 in Engine Controls - 4.6L (LH2)  | 
P0160  | HO2S Circuit Insufficient Activity Bank 2 Sensor 2  | ECM  | DTC P0140 or P0160 in Engine Controls - 3.6L (LY7) or DTC P0140 or P0160 in Engine Controls - 4.6L (LH2)  | 
P0161  | HO2S Heater Performance Bank 2 Sensor 2  | ECM  | DTC P0141 or P0161 in Engine Controls - 3.6L (LY7) or DTC P0141 or P0161 in Engine Controls - 4.6L (LH2)  | 
P0171  | Fuel Trim System Lean Bank 1  | ECM  | DTC P0171 or P0174 in Engine Controls - 4.6L (LH2)  | 
P0172  | Fuel Trim System Rich Bank 1  | ECM  | DTC P0172 or P0175 in Engine Controls - 4.6L (LH2)  | 
P0174  | Fuel Trim System Lean Bank 2  | ECM  | DTC P0171 or P0174 in Engine Controls - 4.6L (LH2)  | 
P0175  | Fuel Trim System Rich Bank 2  | ECM  | DTC P0172 or P0175 in Engine Controls - 4.6L (LH2)  | 
P0201  | Injector 1 Control Circuit  | ECM  | DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 3.6L (LY7) or DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 in Engine Controls - 4.6L (LH2)  | 
P0202  | Injector 2 Control Circuit  | ECM  | DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 3.6L (LY7) or DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 in Engine Controls - 4.6L (LH2)  | 
P0203  | Injector 3 Control Circuit  | ECM  | DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 3.6L (LY7) or DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 in Engine Controls - 4.6L (LH2)  | 
P0204  | Injector 4 Control Circuit  | ECM  | DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 3.6L (LY7) or DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 in Engine Controls - 4.6L (LH2)  | 
P0205  | Injector 5 Control Circuit  | ECM  | DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 3.6L (LY7) or DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 in Engine Controls - 4.6L (LH2)  | 
P0206  | Injector 6 Control Circuit  | ECM  | DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 3.6L (LY7) or DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 in Engine Controls - 4.6L (LH2)  | 
P0207  | Injector 7 Control Circuit  | ECM  | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 in Engine Controls - 4.6L (LH2)  | 
P0208  | Injector 8 Control Circuit  | ECM  | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 in Engine Controls - 4.6L (LH2)  | 
P0218  | Transmission Fluid Overtemperature  | TCM  | DTC P0218 in Automatic Transmission - 5L40-E/5L50-E  | 
P0221  | Throttle Position (TP) Sensor 2 Performance  | ECM  | DTC P0221 in Engine Controls - 3.6L (LY7)  | 
P0222  | Throttle Position (TP) Sensor 2 Circuit Low Voltage  | ECM  | DTC P0222 in Engine Controls - 3.6L (LY7) or DTC P0222 in Engine Controls - 4.6L (LH2)  | 
P0223  | Throttle Position (TP) Sensor 2 Circuit High Voltage  | ECM  | DTC P0223 in Engine Controls - 3.6L (LY7) or DTC P0223 in Engine Controls - 4.6L (LH2)  | 
P0261  | Injector 1 Control Circuit Low Voltage  | ECM  | DTC P0261, P0264, P0267, P0270, P0273, or P0276 in Engine Controls - 3.6L (LY7) or DTC P0261, P0264, P0267, P0270, P0273, P0276, P0279, or P0282 in Engine Controls - 4.6L (LH2)  | 
P0262  | Injector 1 Control Circuit High Voltage  | ECM  | DTC P0262, P0265, P0268, P0271, P0274, or P0277 in Engine Controls - 3.6L (LY7) or DTC P0262, P0265, P0268, P0271, P0274, P0277, P0280, or P0283 in Engine Controls - 4.6L (LH2)  | 
P0264  | Injector 2 Control Circuit Low Voltage  | ECM  | DTC P0261, P0264, P0267, P0270, P0273, or P0276 in Engine Controls - 3.6L (LY7) or DTC P0261, P0264, P0267, P0270, P0273, P0276, P0279, or P0282 in Engine Controls - 4.6L (LH2)  | 
P0265  | Injector 2 Control Circuit High Voltage  | ECM  | DTC P0262, P0265, P0268, P0271, P0274, or P0277 in Engine Controls - 3.6L (LY7) or DTC P0262, P0265, P0268, P0271, P0274, P0277, P0280, or P0283 in Engine Controls - 4.6L (LH2)  | 
P0267  | Injector 3 Control Circuit Low Voltage  | ECM  | DTC P0261, P0264, P0267, P0270, P0273, or P0276 in Engine Controls - 3.6L (LY7) or DTC P0261, P0264, P0267, P0270, P0273, P0276, P0279, or P0282 in Engine Controls - 4.6L (LH2)  | 
P0268  | Injector 3 Control Circuit High Voltage  | ECM  | DTC P0262, P0265, P0268, P0271, P0274, or P0277 in Engine Controls - 3.6L (LY7) or DTC P0262, P0265, P0268, P0271, P0274, P0277, P0280, or P0283 in Engine Controls - 4.6L (LH2)  | 
P0270  | Injector 4 Control Circuit Low Voltage  | ECM  | DTC P0261, P0264, P0267, P0270, P0273, or P0276 in Engine Controls - 3.6L (LY7) or DTC P0261, P0264, P0267, P0270, P0273, P0276, P0279, or P0282 in Engine Controls - 4.6L (LH2)  | 
P0271  | Injector 4 Control Circuit High Voltage  | ECM  | DTC P0262, P0265, P0268, P0271, P0274, or P0277 in Engine Controls - 3.6L (LY7) or DTC P0262, P0265, P0268, P0271, P0274, P0277, P0280, or P0283 in Engine Controls - 4.6L (LH2)  | 
P0273  | Injector 5 Control Circuit Low Voltage  | ECM  | DTC P0261, P0264, P0267, P0270, P0273, or P0276 in Engine Controls - 3.6L (LY7) or DTC P0261, P0264, P0267, P0270, P0273, P0276, P0279, or P0282 in Engine Controls - 4.6L (LH2)  | 
P0274  | Injector 5 Control Circuit High Voltage  | ECM  | DTC P0262, P0265, P0268, P0271, P0274, or P0277 in Engine Controls - 3.6L (LY7) or DTC P0262, P0265, P0268, P0271, P0274, P0277, P0280, or P0283 in Engine Controls - 4.6L (LH2)  | 
P0276  | Injector 6 Control Circuit Low Voltage  | ECM  | DTC P0261, P0264, P0267, P0270, P0273, or P0276 in Engine Controls - 3.6L (LY7) or DTC P0261, P0264, P0267, P0270, P0273, P0276, P0279, or P0282 in Engine Controls - 4.6L (LH2)  | 
P0277  | Injector 6 Control Circuit High Voltage  | ECM  | DTC P0262, P0265, P0268, P0271, P0274, or P0277 in Engine Controls - 3.6L (LY7) or DTC P0262, P0265, P0268, P0271, P0274, P0277, P0280, or P0283 in Engine Controls - 4.6L (LH2)  | 
P0279  | Injector 7 Control Circuit Low Voltage  | ECM  | DTC P0261, P0264, P0267, P0270, P0273, P0276, P0279, or P0282 in Engine Controls - 4.6L (LH2)  | 
P0280  | Injector 7 Control Circuit High Voltage  | ECM  | DTC P0262, P0265, P0268, P0271, P0274, P0277, P0280, or P0283 in Engine Controls - 4.6L (LH2)  | 
P0282  | Injector 8 Control Circuit Low Voltage  | ECM  | DTC P0261, P0264, P0267, P0270, P0273, P0276, P0279, or P0282 in Engine Controls - 4.6L (LH2)  | 
P0283  | Injector 8 Control Circuit High Voltage  | ECM  | DTC P0262, P0265, P0268, P0271, P0274, P0277, P0280, or P0283 in Engine Controls - 4.6L (LH2)  | 
P0300  | Engine Misfire Detected  | ECM  | DTC P0300 in Engine Controls - 3.6L (LY7) or DTC P0300 in Engine Controls - 4.6L (LH2)  | 
P0301  | Cylinder 1 Misfire Detected  | ECM  | DTC P0301-P0306 in Engine Controls - 3.6L (LY7) or DTC P0301-P0308 in Engine Controls - 4.6L (LH2)  | 
P0302  | Cylinder 2 Misfire Detected  | ECM  | DTC P0301-P0306 in Engine Controls - 3.6L (LY7) or DTC P0301-P0308 in Engine Controls - 4.6L (LH2)  | 
P0303  | Cylinder 3 Misfire Detected  | ECM  | DTC P0301-P0306 in Engine Controls - 3.6L (LY7) or DTC P0301-P0308 in Engine Controls - 4.6L (LH2)  | 
P0304  | Cylinder 4 Misfire Detected  | ECM  | DTC P0301-P0306 in Engine Controls - 3.6L (LY7) or DTC P0301-P0308 in Engine Controls - 4.6L (LH2)  | 
P0305  | Cylinder 5 Misfire Detected  | ECM  | DTC P0301-P0306 in Engine Controls - 3.6L (LY7) or DTC P0301-P0308 in Engine Controls - 4.6L (LH2)  | 
P0306  | Cylinder 6 Misfire Detected  | ECM  | DTC P0301-P0306 in Engine Controls - 3.6L (LY7) or DTC P0301-P0308 in Engine Controls - 4.6L (LH2)  | 
P0307  | Cylinder 7 Misfire Detected  | ECM  | DTC P0301-P0308 in Engine Controls - 4.6L (LH2)  | 
P0308  | Cylinder 8 Misfire Detected  | ECM  | DTC P0301-P0308 in Engine Controls - 4.6L (LH2)  | 
P0315  | Crankshaft Position (CKP) System Variation Not Learned  | ECM  | DTC P0315 in Engine Controls - 4.6L (LH2)  | 
P0318  | Rough Road Sensor Circuit  | ECM  | DTC P0318 in Engine Controls - 3.6L (LY7)  | 
P0324  | Knock Sensor (KS) Module Performance  | ECM  | DTC P0324 in Engine Controls - 3.6L (LY7)  | 
P0325  | Knock Sensor (KS) Circuit Bank 1  | ECM  | DTC P0325 or P0330 in Engine Controls - 4.6L (LH2)  | 
P0326  | Knock Sensor (KS) Performance Bank 1  | ECM  | DTC P0326 or P0331 in Engine Controls - 4.6L (LH2)  | 
P0327  | Knock Sensor (KS) Circuit Low Voltage Bank 1  | ECM  | DTC P0327 or P0332 in Engine Controls - 3.6L (LY7)  | 
P0328  | Knock Sensor (KS) Circuit High Voltage Bank 1  | ECM  | DTC P0328 or P0333 in Engine Controls - 3.6L (LY7)  | 
P0330  | Knock Sensor (KS) Circuit Bank 2  | ECM  | DTC P0325 or P0330 in Engine Controls - 4.6L (LH2)  | 
P0331  | Knock Sensor (KS) Performance Bank 2  | ECM  | DTC P0326 or P0331 in Engine Controls - 4.6L (LH2)  | 
P0332  | Knock Sensor (KS) Circuit Low Voltage Bank 2  | ECM  | DTC P0327 or P0332 in Engine Controls - 3.6L (LY7)  | 
P0333  | Knock Sensor (KS) Circuit High Voltage Bank 2  | ECM  | DTC P0328 or P0333 in Engine Controls - 3.6L (LY7)  | 
P0335  | Crankshaft Position (CKP) Sensor Circuit  | ECM  | DTC P0335 in Engine Controls - 3.6L (LY7) or DTC P0335 in Engine Controls - 4.6L (LH2)  | 
P0336  | Crankshaft Position (CKP) Sensor Performance  | ECM  | DTC P0336 in Engine Controls - 3.6L (LY7) or DTC P0336 in Engine Controls - 4.6L (LH2)  | 
P0338  | Crankshaft Position (CKP) Sensor Circuit High Duty Cycle  | ECM  | DTC P0338 in Engine Controls - 3.6L (LY7)  | 
P0340  | Intake Camshaft Position (CMP) Sensor Circuit Bank 1  | ECM  | DTC P0340 or P0345 in Engine Controls - 4.6L (LH2)  | 
P0341  | Intake Camshaft Position (CMP) Sensor Performance Bank 1  | ECM  | DTC P0341, P0346, P0366, or P0391 in Engine Controls - 3.6L (LY7) or DTC P0341 or P0346 in Engine Controls - 4.6L (LH2)  | 
P0342  | Intake Camshaft Position (CMP) Sensor Circuit Low Voltage Bank 1  | ECM  | DTC P0342, P0347, P0367, or P0392 in Engine Controls - 3.6L (LY7)  | 
P0343  | Intake Camshaft Position (CMP) Sensor Circuit Low Voltage Bank 1  | ECM  | DTC P0343, P0348, P0368, or P0393 in Engine Controls - 3.6L (LY7)  | 
P0345  | Intake Camshaft Position (CMP) Sensor Circuit Bank 2  | ECM  | DTC P0340 or P0345 in Engine Controls - 4.6L (LH2)  | 
P0346  | Intake Camshaft Position (CMP) Sensor Performance Bank 2  | ECM  | DTC P0341, P0346, P0366, or P0391 in Engine Controls - 3.6L (LY7)  | 
P0346  | Intake Camshaft Position (CMP) Sensor Performance Bank 3  | ECM  | DTC P0341 or P0346 in Engine Controls - 4.6L (LH2)  | 
P0347  | Intake Camshaft Position (CMP) Sensor Circuit Low Voltage Bank 2  | ECM  | DTC P0342, P0347, P0367, or P0392 in Engine Controls - 3.6L (LY7)  | 
P0348  | Intake Camshaft Position (CMP) Sensor Circuit High Voltage Bank 2  | ECM  | DTC P0343, P0348, P0368, or P0393 in Engine Controls - 3.6L (LY7)  | 
P0351  | Ignition Coil 1 Control Circuit  | ECM  | DTC P0351-P0356 in Engine Controls - 3.6L (LY7) or DTC P0351-P0358 in Engine Controls - 4.6L (LH2)  | 
P0352  | Ignition Coil 2 Control Circuit  | ECM  | DTC P0351-P0356 in Engine Controls - 3.6L (LY7) or DTC P0351-P0358 in Engine Controls - 4.6L (LH2)  | 
P0353  | Ignition Coil 3 Control Circuit  | ECM  | DTC P0351-P0356 in Engine Controls - 3.6L (LY7) or DTC P0351-P0358 in Engine Controls - 4.6L (LH2)  | 
P0354  | Ignition Coil 4 Control Circuit  | ECM  | DTC P0351-P0356 in Engine Controls - 3.6L (LY7) or DTC P0351-P0358 in Engine Controls - 4.6L (LH2)  | 
P0355  | Ignition Coil 5 Control Circuit  | ECM  | DTC P0351-P0356 in Engine Controls - 3.6L (LY7) or DTC P0351-P0358 in Engine Controls - 4.6L (LH2)  | 
P0356  | Ignition Coil 6 Control Circuit  | ECM  | DTC P0351-P0356 in Engine Controls - 3.6L (LY7) or DTC P0351-P0358 in Engine Controls - 4.6L (LH2)  | 
P0357  | Ignition Coil 7 Control Circuit  | ECM  | DTC P0351-P0358 in Engine Controls - 4.6L (LH2)  | 
P0358  | Ignition Coil 8 Control Circuit  | ECM  | DTC P0351-P0358 in Engine Controls - 4.6L (LH2)  | 
P0365  | Exhaust Camshaft Position (CMP) Sensor Circuit Bank 1  | ECM  | DTC P0365 or P0390 in Engine Controls - 4.6L (LH2)  | 
P0366  | Exhaust Camshaft Position (CMP) Sensor Performance Bank 1  | ECM  | DTC P0341, P0346, P0366, or P0391 in Engine Controls - 3.6L (LY7) or DTC P0366 or P0391 in Engine Controls - 4.6L (LH2)  | 
P0367  | Exhaust Camshaft Position (CMP) Sensor Circuit Low Voltage Bank 1  | ECM  | DTC P0342, P0347, P0367, or P0392 in Engine Controls - 3.6L (LY7)  | 
P0368  | Exhaust Camshaft Position (CMP) Sensor Circuit High Voltage Bank 1  | ECM  | DTC P0343, P0348, P0368, or P0393 in Engine Controls - 3.6L (LY7)  | 
P0390  | Exhaust Camshaft Position (CMP) Sensor Circuit Bank 2  | ECM  | DTC P0365 or P0390 in Engine Controls - 4.6L (LH2)  | 
P0391  | Exhaust Camshaft Position (CMP) Sensor Performance Bank 2  | ECM  | DTC P0341, P0346, P0366, or P0391 in Engine Controls - 3.6L (LY7) or DTC P0366 or P0391 in Engine Controls - 4.6L (LH2)  | 
P0392  | Exhaust Camshaft Position (CMP) Sensor Circuit Low Voltage Bank 2  | ECM  | DTC P0342, P0347, P0367, or P0392 in Engine Controls - 3.6L (LY7)  | 
P0393  | Exhaust Camshaft Position (CMP) Sensor Circuit High Voltage Bank 2  | ECM  | DTC P0343, P0348, P0368, or P0393 in Engine Controls - 3.6L (LY7)  | 
P0420  | Catalyst System Low Efficiency Bank 1  | ECM  | DTC P0420 or P0430 in Engine Controls - 3.6L (LY7) or DTC P0420 or P0430 in Engine Controls - 4.6L (LH2)  | 
P0430  | Catalyst System Low Efficiency Bank 2  | ECM  | DTC P0420 or P0430 in Engine Controls - 3.6L (LY7) or DTC P0420 or P0430 in Engine Controls - 4.6L (LH2)  | 
P0442  | Evaporative Emission (EVAP) System Small Leak Detected  | ECM  | DTC P0442 in Engine Controls - 3.6L (LY7) or DTC P0442 in Engine Controls - 4.6L (LH2)  | 
P0443  | Evaporative Emission (EVAP) Purge Solenoid Control Circuit  | ECM  | DTC P0443 in Engine Controls - 3.6L (LY7) or DTC P0443 in Engine Controls - 4.6L (LH2)  | 
P0446  | Evaporative Emission (EVAP) Vent System Performance  | ECM  | DTC P0446 in Engine Controls - 3.6L (LY7) or DTC P0446 in Engine Controls - 4.6L (LH2)  | 
P0449  | Evaporative Emission (EVAP) Vent Solenoid Control Circuit  | ECM  | DTC P0449 in Engine Controls - 3.6L (LY7) or DTC P0449 in Engine Controls - 4.6L (LH2)  | 
P0451  | Fuel Tank Pressure (FTP) Sensor Performance  | ECM  | DTC P0451 in Engine Controls - 3.6L (LY7) or DTC P0451 in Engine Controls - 4.6L (LH2)  | 
P0452  | Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage  | ECM  | DTC P0452 in Engine Controls - 3.6L (LY7) or DTC P0452 in Engine Controls - 4.6L (LH2)  | 
P0453  | Fuel Tank Pressure (FTP) Sensor Circuit High Voltage  | ECM  | DTC P0453 in Engine Controls - 3.6L (LY7) or DTC P0453 in Engine Controls - 4.6L (LH2)  | 
P0454  | Fuel Tank Pressure (FTP) Sensor Circuit Intermittent  | ECM  | DTC P0454 in Engine Controls - 4.6L (LH2)  | 
P0455  | Evaporative Emission (EVAP) System Large Leak Detected  | ECM  | DTC P0455 in Engine Controls - 3.6L (LY7) or DTC P0455 in Engine Controls - 4.6L (LH2)  | 
P0458  | Evaporative Emission (EVAP) Purge Solenoid Control Circuit Low Voltage  | ECM  | DTC P0458 in Engine Controls - 3.6L (LY7) or DTC P0458 in Engine Controls - 4.6L (LH2)  | 
P0459  | Evaporative Emission (EVAP) Purge Solenoid Control Circuit High Voltage  | ECM  | DTC P0459 in Engine Controls - 3.6L (LY7) or DTC P0459 in Engine Controls - 4.6L (LH2)  | 
P0461  | Fuel Level Sensor 1 Performance  | ECM  | DTC P0461 in Instrument Panel, Gages, and Console  | 
P0462  | Fuel Level Sensor 1 Circuit Low Voltage  | ECM  | DTC P0462 in Instrument Panel, Gages, and Console  | 
P0463  | Fuel Level Sensor 1 Circuit High Voltage  | ECM  | DTC P0463 in Instrument Panel, Gages, and Console  | 
P0480  | Cooling Fan Relay 1 Control Circuit  | ECM  | DTC P0480, P0481, P0691, P0692, P0693, or P0694 in Engine Cooling  | 
P0481  | Cooling Fan Relay 2 Control Circuit  | ECM  | DTC P0480, P0481, P0691, P0692, P0693, or P0694 in Engine Cooling  | 
P0496  | Evaporative Emission (EVAP) System Flow During Non-Purge  | ECM  | DTC P0496 in Engine Controls - 3.6L (LY7) or DTC P0496 in Engine Controls - 4.6L (LH2)  | 
P0498  | Evaporative Emission (EVAP) Vent Solenoid Control Circuit Low Voltage  | ECM  | DTC P0498 in Engine Controls - 3.6L (LY7) or DTC P0498 in Engine Controls - 4.6L (LH2)  | 
P0499  | Evaporative Emission (EVAP) Vent Solenoid Control Circuit High Voltage  | ECM  | DTC P0499 in Engine Controls - 3.6L (LY7) or DTC P0499 in Engine Controls - 4.6L (LH2)  | 
P0500  | Vehicle Speed Sensor (VSS) Circuit  | TCM  | DTC P0500 in Automatic Transmission - 5L40-E/5L50-E  | 
P0506  | Idle Speed Low  | ECM  | DTC P0506 or P0507 in Engine Controls - 3.6L (LY7) or DTC P0506 in Engine Controls - 4.6L (LH2)  | 
P0507  | Idle Speed High  | ECM  | DTC P0506 or P0507 in Engine Controls - 3.6L (LY7) or DTC P0507 in Engine Controls - 4.6L (LH2)  | 
P0521  | Engine Oil Pressure (EOP) Sensor Performance  | ECM  | DTC P0521 in Instrument Panel, Gages, and Console  | 
P0522  | Engine Oil Pressure (EOP) Sensor Circuit Low Voltage  | ECM  | DTC P0522 in Instrument Panel, Gages, and Console  | 
P0523  | Engine Oil Pressure (EOP) Sensor Circuit High Voltage  | ECM  | DTC P0523 in Instrument Panel, Gages, and Console  | 
P0531  | Air Conditioning (A/C) Refrigerant Pressure Sensor Performance  | ECM  | DTC P0531, P0532, or P0533 in HVAC Systems - Automatic  | 
P0532  | Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit Low Voltage  | ECM  | DTC P0531, P0532, or P0533 in HVAC Systems - Automatic  | 
P0533  | Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit High Voltage  | ECM  | DTC P0531, P0532, or P0533 in HVAC Systems - Automatic  | 
P0560  | System Voltage  | ECM  | DTC P0560 in Engine Electrical  | 
P0562  | System Voltage Low  | ECM  | DTC P0562 in Engine Electrical  | 
TCM  | DTC P0562 in Automatic Transmission - 5L40-E/5L50-E  | ||
P0563  | System Voltage High  | ECM  | DTC P0563 in Engine Electrical  | 
TCM  | DTC P0563 in Automatic Transmission - 5L40-E/5L50-E  | ||
P0571  | Brake Switch Circuit 1  | ECM  | DTC P0571 in Cruise Control  | 
P0572  | Brake Switch Circuit 1 Low Voltage  | ECM  | DTC P0572 in Lighting Systems  | 
P0573  | Brake Switch Circuit 1 High Voltage  | ECM  | DTC P0573 in Lighting Systems  | 
P0601  | Control Module Read Only Memory (ROM)  | ECM  | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 3.6L (LY7) or DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.6L (LH2)  | 
Transmission Control Module (TCM) Read Only Memory (ROM)  | TCM  | DTC P0601 in Automatic Transmission - 5L40-E/5L50-E  | |
P0602  | Control Module Not Programmed  | ECM  | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 3.6L (LY7) or DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.6L (LH2)  | 
Transmission Control Module (TCM) Not Programmed  | TCM  | DTC P0602 in Automatic Transmission - 5L40-E/5L50-E  | |
P0603  | Transmission Control Module (TCM) Long Term Memory Reset  | TCM  | DTC P0603 in Automatic Transmission - 5L40-E/5L50-E  | 
P0604  | Control Module Random Access Memory (RAM)  | ECM  | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 3.6L (LY7) or DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.6L (LH2)  | 
Transmission Control Module (TCM) Random Access Memory (RAM)  | TCM  | DTC P0604 in Automatic Transmission - 5L40-E/5L50-E  | |
P0606  | Control Module Internal Performance  | ECM  | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 3.6L (LY7) or DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.6L (LH2)  | 
P0608  | Vehicle Speed Output Circuit  | TCM  | DTC P0608 in Instrument Panel, Gages, and Console  | 
P0615  | Starter Relay Control Circuit  | ECM  | DTC P0615 in Engine Electrical  | 
P0616  | Starter Relay Control Circuit Low Voltage  | ECM  | DTC P0616 in Engine Electrical  | 
P0617  | Starter Relay Control Circuit High Voltage  | ECM  | DTC P0617 in Engine Electrical  | 
P0625  | Generator F-Terminal Circuit Low Voltage  | ECM  | DTC P0625 in Engine Electrical  | 
P0626  | Generator F-Terminal Circuit High Voltage  | ECM  | DTC P0626 in Engine Electrical  | 
P0627  | Fuel Pump Relay Control Circuit  | ECM  | DTC P0627 in Engine Controls - 3.6L (LY7)  | 
P0628  | Fuel Pump Relay Control Circuit Low Voltage  | ECM  | DTC P0628 in Engine Controls - 3.6L (LY7) or DTC P0628 in Engine Controls - 4.6L (LH2)  | 
P0629  | Fuel Pump Relay Control Circuit High Voltage  | ECM  | DTC P0629 in Engine Controls - 3.6L (LY7) or DTC P0629 in Engine Controls - 4.6L (LH2)  | 
P0638  | Throttle Actuator Control (TAC) Command Performance  | ECM  | DTC P0638 in Engine Controls - 3.6L (LY7) or DTC P0638 in Engine Controls - 4.6L (LH2)  | 
P0641  | 5 Volt Reference 1 Circuit  | ECM  | DTC P0641 in Engine Controls - 4.6L (LH2)  | 
P0645  | Air Conditioning (A/C) Clutch Relay Control Circuit  | ECM  | DTC P0645, P0646, or P0647 in HVAC Systems - Automatic  | 
P0646  | Air Conditioning (A/C) Clutch Relay Control Circuit Low Voltage  | ECM  | DTC P0645, P0646, or P0647 in HVAC Systems - Automatic  | 
P0647  | Air Conditioning (A/C) Clutch Relay Control Circuit High Voltage  | ECM  | DTC P0645, P0646, or P0647 in HVAC Systems - Automatic  | 
P0650  | Malfunction Indicator Lamp (MIL) Control Circuit  | ECM  | DTC P0650 in Engine Controls - 3.6L (LY7) or DTC P0650 in Engine Controls - 4.6L (LH2)  | 
P0651  | 5 Volt Reference 2 Circuit  | ECM  | DTC P0651 in Engine Controls - 4.6L (LH2)  | 
P0686  | Engine Controls Ignition Relay Control Circuit Low Voltage  | ECM  | DTC P0686 in Engine Controls - 4.6L (LH2)  | 
P0687  | Engine Controls Ignition Relay Control Circuit High Voltage  | ECM  | DTC P0687 in Engine Controls - 4.6L (LH2)  | 
P0689  | Engine Controls Ignition Relay Feedback Circuit Low Voltage  | ECM  | DTC P0689 in Engine Controls - 4.6L (LH2)  | 
P0690  | Engine Controls Ignition Relay Feedback Circuit High Voltage  | ECM  | DTC P0690 in Engine Controls - 4.6L (LH2)  | 
P0691  | Cooling Fan Relay 1 Control Circuit Low Voltage  | ECM  | DTC P0480, P0481, P0691, P0692, P0693, or P0694 in Engine Cooling  | 
P0692  | Cooling Fan Relay 1 Control Circuit High Voltage  | ECM  | DTC P0480, P0481, P0691, P0692, P0693, or P0694 in Engine Cooling  | 
P0693  | Cooling Fan Relay 2 Control Circuit Low Voltage  | ECM  | DTC P0480, P0481, P0691, P0692, P0693, or P0694 in Engine Cooling  | 
P0694  | Cooling Fan Relay 2 Control Circuit High Voltage  | ECM  | DTC P0480, P0481, P0691, P0692, P0693, or P0694 in Engine Cooling  | 
P0700  | Transmission Control Module (TCM) Requested MIL Illumination  | ECM  | DTC P0700 in Engine Controls - 3.6L (LY7) or DTC P0700 in Engine Controls - 4.6L (LH2)  | 
P0703  | Brake Switch Circuit 2  | TCM  | DTC P0703 in Cruise Control  | 
P0711  | Transmission Fluid Temperature (TFT) Sensor Performance  | TCM  | DTC P0711 in Automatic Transmission - 5L40-E/5L50-E  | 
P0712  | Transmission Fluid Temperature (TFT) Sensor Circuit Low Voltage  | TCM  | DTC P0712 in Automatic Transmission - 5L40-E/5L50-E  | 
P0713  | Transmission Fluid Temperature (TFT) Sensor Circuit High Voltage  | TCM  | DTC P0713 in Automatic Transmission - 5L40-E/5L50-E  | 
P0716  | Input Speed Sensor Performance  | TCM  | DTC P0716 in Automatic Transmission - 5L40-E/5L50-E  | 
P0717  | Input Speed Sensor Circuit Low Voltage  | TCM  | DTC P0717 in Automatic Transmission - 5L40-E/5L50-E  | 
P0722  | Output Speed Sensor Circuit Low Voltage  | TCM  | DTC P0722 in Automatic Transmission - 5L40-E/5L50-E  | 
P0723  | Output Speed Sensor Circuit Intermittent  | TCM  | DTC P0723 in Automatic Transmission - 5L40-E/5L50-E  | 
P0727  | Engine Speed No Signal  | TCM  | DTC P0727 in Automatic Transmission - 5L40-E/5L50-E  | 
P0741  | Torque Converter Clutch (TCC) System - Stuck Off  | TCM  | DTC P0741 in Automatic Transmission - 5L40-E/5L50-E  | 
P0742  | Torque Converter Clutch (TCC) System - Stuck On  | TCM  | DTC P0742 in Automatic Transmission - 5L40-E/5L50-E  | 
P0748  | Pressure Control (PC) Solenoid Control Circuit  | TCM  | DTC P0748 in Automatic Transmission - 5L40-E/5L50-E  | 
P0751  | 1-2 Shift Solenoid (SS) Valve Performance - No First, Fourth or Fifth Gear  | TCM  | DTC P0751 in Automatic Transmission - 5L40-E/5L50-E  | 
P0752  | 1-2 Shift Solenoid (SS) Valve Performance - No Second or Third Gear  | TCM  | DTC P0752 in Automatic Transmission - 5L40-E/5L50-E  | 
P0756  | Shift Solenoid (SS) Valve Performance - No First or Second Gear  | TCM  | DTC P0756 in Automatic Transmission - 5L40-E/5L50-E  | 
P0757  | 2-3 Shift Solenoid (SS) Valve Performance - No Third, Fourth or Fifth Gear  | TCM  | DTC P0757 in Automatic Transmission - 5L40-E/5L50-E  | 
P0761  | 4-5 Shift Solenoid (SS) Valve Performance - No Fourth Gear  | TCM  | DTC P0761 in Automatic Transmission - 5L40-E/5L50-E  | 
P0762  | 4-5 Shift Solenoid (SS) Valve Performance - No Fifth Gear  | TCM  | DTC P0762 in Automatic Transmission - 5L40-E/5L50-E  | 
P0815  | Upshift Switch Circuit  | TCM  | DTC P0815 in Automatic Transmission - 5L40-E/5L50-E  | 
P0816  | Downshift Switch Circuit  | TCM  | DTC P0816 in Automatic Transmission - 5L40-E/5L50-E  | 
P0826  | Up and Down Shift Switch Circuit  | TCM  | DTC P0826 in Automatic Transmission - 5L40-E/5L50-E  | 
P0850  | Park/Neutral Position (PNP) Switch Circuit  | TCM  | DTC P0850 in Automatic Transmission - 5L40-E/5L50-E  | 
P0864  | Transmission Control Module (TCM) Communication Performance  | ECM  | DTC P0864 in Engine Controls - 3.6L (LY7)  | 
P0897  | Transmission Fluid Life  | TCM  | DTC P0897 in Automatic Transmission - 5L40-E/5L50-E  | 
P0973  | 1-2 Shift Solenoid (SS) Control Circuit Low Voltage  | TCM  | DTC P0973 in Automatic Transmission - 5L40-E/5L50-E  | 
P0974  | 1-2 Shift Solenoid (SS) Control Circuit High Voltage  | TCM  | DTC P0974 in Automatic Transmission - 5L40-E/5L50-E  | 
P0976  | 2-3 Shift Solenoid (SS) Control Circuit Low Voltage  | TCM  | DTC P0976 in Automatic Transmission - 5L40-E/5L50-E  | 
P0977  | 2-3 Shift Solenoid (SS) Control Circuit High Voltage  | TCM  | DTC P0977 in Automatic Transmission - 5L40-E/5L50-E  | 
P0979  | 4-5 Shift Solenoid (SS) Control Circuit Low Voltage  | TCM  | DTC P0979 in Automatic Transmission - 5L40-E/5L50-E  | 
P0980  | 4-5 Shift Solenoid (SS) Control Circuit High Voltage  | TCM  | DTC P0980 in Automatic Transmission - 5L40-E/5L50-E  | 
P1011  | Intake Camshaft Position (CMP) Actuator Park Position Bank 1  | ECM  | DTC P1011-P1014 in Engine Controls - 3.6L (LY7)  | 
P1012  | Exhaust Camshaft Position (CMP) Actuator Park Position Bank 1  | ECM  | DTC P1011-P1014 in Engine Controls - 3.6L (LY7)  | 
P1013  | Intake Camshaft Position (CMP) Actuator Park Position Bank 2  | ECM  | DTC P1011-P1014 in Engine Controls - 3.6L (LY7)  | 
P1014  | Exhaust Camshaft Position (CMP) Actuator Park Position Bank 2  | ECM  | DTC P1011-P1014 in Engine Controls - 3.6L (LY7)  | 
P1101  | Intake Air Flow System Performance  | ECM  | DTC P1101 in Engine Controls - 4.6L (LH2)  | 
P1111  | Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage  | ECM  | DTC P1111 in Engine Controls - 4.6L (LH2)  | 
P1112  | Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage  | ECM  | DTC P1112 in Engine Controls - 4.6L (LH2)  | 
P1114  | Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage  | ECM  | DTC P1114 in Engine Controls - 4.6L (LH2)  | 
P1115  | Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage  | ECM  | DTC P1115 in Engine Controls - 4.6L (LH2)  | 
P1137  | HO2S Circuit Low Voltage During Power Enrichment Bank 1 Sensor 2  | ECM  | DTC P1137 or P1157 in Engine Controls - 4.6L (LH2)  | 
P1138  | HO2S Circuit High Voltage During Decel Fuel Cut-Off (DFCO) Bank 1 Sensor 2  | ECM  | DTC P1138 or P1158 in Engine Controls - 4.6L (LH2)  | 
P1157  | HO2S Circuit Low Voltage During Power Enrichment Bank 2 Sensor 2  | ECM  | DTC P1137 or P1157 in Engine Controls - 4.6L (LH2)  | 
P1158  | HO2S Circuit High Voltage During Decel Fuel Cut-Off (DFCO) Bank 2 Sensor 2  | ECM  | DTC P1138 or P1158 in Engine Controls - 4.6L (LH2)  | 
P1258  | Engine Coolant Overtemperature - Protection Mode Active  | ECM  | DTC P1258 in Engine Cooling  | 
P1380  | Misfire Detected - Rough Road Data Not Available  | ECM  | DTC P1380 in Engine Controls - 4.6L (LH2)  | 
P1381  | Misfire Detected - No Communication With Brake Control Module  | ECM  | DTC P1381 in Engine Controls - 4.6L (LH2)  | 
P1551  | Throttle Valve Rest Position Not Reached During Learn  | ECM  | DTC P1551 in Engine Controls - 3.6L (LY7)  | 
P1621  | Transmission Control Module (TCM) Long Term Memory Performance  | TCM  | DTC P1621 in Automatic Transmission - 5L40-E/5L50-E  | 
P1630  | Theft Deterrent Learn Mode Active  | ECM  | DTC P1630 in Theft Deterrent  | 
P1631  | Theft Deterrent Fuel Enable Signal Not Correct  | ECM  | DTC P1631 in Theft Deterrent  | 
P1668  | Generator L-Terminal Control Circuit  | ECM  | DTC P1668 in Engine Electrical  | 
P167A  | Control Module HO2S Bank 1 Sensor 1 System Performance  | ECM  | DTC P167A in Engine Controls - 3.6L (LY7)  | 
P167A  | Control Module HO2S Bank 1 Sensor 1 System Performance  | ECM  | DTC P167A or P167B in Engine Controls - 4.6L (LH2)  | 
P167B  | Control Module HO2S Bank 2 Sensor 1 System Performance  | ECM  | DTC P167B in Engine Controls - 3.6L (LY7)  | 
P167B  | Control Module HO2S Bank 2 Sensor 1 System Performance  | ECM  | DTC P167A or P167B in Engine Controls - 4.6L (LH2)  | 
P1793  | Wheel Speed Signal  | TCM  | DTC P1793 in Automatic Transmission - 5L40-E/5L50-E  | 
P1815  | Transmission Fluid Pressure (TFP) Valve Position Switch - Start in Wrong Range  | TCM  | DTC P1815 in Automatic Transmission - 5L40-E/5L50-E  | 
P1820  | Internal Mode Switch A Circuit Low Voltage  | TCM  | DTC P1820 in Automatic Transmission - 5L40-E/5L50-E  | 
P1822  | Internal Mode Switch B Circuit High Voltage  | TCM  | DTC P1822 in Automatic Transmission - 5L40-E/5L50-E  | 
P1823  | Internal Mode Switch P Circuit Low Voltage  | TCM  | DTC P1823 in Automatic Transmission - 5L40-E/5L50-E  | 
P1825  | Internal Mode Switch - Invalid Range  | TCM  | DTC P1825 in Automatic Transmission - 5L40-E/5L50-E  | 
P1826  | Internal Mode Switch C Circuit High Voltage  | TCM  | DTC P1826 in Automatic Transmission - 5L40-E/5L50-E  | 
P1831  | Pressure Control (PC)/Shift Lock Solenoid Control Circuit Low Voltage  | TCM  | DTC P1831 in Automatic Transmission - 5L40-E/5L50-E  | 
P1832  | Pressure Control (PC)/Shift Lock Solenoid Control Circuit High Voltage  | TCM  | DTC P1832 in Automatic Transmission - 5L40-E/5L50-E  | 
P1833  | Torque Converter Clutch (TCC)/Shift Solenoid (SS) Control Circuit Low Voltage  | TCM  | DTC P1833 in Automatic Transmission - 5L40-E/5L50-E  | 
P1834  | Torque Converter Clutch (TCC)/Shift Solenoid (SS) Control Circuit High Voltage  | TCM  | DTC P1834 in Automatic Transmission - 5L40-E/5L50-E  | 
P1845  | Torque Limit Management  | ECM  | DTC P1845 in Engine Controls - 3.6L (LY7)  | 
P1876  | Up and Down Shift Switch Performance-Range Switch Not in D3  | TCM  | DTC P1876 in Automatic Transmission - 5L40-E/5L50-E  | 
P2008  | Intake Manifold Runner Control (IMRC) Solenoid Control Circuit  | ECM  | DTC P2008 in Engine Controls - 3.6L (LY7)  | 
P2009  | Intake Manifold Runner Control (IMRC) Solenoid Control Circuit Low Voltage  | ECM  | DTC P2009 in Engine Controls - 3.6L (LY7)  | 
P2010  | Intake Manifold Runner Control (IMRC) Solenoid Control Circuit High Voltage  | ECM  | DTC P2010 in Engine Controls - 3.6L (LY7)  | 
P2066  | Fuel Level Sensor 2 Performance  | ECM  | DTC P2066 in Instrument Panel, Gages, and Console  | 
P2067  | Fuel Level Sensor 2 Circuit Low Voltage  | ECM  | DTC P2067 in Instrument Panel, Gages, and Console  | 
P2068  | Fuel Level Sensor 2 Circuit High Voltage  | ECM  | DTC P2068 in Instrument Panel, Gages, and Console  | 
P2088  | Intake Camshaft Position (CMP) Actuator Solenoid Control Circuit Low Voltage Bank 1  | ECM  | DTC P2088, P2090, P2092, or P2094 in Engine Controls - 3.6L (LY7) or DTC P2088, P2090, P2092, or P2094 in Engine Controls - 4.6L (LH2)  | 
P2089  | Intake Camshaft Position (CMP) Actuator Solenoid Control Circuit High Voltage Bank 1  | ECM  | DTC P2089, P2091, P2093, or P2095 in Engine Controls - 3.6L (LY7) or DTC P2089, P2091, P2093, or P2095 in Engine Controls - 4.6L (LH2)  | 
P2090  | Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit Low Voltage Bank 1  | ECM  | DTC P2088, P2090, P2092, or P2094 in Engine Controls - 3.6L (LY7) or DTC P2088, P2090, P2092, or P2094 in Engine Controls - 4.6L (LH2)  | 
P2091  | Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit High Voltage Bank 1  | ECM  | DTC P2089, P2091, P2093, or P2095 in Engine Controls - 3.6L (LY7) or DTC P2089, P2091, P2093, or P2095 in Engine Controls - 4.6L (LH2)  | 
P2092  | Intake Camshaft Position (CMP) Actuator Solenoid Control Circuit Low Voltage Bank 2  | ECM  | DTC P2088, P2090, P2092, or P2094 in Engine Controls - 3.6L (LY7) or DTC P2088, P2090, P2092, or P2094 in Engine Controls - 4.6L (LH2)  | 
P2093  | Intake Camshaft Position (CMP) Actuator Solenoid Control Circuit High Voltage Bank 2  | ECM  | DTC P2089, P2091, P2093, or P2095 in Engine Controls - 3.6L (LY7) or DTC P2089, P2091, P2093, or P2095 in Engine Controls - 4.6L (LH2)  | 
P2094  | Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit Low Voltage Bank 2  | ECM  | DTC P2088, P2090, P2092, or P2094 in Engine Controls - 3.6L (LY7) or DTC P2088, P2090, P2092, or P2094 in Engine Controls - 4.6L (LH2)  | 
P2095  | Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit High Voltage Bank 2  | ECM  | DTC P2089, P2091, P2093, or P2095 in Engine Controls - 3.6L (LY7) or DTC P2089, P2091, P2093, or P2095 in Engine Controls - 4.6L (LH2)  | 
P2096  | Post Catalyst Fuel Trim System Low Limit Bank 1  | ECM  | DTC P2096 or P2098 in Engine Controls - 3.6L (LY7) or DTC P2096 or P2098 in Engine Controls - 4.6L (LH2)  | 
P2097  | Post Catalyst Fuel Trim System High Limit Bank 1  | ECM  | DTC P2097 or P2099 in Engine Controls - 3.6L (LY7) or DTC P2097 or P2099 in Engine Controls - 4.6L (LH2)  | 
P2098  | Post Catalyst Fuel Trim System Low Limit Bank 2  | ECM  | DTC P2096 or P2098 in Engine Controls - 3.6L (LY7) or DTC P2096 or P2098 in Engine Controls - 4.6L (LH2)  | 
P2099  | Post Catalyst Fuel Trim System High Limit Bank 2  | ECM  | DTC P2097 or P2099 in Engine Controls - 3.6L (LY7) or DTC P2097 or P2099 in Engine Controls - 4.6L (LH2)  | 
P2100  | Throttle Actuator Control (TAC) Motor Control Circuit  | ECM  | DTC P2100 in Engine Controls - 3.6L (LY7) or DTC P2100 in Engine Controls - 4.6L (LH2)  | 
P2101  | Control Module Throttle Actuator Position Performance  | ECM  | DTC P2101 in Engine Controls - 3.6L (LY7)  | 
Throttle Actuator Position Performance  | ECM  | DTC P2101 in Engine Controls - 4.6L (LH2)  | |
P2105  | Throttle Actuator Control (TAC) System - Forced Engine Shutdown  | ECM  | DTC P2105 in Engine Controls - 3.6L (LY7)  | 
P2107  | Throttle Actuator Control (TAC) Module Internal Circuit  | ECM  | DTC P2107 in Engine Controls - 3.6L (LY7)  | 
P2108  | Throttle Actuator Control (TAC) Module Performance  | ECM  | DTC P2108 in Engine Controls - 4.6L (LH2)  | 
P2119  | Throttle Closed Position Performance  | ECM  | DTC P2119 in Engine Controls - 3.6L (LY7) or DTC P2119 in Engine Controls - 4.6L (LH2)  | 
P2122  | Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage  | ECM  | DTC P2122 in Engine Controls - 3.6L (LY7) or DTC P2122 in Engine Controls - 4.6L (LH2)  | 
P2123  | Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage  | ECM  | DTC P2123 in Engine Controls - 3.6L (LY7) or DTC P2123 in Engine Controls - 4.6L (LH2)  | 
P2127  | Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage  | ECM  | DTC P2127 in Engine Controls - 3.6L (LY7) or DTC P2127 in Engine Controls - 4.6L (LH2)  | 
P2128  | Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage  | ECM  | DTC P2128 in Engine Controls - 3.6L (LY7) or DTC P2128 in Engine Controls - 4.6L (LH2)  | 
P2135  | Throttle Position (TP) Sensor 1-2 Correlation  | ECM  | DTC P2135 in Engine Controls - 4.6L (LH2)  | 
P2138  | Accelerator Pedal Position (APP) Sensor 1-2 Correlation  | ECM  | DTC P2138 in Engine Controls - 3.6L (LY7) or DTC P2138 in Engine Controls - 4.6L (LH2)  | 
P2176  | Minimum Throttle Position Not Learned  | ECM  | DTC P2176 in Engine Controls - 3.6L (LY7) or DTC P2176 in Engine Controls - 4.6L (LH2)  | 
P2177  | Fuel Trim System Lean at Cruise or Accel Bank 1  | ECM  | DTC P2177 or P2179 in Engine Controls - 3.6L (LY7)  | 
P2178  | Fuel Trim System Rich at Cruise or Accel Bank 1  | ECM  | DTC P2178 or P2180 in Engine Controls - 3.6L (LY7)  | 
P2179  | Fuel Trim System Lean at Cruise or Accel Bank 2  | ECM  | DTC P2177 or P2179 in Engine Controls - 3.6L (LY7)  | 
P2180  | Fuel Trim System Rich at Cruise or Accel Bank 2  | ECM  | DTC P2178 or P2180 in Engine Controls - 3.6L (LY7)  | 
P2187  | Fuel Trim System Lean at Idle Bank 1  | ECM  | DTC P2187 or P2189 in Engine Controls - 3.6L (LY7)  | 
P2188  | Fuel Trim System Rich at Idle Bank 1  | ECM  | DTC P2188 or P2190 in Engine Controls - 3.6L (LY7)  | 
P2189  | Fuel Trim System Lean at Idle Bank 2  | ECM  | DTC P2187 or P2189 in Engine Controls - 3.6L (LY7)  | 
P2190  | Fuel Trim System Rich at Idle Bank 2  | ECM  | DTC P2188 or P2190 in Engine Controls - 3.6L (LY7)  | 
P2195  | HO2S Signal Biased Lean Bank 1 Sensor 1  | ECM  | DTC P2195 or P2197 in Engine Controls - 3.6L (LY7)  | 
P2196  | HO2S Signal Biased Rich Bank 1 Sensor 1  | ECM  | DTC P2196 or P2198 in Engine Controls - 3.6L (LY7)  | 
P2197  | HO2S Signal Biased Lean Bank 2 Sensor 1  | ECM  | DTC P2195 or P2197 in Engine Controls - 3.6L (LY7)  | 
P2198  | HO2S Signal Biased Rich Bank 2 Sensor 1  | ECM  | DTC P2196 or P2198 in Engine Controls - 3.6L (LY7)  | 
P2227  | Barometric Pressure (BARO) Sensor Performance  | ECM  | DTC P2227 in Engine Controls - 3.6L (LY7)  | 
P2228  | Barometric Pressure (BARO) Sensor Circuit Low Voltage  | ECM  | DTC P2228 in Engine Controls - 3.6L (LY7)  | 
P2229  | Barometric Pressure (BARO) Sensor Circuit High Voltage  | ECM  | DTC P2229 in Engine Controls - 3.6L (LY7)  | 
P2231  | HO2S Signal Circuit Shorted to Heater Circuit Bank 1 Sensor 1  | ECM  | DTC P2231 or P2234 in Engine Controls - 3.6L (LY7) or DTC P2231 or P2234 in Engine Controls - 4.6L (LH2)  | 
P2232  | HO2S Signal Circuit Shorted to Heater Circuit Bank 1 Sensor 2  | ECM  | DTC P2232 or P2235 in Engine Controls - 3.6L (LY7)  | 
P2234  | HO2S Signal Circuit Shorted to Heater Circuit Bank 2 Sensor 1  | ECM  | DTC P2231 or P2234 in Engine Controls - 3.6L (LY7) or DTC P2231 or P2234 in Engine Controls - 4.6L (LH2)  | 
P2235  | HO2S Signal Circuit Shorted to Heater Circuit Bank 2 Sensor 2  | ECM  | DTC P2232 or P2235 in Engine Controls - 3.6L (LY7)  | 
P2237  | HO2S Pumping Current Control Circuit Bank 1 Sensor 1  | ECM  | DTC P2237 or P2240 in Engine Controls - 3.6L (LY7) or DTC P2237 or P2240 in Engine Controls - 4.6L (LH2)  | 
P2240  | HO2S Pumping Current Control Circuit Bank 2 Sensor 1  | ECM  | DTC P2237 or P2240 in Engine Controls - 3.6L (LY7) or DTC P2237 or P2240 in Engine Controls - 4.6L (LH2)  | 
P2243  | HO2S Reference Voltage Circuit Bank 1 Sensor 1  | ECM  | DTC P2243 or P2247 in Engine Controls - 3.6L (LY7) ) or DTC P2243 or P2247 in Engine Controls - 4.6L (LH2)  | 
P2247  | HO2S Reference Voltage Circuit Bank 2 Sensor 1  | ECM  | DTC P2243 or P2247 in Engine Controls - 3.6L (LY7) or DTC P2243 or P2247 in Engine Controls - 4.6L (LH2)  | 
P2251  | HO2S Low Reference Circuit Bank 1 Sensor 1  | ECM  | DTC P2251 or P2254 in Engine Controls - 3.6L (LY7) or DTC P2251 or P2254 in Engine Controls - 4.6L (LH2)  | 
P2254  | HO2S Low Reference Circuit Bank 2 Sensor 1  | ECM  | DTC P2251 or P2254 in Engine Controls - 3.6L (LY7) or DTC P2251 or P2254 in Engine Controls - 4.6L (LH2)  | 
P2270  | HO2S Signal Stuck Lean Bank 1 Sensor 2  | ECM  | DTC P2270 or P2272 in Engine Controls - 3.6L (LY7)  | 
P2271  | HO2S Signal Stuck Rich Bank 1 Sensor 2  | ECM  | DTC P2271 or P2273 in Engine Controls - 3.6L (LY7)  | 
P2272  | HO2S Signal Stuck Lean Bank 2 Sensor 2  | ECM  | DTC P2270 or P2272 in Engine Controls - 3.6L (LY7)  | 
P2273  | HO2S Signal Stuck Rich Bank 2 Sensor 2  | ECM  | DTC P2271 or P2273 in Engine Controls - 3.6L (LY7)  | 
P2297  | HO2S Performance During Decel Fuel Cut-Off (DFCO) Bank 1 Sensor 1  | ECM  | DTC P2297 or P2298 in Engine Controls - 3.6L (LY7)  | 
P2298  | HO2S Performance During Decel Fuel Cut-Off (DFCO) Bank 2 Sensor 1  | ECM  | DTC P2297 or P2298 in Engine Controls - 3.6L (LY7)  | 
P2300  | Ignition Coil 1 Control Circuit Low Voltage  | ECM  | DTC P2300, P2303, P2306, P2309, P2312, or P2315 in Engine Controls - 3.6L (LY7) or DTC P2300, P2303, P2306, P2309, P2312, P2315, P2318, or P2321 in Engine Controls - 4.6L (LH2)  | 
P2301  | Ignition Coil 1 Control Circuit High Voltage  | ECM  | DTC P2301, P2304, P2307, P2310, P2313, or P2316 in Engine Controls - 3.6L (LY7) or DTC P2301, P2304, P2307, P2310, P2313, P2316, P2319, or P2322 in Engine Controls - 4.6L (LH2)  | 
P2303  | Ignition Coil 2 Control Circuit Low Voltage  | ECM  | DTC P2300, P2303, P2306, P2309, P2312, or P2315 in Engine Controls - 3.6L (LY7) or DTC P2300, P2303, P2306, P2309, P2312, P2315, P2318, or P2321 in Engine Controls - 4.6L (LH2)  | 
P2304  | Ignition Coil 2 Control Circuit High Voltage  | ECM  | DTC P2301, P2304, P2307, P2310, P2313, or P2316 in Engine Controls - 3.6L (LY7) or DTC P2301, P2304, P2307, P2310, P2313, P2316, P2319, or P2322 in Engine Controls - 4.6L (LH2)  | 
P2306  | Ignition Coil 3 Control Circuit Low Voltage  | ECM  | DTC P2300, P2303, P2306, P2309, P2312, or P2315 in Engine Controls - 3.6L (LY7) or DTC P2300, P2303, P2306, P2309, P2312, P2315, P2318, or P2321 in Engine Controls - 4.6L (LH2)  | 
P2307  | Ignition Coil 3 Control Circuit High Voltage  | ECM  | DTC P2301, P2304, P2307, P2310, P2313, or P2316 in Engine Controls - 3.6L (LY7) or DTC P2301, P2304, P2307, P2310, P2313, P2316, P2319, or P2322 in Engine Controls - 4.6L (LH2)  | 
P2309  | Ignition Coil 4 Control Circuit Low Voltage  | ECM  | DTC P2300, P2303, P2306, P2309, P2312, or P2315 in Engine Controls - 3.6L (LY7) or DTC P2300, P2303, P2306, P2309, P2312, P2315, P2318, or P2321 in Engine Controls - 4.6L (LH2)  | 
P2310  | Ignition Coil 4 Control Circuit High Voltage  | ECM  | DTC P2301, P2304, P2307, P2310, P2313, or P2316 in Engine Controls - 3.6L (LY7) or DTC P2301, P2304, P2307, P2310, P2313, P2316, P2319, or P2322 in Engine Controls - 4.6L (LH2)  | 
P2312  | Ignition Coil 5 Control Circuit Low Voltage  | ECM  | DTC P2300, P2303, P2306, P2309, P2312, or P2315 in Engine Controls - 3.6L (LY7) or DTC P2300, P2303, P2306, P2309, P2312, P2315, P2318, or P2321 in Engine Controls - 4.6L (LH2)  | 
P2313  | Ignition Coil 5 Control Circuit High Voltage  | ECM  | DTC P2301, P2304, P2307, P2310, P2313, or P2316 in Engine Controls - 3.6L (LY7) or DTC P2301, P2304, P2307, P2310, P2313, P2316, P2319, or P2322 in Engine Controls - 4.6L (LH2)  | 
P2315  | Ignition Coil 6 Control Circuit Low Voltage  | ECM  | DTC P2300, P2303, P2306, P2309, P2312, or P2315 in Engine Controls - 3.6L (LY7) or DTC P2300, P2303, P2306, P2309, P2312, P2315, P2318, or P2321 in Engine Controls - 4.6L (LH2)  | 
P2316  | Ignition Coil 6 Control Circuit High Voltage  | ECM  | DTC P2301, P2304, P2307, P2310, P2313, or P2316 in Engine Controls - 3.6L (LY7) or DTC P2301, P2304, P2307, P2310, P2313, P2316, P2319, or P2322 in Engine Controls - 4.6L (LH2)  | 
P2318  | Ignition Coil 7 Control Circuit Low Voltage  | ECM  | DTC P2300, P2303, P2306, P2309, P2312, P2315, P2318, or P2321 in Engine Controls - 4.6L (LH2)  | 
P2319  | Ignition Coil 7 Control Circuit High Voltage  | ECM  | DTC P2301, P2304, P2307, P2310, P2313, P2316, P2319, or P2322 in Engine Controls - 4.6L (LH2)  | 
P2321  | Ignition Coil 8 Control Circuit Low Voltage  | ECM  | DTC P2300, P2303, P2306, P2309, P2312, P2315, P2318, or P2321 in Engine Controls - 4.6L (LH2)  | 
P2322  | Ignition Coil 8 Control Circuit High Voltage  | ECM  | DTC P2301, P2304, P2307, P2310, P2313, P2316, P2319, or P2322 in Engine Controls - 4.6L (LH2)  | 
P2500  | Generator L-Terminal Circuit Low Voltage  | ECM  | DTC P2500 in Engine Electrical  | 
P2501  | Generator L-Terminal Circuit High Voltage  | ECM  | DTC P2501 in Engine Electrical  | 
P2544  | Transmission Torque Request Circuit  | TCM  | DTC P2544 in Automatic Transmission - 5L40-E/5L50-E  | 
P2626  | HO2S Pumping Current Trim Circuit Bank 1 Sensor 1  | ECM  | DTC P2626 or P2629 in Engine Controls - 3.6L (LY7) or DTC P2626 or P2629 in Engine Controls - 4.6L (LH2)  | 
P2629  | HO2S Pumping Current Trim Circuit Bank 2 Sensor 1  | ECM  | DTC P2626 or P2629 in Engine Controls - 3.6L (LY7) or DTC P2626 or P2629 in Engine Controls - 4.6L (LH2)  | 
P2636  | Fuel Transfer Pump Flow Insufficient  | ECM  | DTC P2636 in Engine Controls - 3.6L (LY7) or DTC P2636 in Engine Controls - 4.6L (LH2)  | 
P2637  | Transmission Torque Delivered Circuit  | TCM  | DTC P2637 in Automatic Transmission - 5L40-E/5L50-E  | 
P2763  | Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid Control Circuit High Voltage  | TCM  | DTC P2763 in Automatic Transmission - 5L40-E/5L50-E  | 
P2764  | Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid Control Circuit Low Voltage  | TCM  | DTC P2764 in Automatic Transmission - 5L40-E/5L50-E  | 
U0001  | High Speed CAN Communication Bus  | ECM, TCM  | DTC U0001 in Computer/Integrating Systems  | 
U0002  | Fewer Controllers on Bus Than Programmed  | ECM  | DTC U0002 in Computer/Integrating Systems  | 
U0073  | GMLAN Hardware Failure  | ABS, BCM, ECM/PCM, TCM  | DTC U0073 in Computer/Integrating Systems  | 
U0100  | Lost Communication with ECM/PCM  | ABS, BCM, TCM  | DTC U0100-U0299 in Computer/Integrating Systems  | 
U0101  | Lost Communication with TCM  | ABS, BCM, ECM/PCM, TCM  | DTC U0100-U0299 in Computer/Integrating Systems  | 
U0104  | Lost Communications with Distance Sensing and Cruise Control (DSCC) Module  | ECM, TCM  | DTC U0100-U0299 in Computer/Integrating Systems  | 
U0107  | Lost Communication with Throttle Actuator Control Module  | ECM/PCM  | DTC U0100-U0299 in Computer/Integrating Systems  | 
U0121  | Lost Communication with Antilock Brake System (ABS) Control Module  | BCM, ECM/PCM, TCM  | DTC U0100-U0299 in Computer/Integrating Systems  | 
U0141  | Lost Communications with Instrument Panel Module (IPM)  | ECM, TCM  | DTC U0100-U0299 in Computer/Integrating Systems  | 
U0181  | Lost Communications with Dynamic Headlamp Leveling (DHL) Module  | ECM, TCM  | DTC U0100-U0299 in Computer/Integrating Systems  | 
U0415  | Electronic Brake Control Module (EBCM) Communication Circuit Performance  | ECM  | DTC U0415 in Engine Controls - 3.6L (LY7)  | 
U0423  | Instrument Panel Module (IPM) Communication Circuit Performance  | ECM  | DTC U0423 in Engine Controls - 3.6L (LY7)  | 
U1500  | Inter-device Dedicated Bus  | VCIM  | DTC U1500 in Cellular Communication  | 
U2100  | Controller Area Network (CAN) Bus Communication  | AMP, DDM, DDS, DHL, DPM, DRR, DSCC, EBCM, ESC, HVAC, HUD, IPC, IPM, LRDM, OnStar, PDM, Radio, RCDLR, RIM, RRDM, SCLCM, SDM, TV  | DTC U2100 in Computer/Integrating Systems  | 
U2103  | Fewer Controllers On Bus Than Programmed  | AMP, DDM, DDS, DHL, DPM, DRR, DSCC, EBCM, ESC, HVAC, HUD, IPC, IPM, LRDM, OnStar, PDM, Radio, RCDLR, RIM, RRDM, SCLCM, SDM, TV  | DTC U2103 in Computer/Integrating Systems  | 
U2105  | Lost Communication With Engine Control Module (ECM)  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2106  | Lost Communication With Transmission Control Module (TCM)  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2108  | Lost Communication With Electronic Brake Control Module (EBCM)  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2112  | Lost Communication With Electronic Suspension Control (ESC)  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2113  | Lost Communication With Sensing and Diagnostic Module (SDM)  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2116  | Lost Communication With Instrument Panel Cluster (IPC)  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2118  | Lost Communication With Head Up Display (HUD)  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2120  | Lost Communication With Dynamic Headlamp Leveling (DHL) Device  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2122  | Lost Communication With Radio  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2124  | Lost Communication With Audio Amplifier (AMP)  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2125  | Lost Communication With Communication Interface Module (OnStar)  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2127  | Lost Communication With HVAC  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2130  | Lost Communication With Driver Door Module (DDM)  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2132  | Lost Communication With Passenger Door Module (PDM)  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2135  | Lost Communication With Rear Integration Module (RIM)  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2138  | Lost Communication With Steering Column Lock Control Module (SCLCM)  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2144  | Lost Communication With Distance Sensing Cruise Control (DSCC) Module  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2162  | Lost Communication With Instrument Panel integration Module (IPM)  | RCDLR  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2163  | Lost Communication With Left Rear Door Module (LRDM)  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2164  | Lost Communication With Right Rear Door Module (RRDM)  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2165  | Lost Communication With Driver Door Switch (DDS)  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2166  | Lost Communication With Driver Position Module (DPM)  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2167  | Lost Communication With Remote Control Door Lock Receiver (RCDLR)  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2172  | Lost Communication With Digital Radio Receiver (DRR)  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  | 
U2179  | Lost Communication With Television (TV) Module  | IPM  | DTC U2105-U2199 in Computer/Integrating Systems  |