This master DTC list includes all applicable DTCs in alphanumeric order with descriptors.
DTC  | DTC Descriptor  | Module That Sets the DTC  | Diagnostic Procedure  | 
|---|---|---|---|
B0016  | Right Front/Passenger Frontal Deployment Loop Resistance Low  | SDM  | DTC B0016, B0017, or B0018 in SIR  | 
B0017  | Right Front/Passenger Frontal Deployment Loop Open  | SDM  | DTC B0016, B0017, or B0018 in SIR  | 
B0018  | Right Front/Passenger Frontal Deployment Loop Voltage Out of Range  | SDM  | DTC B0016, B0017, or B0018 in SIR  | 
B0022  | Left Front/Driver Frontal Deployment Loop Resistance Low  | SDM  | DTC B0022, B0024, or B0026 in SIR  | 
B0024  | Left Front/Driver Frontal Deployment Loop Voltage Out of Range  | SDM  | DTC B0022, B0024, or B0026 in SIR  | 
B0026  | Left Front/Driver Frontal Deployment Loop Open  | SDM  | DTC B0022, B0024, or B0026 in SIR  | 
B0035  | Auxiliary Discriminating Sensor (ADS) Closed or Shorted to Ground  | SDM  | DTC B0035 in SIR  | 
B0036  | Auxiliary Discriminating Sensor (ADS) Open, Missing, or Shorted to Battery  | SDM  | DTC B0036 in SIR  | 
B0051  | Deployment Commanded  | SDM  | DTC B0051 in SIR  | 
B0053  | Deployment Commanded With Loop DTCs Present  | SDM  | DTC B0053 in SIR  | 
B1000  | Electronic Control Unit (ECU) Performance  | BCM, IPC, SDM  | DTC B1000 in Computer/Integrating Systems  | 
B1001  | Option Configuration Error  | SDM  | DTC B1001 in SIR  | 
B1367  | Device Ignition 0 (UNLOCK, ON, and START) Circuit Low  | IPC  | DTC B1367 in Instrument Panel, Gages, and Console  | 
B1397  | Device Voltage Reference Output 1 Circuit Low  | BCM  | DTC B1397 in Lighting Systems  | 
B1398  | Device Voltage Reference Output 1Circuit High  | BCM  | DTC B1398 in Lighting Systems  | 
B1477  | Retained Accessory Power Circuit Low  | BCM  | DTC B1477 or B1478 in Computer/Integrating Systems  | 
B1478  | Retained Accessory Power Circuit High  | BCM  | DTC B1477 or B1478 in Computer/Integrating Systems  | 
B1480  | Battery Rundown Protection Circuit  | BCM  | DTC B1480 in Lighting Systems  | 
B2575  | Headlamp Control Circuit  | BCM  | DTC B2575 in Lighting Systems  | 
B2577  | Headlamp Control Circuit Low  | BCM  | DTC B2577 in Lighting Systems  | 
B2585  | Parklamp Control Circuit  | BCM  | DTC B2585 in Lighting Systems  | 
B2613  | Passenger Compartment Dimming 1 Circuit High  | BCM  | DTC B2613 n Lighting Systems  | 
B2617  | Passenger Compartment Dimming 2 Circuit Low  | BCM  | DTC B2617 in Lighting Systems  | 
B2618  | Passenger Compartment Dimming 2 Circuit High  | BCM  | DTC B2618 in Lighting Systems  | 
B2647  | Ambient Light Sensor Circuit Low  | BCM  | DTC B2647 in Lighting Systems  | 
B2648  | Ambient Light Sensor Circuit High  | BCM  | DTC B2648 in Lighting Systems  | 
B2752  | Horn Relay Coil Circuit Low  | BCM  | DTC B2752 in Horns  | 
B2947  | Security System Sensor Power Circuit Low  | BCM  | DTC B2947 in Theft Deterrent  | 
B2948  | Security System Sensor Power Circuit High  | BCM  | DTC B2948 in Theft Deterrent  | 
B2957  | Security System Sensor Data Circuit Low  | BCM  | DTC B2957 in Theft Deterrent  | 
B2958  | Security System Sensor Data Circuit High  | BCM  | DTC B2958 in Theft Deterrent  | 
B2960  | Security System Sensor Data Incorrect but Valid  | BCM  | DTC B2960 in Theft Deterrent  | 
B2961  | Key In Ignition Circuit  | BCM  | DTC B2961 in Instrument Panel, Gages, and Console  | 
B3031  | Security System Controller In Learn Mode  | BCM  | DTC B3031 in Theft Deterrent  | 
B3033  | Security System Indicates Tamper  | BCM  | DTC B3033 in Theft Deterrent  | 
B3102  | Keyless Entry Data Link Circuit Low  | BCM  | DTC B3102 in Keyless Entry  | 
B3137  | All Door Lock Circuit Low  | BCM  | DTC B3137 or B3138 in Doors  | 
B3138  | All Door Lock Circuit High  | BCM  | DTC B3137 or B3138 in Doors  | 
B3147  | Passenger Doors Unlock Switch Circuit Low  | BCM  | DTC B3147 or B3148 in Doors  | 
B3148  | Passenger Doors Unlock Switch Circuit High  | BCM  | DTC B3147 or B3148 in Doors  | 
C0221  | Right Front Wheel Speed Sensor Circuit Open  | EBCM  | DTC C0221-C0227 or C021 in Antilock Brake System  | 
C0222  | Right Front Wheel Speed Signal Missing  | EBCM  | DTC C0221-C0227 or C021 in Antilock Brake System  | 
C0223  | Right Front Wheel Speed Signal Erratic  | EBCM  | DTC C0221-C0227 or C021 in Antilock Brake System  | 
C0225  | Left Front Wheel Speed Sensor Circuit Open  | EBCM  | DTC C0221-C0227 or C021 in Antilock Brake System  | 
C0226  | Left Front Wheel Speed Signal Missing  | EBCM  | DTC C0221-C0227 or C021 in Antilock Brake System  | 
C0227  | Left Front Wheel Speed Signal Erratic  | EBCM  | DTC C0221-C0227 or C021 in Antilock Brake System  | 
C0229  | Drop Out of Both Front Speed Sensors  | EBCM  | DTC C0229 or C029 in Antilock Brake System  | 
C0235  | Rear Wheel Speed Signal Circuit Open  | EBCM  | DTC C0235-C0237 or P0609 in Antilock Brake System  | 
C0236  | Rear Wheel Speed Signal Missing  | EBCM  | DTC C0235-C0237 or P0609 in Antilock Brake System  | 
C0237  | Rear Wheel Speed Signal Erratic  | EBCM  | DTC C0235-C0237 or P0609 in Antilock Brake System  | 
C0238  | Wheel Speed Mismatch  | EBCM  | DTC C0238 or C038 in Antilock Brake System  | 
C0241  | EBCM Control Valve Circuit  | EBCM  | DTC C0241-C0254 or C041-C054 in Antilock Brake System  | 
C0242  | EBCM Control Valve Circuit  | EBCM  | DTC C0241-C0254 or C041-C054 in Antilock Brake System  | 
C0243  | EBCM Control Valve Circuit  | EBCM  | DTC C0241-C0254 or C041-C054 in Antilock Brake System  | 
C0244  | EBCM Control Valve Circuit  | EBCM  | DTC C0241-C0254 or C041-C054 in Antilock Brake System  | 
C0245  | EBCM Control Valve Circuit  | EBCM  | DTC C0241-C0254 or C041-C054 in Antilock Brake System  | 
C0246  | EBCM Control Valve Circuit  | EBCM  | DTC C0241-C0254 or C041-C054 in Antilock Brake System  | 
C0247  | EBCM Control Valve Circuit  | EBCM  | DTC C0241-C0254 or C041-C054 in Antilock Brake System  | 
C0248  | EBCM Control Valve Circuit  | EBCM  | DTC C0241-C0254 or C041-C054 in Antilock Brake System  | 
C0251  | EBCM Control Valve Circuit  | EBCM  | DTC C0241-C0254 or C041-C054 in Antilock Brake System  | 
C0252  | EBCM Control Valve Circuit  | EBCM  | DTC C0241-C0254 or C041-C054 in Antilock Brake System  | 
C0253  | EBCM Control Valve Circuit  | EBCM  | DTC C0241-C0254 or C041-C054 in Antilock Brake System  | 
C0254  | EBCM Control Valve Circuit  | EBCM  | DTC C0241-C0254 or C041-C054 in Antilock Brake System  | 
C0265  | EBCM Motor Relay Circuit  | EBCM  | DTC C0265 or C0266 and C065 or C066 in Antilock Brake System  | 
C0266  | EBCM Motor Relay Circuit  | EBCM  | DTC C0265 or C0266 and C065 or C066 in Antilock Brake System  | 
C0267  | Pump Motor Circuit Open  | EBCM  | DTC C0267 or C0268 and C067 or C068 in Antilock Brake System  | 
C0268  | Pump Motor Circuit Shorted  | EBCM  | DTC C0267 or C0268 and C067 or C068 in Antilock Brake System  | 
C0269  | Excessive Dump Time  | EBCM  | DTC C0269 or C0274 and C069 or C074 in Antilock Brake System  | 
C0271  | EBCM Malfunction  | EBCM  | DTC C0271-C0273, C0284 in Antilock Brake System  | 
C0273  | EBCM Malfunction  | EBCM  | DTC C0271-C0273, C0284 in Antilock Brake System  | 
C0274  | Excessive Isolation Time  | EBCM  | DTC C0269 or C0274 and C069 or C074 in Antilock Brake System  | 
C0281  | Stop Lamp Switch Circuit  | EBCM  | DTC C0281 or C081 in Antilock Brake System  | 
C0284  | EBCM Malfunction  | EBCM  | DTC C0271-C0273, C0284 in Antilock Brake System  | 
C0300  | Rear Propshaft Speed Sensor Malfunction  | TCSCM  | DTC C0300 in Transfer Case - NVG 136-NP4  | 
C0305  | Front Propshaft Speed Sensor Malfunction  | TCSCM  | DTC C0305 in Transfer Case - NVG 136-NP4  | 
C0308  | Motor A or B Circuit Low  | TCSCM  | DTC C0308 in Transfer Case - NVG 136-NP4  | 
C0309  | Motor A or B Circuit High  | TCSCM  | DTC C0309 in Transfer Case - NVG 136-NP4  | 
C0310  | Motor A or B Circuit Open  | TCSCM  | DTC C0310 in Transfer Case - NVG 136-NP4  | 
C0315  | Motor Ground Circuit Open  | TCSCM  | DTC C0315 in Transfer Case - NVG 136-NP4  | 
C0374  | General System Performance  | TCSCM  | DTC C0374 in Transfer Case - NVG 136-NP4  | 
C0376  | Front to Rear Propshaft Speed Mismatch Detected  | TCSCM  | DTC C0376 in Transfer Case - NVG 136-NP4  | 
C0550  | Electronic Control Unit (ECU) Performance  | TCSCM  | DTC C0550 in Transfer Case - NVG 136-NP4  | 
C0611  | VIN Information Error  | TCSCM  | DTC C0611 in Transfer Case - NVG 136-NP4  | 
P0016  | Crankshaft Position (CKP)-Camshaft Position (CMP) Correlation  | PCM  | DTC P0016 in Engine Controls - 4.3L  | 
P0053  | HO2S Heater Resistance Bank 1 Sensor 1  | PCM  | DTC P0053, P0054, or P0059 in Engine Controls - 4.3L  | 
P0054  | HO2S Heater Resistance Bank 1 Sensor 2  | PCM  | DTC P0053, P0054, or P0059 in Engine Controls - 4.3L  | 
P0059  | HO2S Heater Resistance Bank 2 Sensor 1  | PCM  | DTC P0053, P0054, or P0059 in Engine Controls - 4.3L  | 
P0101  | Mass Air Flow (MAF) Sensor Performance  | PCM  | DTC P0101 in Engine Controls - 4.3L  | 
P0102  | Mass Air Flow (MAF) Sensor Circuit Low Frequency  | PCM  | DTC P0102 in Engine Controls - 4.3L  | 
P0103  | Mass Air Flow (MAF) Sensor Circuit High Frequency  | PCM  | DTC P0103 in Engine Controls - 4.3L  | 
P0106  | Manifold Absolute Pressure (MAP) Sensor Performance  | PCM  | DTC P0106 in Engine Controls - 4.3L  | 
P0107  | Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage  | PCM  | DTC P0107 in Engine Controls - 4.3L  | 
P0108  | Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage  | PCM  | DTC P0108 in Engine Controls - 4.3L  | 
P0112  | Intake Air Temperature (IAT) Sensor Circuit Low Voltage  | PCM  | DTC P0112 in Engine Controls - 4.3L  | 
P0113  | Intake Air Temperature (IAT) Sensor Circuit High Voltage  | PCM  | DTC P0113 in Engine Controls - 4.3L  | 
P0116  | Engine Coolant Temperature (ECT) Sensor Performance  | PCM  | DTC P0116 in Engine Controls - 4.3L  | 
P0117  | Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage  | PCM  | DTC P0117 in Engine Controls - 4.3L  | 
P0118  | Engine Coolant Temperature (ECT) Sensor Circuit High Voltage  | PCM  | DTC P0118 in Engine Controls - 4.3L  | 
P0121  | Throttle Position (TP) Sensor Performance  | PCM  | DTC P0121 in Engine Controls - 4.3L  | 
P0122  | Throttle Position (TP) Sensor Circuit Low Voltage  | PCM  | DTC P0122 in Engine Controls - 4.3L  | 
P0123  | Throttle Position (TP) Sensor Circuit High Voltage  | PCM  | DTC P0123 in Engine Controls - 4.3L  | 
P0128  | Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature  | PCM  | DTC P0128 in Engine Controls - 4.3L  | 
P0131  | HO2S Circuit Low Voltage Bank 1 Sensor 1  | PCM  | DTC P0131 or P0151 in Engine Controls - 4.3L  | 
P0132  | HO2S Circuit High Voltage Bank 1 Sensor 1  | PCM  | DTC P0132 or P0152 in Engine Controls - 4.3L  | 
P0133  | HO2S Slow Response Bank 1 Sensor 1  | PCM  | DTC P0133 or P0153 in Engine Controls - 4.3L  | 
P0134  | HO2S Circuit Insufficient Activity Bank 1 Sensor 1  | PCM  | DTC P0134 or P0154 in Engine Controls - 4.3L  | 
P0135  | HO2S Heater Performance Bank 1 Sensor 1  | PCM  | DTC P0135, P0141, or P0155 in Engine Controls - 4.3L  | 
P0137  | HO2S Circuit Low Voltage Bank 1 Sensor 2  | PCM  | DTC P0137 in Engine Controls - 4.3L  | 
P0138  | HO2S Circuit High Voltage Bank 1 Sensor 2  | PCM  | DTC P0138 in Engine Controls - 4.3L  | 
P0140  | HO2S Circuit Insufficient Activity Bank 1 Sensor 2  | PCM  | DTC P0140 in Engine Controls - 4.3L  | 
P0141  | HO2S Heater Performance Bank 1 Sensor 2  | PCM  | DTC P0135, P0141, or P0155 in Engine Controls - 4.3L  | 
P0151  | HO2S Circuit Low Voltage Bank 2 Sensor 1  | PCM  | DTC P0131 or P0151 in Engine Controls - 4.3L  | 
P0152  | HO2S Circuit High Voltage Bank 2 Sensor 1  | PCM  | DTC P0132 or P0152 in Engine Controls - 4.3L  | 
P0153  | HO2S Slow Response Bank 2 Sensor 1  | PCM  | DTC P0133 or P0153 in Engine Controls - 4.3L  | 
P0154  | HO2S Circuit Insufficient Activity Bank 2 Sensor 1  | PCM  | DTC P0134 or P0154 in Engine Controls - 4.3L  | 
P0155  | HO2S Heater Performance Bank 2 Sensor 1  | PCM  | DTC P0135, P0141, or P0155 in Engine Controls - 4.3L  | 
P0171  | Fuel Trim System Lean Bank 1  | PCM  | DTC P0171 or P0174 in Engine Controls - 4.3L  | 
P0172  | Fuel Trim System Rich Bank 1  | PCM  | DTC P0172 or P0175 in Engine Controls - 4.3L  | 
P0174  | Fuel Trim System Lean Bank 2  | PCM  | DTC P0171 or P0174 in Engine Controls - 4.3L  | 
P0175  | Fuel Trim System Rich Bank 2  | PCM  | DTC P0172 or P0175 in Engine Controls - 4.3L  | 
P0200  | Injector Control Circuit  | PCM  | DTC P0200 in Engine Controls - 4.3L  | 
P0218  | Transmission Fluid Overtemperature  | PCM  | DTC P0218 in Automatic Transmission - 4L60-E/4L65-E  | 
P0230  | Fuel Pump Relay Control Circuit  | PCM  | DTC P0230 in Engine Controls - 4.3L  | 
P0300  | Engine Misfire Detected  | PCM  | DTC P0300 in Engine Controls - 4.3L  | 
P0315  | Crankshaft Position (CKP) System Variation Not Learned  | PCM  | DTC P0315 in Engine Controls - 4.3L  | 
P0325  | Knock Sensor (KS) Circuit  | PCM  | DTC P0325 in Engine Controls - 4.3L  | 
P0327  | Knock Sensor (KS) Circuit Low Frequency  | PCM  | DTC P0327 in Engine Controls - 4.3L  | 
P0335  | Crankshaft Position (CKP) Sensor Circuit  | PCM  | DTC P0335 in Engine Controls - 4.3L  | 
P0336  | Crankshaft Position (CKP) Sensor Performance  | PCM  | DTC P0336 in Engine Controls - 4.3L  | 
P0341  | Camshaft Position (CMP) Sensor Performance  | PCM  | DTC P0341 in Engine Controls - 4.3L  | 
P0351  | Ignition Coil 1 Control Circuit  | PCM  | DTC P0351 in Engine Controls - 4.3L  | 
P0420  | Catalyst System Low Efficiency Bank 1  | PCM  | DTC P0420 or P0430 in Engine Controls - 4.3L  | 
P0430  | Catalyst System Low Efficiency Bank 2  | PCM  | DTC P0420 or P0430 in Engine Controls - 4.3L  | 
P0442  | Evaporative Emission (EVAP) System Small Leak Detected  | PCM  | DTC P0442 in Engine Controls - 4.3L  | 
P0443  | Evaporative Emission (EVAP) Purge Solenoid Control Circuit  | PCM  | DTC P0443 in Engine Controls - 4.3L  | 
P0446  | Evaporative Emission (EVAP) Vent System Performance  | PCM  | DTC P0446 in Engine Controls - 4.3L  | 
P0449  | Evaporative Emission (EVAP) Vent Solenoid Control Circuit  | PCM  | DTC P0449 in Engine Controls - 4.3L  | 
P0451  | Fuel Tank Pressure (FTP) Sensor Performance  | PCM  | DTC P0451 in Engine Controls - 4.3L  | 
P0452  | Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage  | PCM  | DTC P0452 in Engine Controls - 4.3L  | 
P0453  | Fuel Tank Pressure (FTP) Sensor Circuit High Voltage  | PCM  | DTC P0453 in Engine Controls - 4.3L  | 
P0454  | Fuel Tank Pressure (FTP) Sensor Circuit Intermittent  | PCM  | DTC P0454 in Engine Controls - 4.3L  | 
P0455  | Evaporative Emission (EVAP) System Large Leak Detected  | PCM  | DTC P0455 in Engine Controls - 4.3L  | 
P0461  | Fuel Level Sensor Performance  | PCM  | DTC P0461 in Instrument Panel, Gages, and Console  | 
P0462  | Fuel Level Sensor Circuit Low Voltage  | PCM  | DTC P0462 in Instrument Panel, Gages, and Console  | 
P0463  | Fuel Level Sensor Circuit High Voltage  | PCM  | DTC P0463 in Instrument Panel, Gages, and Console  | 
P0464  | Fuel Level Sensor Circuit Intermittent  | PCM  | DTC P0464 in Instrument Panel, Gages, and Console  | 
P0496  | Evaporative Emission (EVAP) System Flow During Non-Purge  | PCM  | DTC P0496 in Engine Controls - 4.3L  | 
P0502  | Vehicle Speed Sensor (VSS) Circuit Low Voltage  | PCM  | DTC P0502 in Automatic Transmission - 4L60-E/4L65-E  | 
P0503  | Vehicle Speed Sensor (VSS) Circuit Intermittent  | PCM  | DTC P0503 in Automatic Transmission - 4L60-E/4L65-E  | 
P0506  | Idle Speed Low  | PCM  | DTC P0506 in Engine Controls - 4.3L  | 
P0507  | Idle Speed High  | PCM  | DTC P0507 in Engine Controls - 4.3L  | 
P0562  | System Voltage Low  | PCM  | DTC P0562 in Engine Electrical  | 
P0563  | System Voltage High  | PCM  | DTC P0563 in Engine Electrical  | 
P0601  | Control Module Read Only Memory (ROM)  | PCM  | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.3L  | 
P0602  | Control Module Not Programmed  | PCM  | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.3L  | 
P0604  | Control Module Random Access Memory (RAM)  | PCM  | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.3L  | 
P0606  | Control Module Internal Performance  | PCM  | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.3L  | 
P0608  | Vehicle Speed Output Circuit  | PCM  | DTC P0608 in Instrument Panel, Gages, and Console  | 
P0609  | Vehicle Speed Output Circuit 2  | PCM  | DTC C0235-C0237 or P0609 in Antilock Brake System  | 
P0622  | Generator F-Terminal Circuit  | PCM  | DTC P0622 in Engine Electrical  | 
P0641  | 5 Volt Reference 1 Circuit  | PCM  | DTC P0641 in Engine Controls - 4.3L  | 
P0650  | Malfunction Indicator Lamp (MIL) Control Circuit  | PCM  | DTC P0650 in Engine Controls - 4.3L  | 
P0651  | 5 Volt Reference 2 Circuit  | PCM  | DTC P0651 in Engine Controls - 4.3L  | 
P0706  | Transmission Range (TR) Switch Performance  | PCM  | DTC P0706 in Automatic Transmission - 4L60-E/4L65-E  | 
P0711  | Transmission Fluid Temperature (TFT) Sensor Performance  | PCM  | DTC P0711 in Automatic Transmission - 4L60-E/4L65-E  | 
P0712  | Transmission Fluid Temperature (TFT) Sensor Circuit Low Voltage  | PCM  | DTC P0712 in Automatic Transmission - 4L60-E/4L65-E  | 
P0713  | Transmission Fluid Temperature (TFT) Sensor Circuit High Voltage  | PCM  | DTC P0713 in Automatic Transmission - 4L60-E/4L65-E  | 
P0719  | Brake Switch Circuit Low Voltage  | PCM  | DTC P0719 in Automatic Transmission - 4L60-E/4L65-E  | 
P0724  | Brake Switch Circuit High Voltage  | PCM  | DTC P0724 in Automatic Transmission - 4L60-E/4L65-E  | 
P0740  | Torque Converter Clutch (TCC) Enable Solenoid Control Circuit  | PCM  | DTC P0740 in Automatic Transmission - 4L60-E/4L65-E  | 
P0741  | Torque Converter Clutch (TCC) System - Stuck Off  | PCM  | DTC P0741 in Automatic Transmission - 4L60-E/4L65-E  | 
P0742  | Torque Converter Clutch (TCC) System - Stuck On  | PCM  | DTC P0742 in Automatic Transmission - 4L60-E/4L65-E  | 
P0748  | Pressure Control (PC) Solenoid Control Circuit  | PCM  | DTC P0748 in Automatic Transmission - 4L60-E/4L65-E  | 
P0751  | 1-2 Shift Solenoid (SS) Valve Performance - No First or Fourth Gear  | PCM  | DTC P0751 in Automatic Transmission - 4L60-E/4L65-E  | 
P0752  | 1-2 Shift Solenoid (SS) Valve Performance - No Second or Third Gear  | PCM  | DTC P0752 in Automatic Transmission - 4L60-E/4L65-E  | 
P0753  | 1-2 Shift Solenoid (SS) Control Circuit  | PCM  | DTC P0753 in Automatic Transmission - 4L60-E/4L65-E  | 
P0756  | 2-3 Shift Solenoid (SS) Valve Performance - No First or Second Gear  | PCM  | DTC P0756 in Automatic Transmission - 4L60-E/4L65-E  | 
P0757  | 2-3 Shift Solenoid (SS) Valve Performance - No Third or Fourth Gear  | PCM  | DTC P0757 in Automatic Transmission - 4L60-E/4L65-E  | 
P0758  | 2-3 Shift Solenoid (SS) Control Circuit  | PCM  | DTC P0758 in Automatic Transmission - 4L60-E/4L65-E  | 
P0785  | 3-2 Shift Solenoid (SS) Control Circuit  | PCM  | DTC P0785 in Automatic Transmission - 4L60-E/4L65-E  | 
P0894  | Transmission Component Slipping  | PCM  | DTC P0894 in Automatic Transmission - 4L60-E/4L65-E  | 
P1106  | Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent High Voltage  | PCM  | DTC P1106 in Engine Controls - 4.3L  | 
P1107  | Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent Low Voltage  | PCM  | DTC P1107 in Engine Controls - 4.3L  | 
P1111  | Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage  | PCM  | DTC P1111 in Engine Controls - 4.3L  | 
P1112  | Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage  | PCM  | DTC P1112 in Engine Controls - 4.3L  | 
P1114  | Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage  | PCM  | DTC P1114 in Engine Controls - 4.3L  | 
P1115  | Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage  | PCM  | DTC P1115 in Engine Controls - 4.3L  | 
P1121  | Throttle Position (TP) Sensor Circuit Intermittent High Voltage  | PCM  | DTC P1121 in Engine Controls - 4.3L  | 
P1122  | Throttle Position (TP) Sensor Circuit Intermittent Low Voltage  | PCM  | DTC P1122 in Engine Controls - 4.3L  | 
P1133  | HO2S Insufficient Switching Bank 1 Sensor 1  | PCM  | DTC P1133 or P1153 in Engine Controls - 4.3L  | 
P1134  | HO2S Transition Time Ratio Bank 1 Sensor 1  | PCM  | DTC P1134 or P1154 in Engine Controls - 4.3L  | 
P1153  | HO2S Insufficient Switching Bank 2 Sensor 1  | PCM  | DTC P1133 or P1153 in Engine Controls - 4.3L  | 
P1154  | HO2S Transition Time Ratio Bank 2 Sensor 1  | PCM  | DTC P1134 or P1154 in Engine Controls - 4.3L  | 
P1258  | Engine Coolant Overtemperature - Protection Mode Active  | PCM  | DTC P1258 in Engine Cooling  | 
P1380  | Misfire Detected - Rough Road Data Not Available  | PCM  | DTC P1380 in Engine Controls - 4.3L  | 
P1381  | Misfire Detected - No Communication With Brake Control Module  | PCM  | DTC P1381 in Engine Controls - 4.3L  | 
P1626  | Theft Deterrent Fuel Enable Signal Lost  | PCM  | DTC P1626 in Theft Deterrent  | 
P1631  | Theft Deterrent Fuel Enable Signal Not Correct  | PCM  | DTC P1631 in Theft Deterrent  | 
P1637  | Generator L-Terminal Circuit  | PCM  | DTC P1637 in Engine Electrical  | 
P1638  | Generator F-Terminal Circuit  | PCM  | DTC P1638 in Engine Electrical  | 
P1810  | Transmission Fluid Pressure (TFP) Position Switch Circuit  | PCM  | DTC P1810 in Automatic Transmission - 4L60-E/4L65-E  | 
P2610  | Control Module Ignition Off Timer Performance  | PCM  | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 4.3L  | 
P2761  | Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid Control Circuit  | PCM  | DTC P2761 in Automatic Transmission - 4L60-E/4L65-E  | 
P2A01  | HO2S Performance Bank 1 Sensor 2  | PCM  | DTC P2A01 in Engine Controls - 4.3L  | 
U1000  | Class 2 Data Link  | BCM, DIC, EBCM, IPC, PCM, SDM, TCSCM  | DTC U1000 and U1255 in Computer/Integrating Systems  | 
U1016  | Lost Communications With Powertrain Control Module (PCM)  | BCM, IPC, SDM  | DTC U1001-U1254 in Computer/Integrating Systems  | 
U1026  | Lost Communications With Transfer Case Shift Control Module (TCSCM)  | PCM  | DTC U1001-U1254 in Computer/Integrating Systems  | 
U1041  | Lost Communications With Electronic Brake Control Module (EBCM)  | IPC, PCM, SDM  | DTC U1001-U1254 in Computer/Integrating Systems  | 
U1064  | Lost Communications With Body Control Module (BCM)  | IPC, PCM, SDM  | DTC U1001-U1254 in Computer/Integrating Systems  | 
U1088  | Lost Communications With Sensing and Diagnostic Module (SDM)  | BCM, PCM  | DTC U1001-U1254 in Computer/Integrating Systems  | 
U1096  | Lost Communications With Instrument Panel Cluster (IPC)  | IPC, PCM, SDM  | DTC U1001-U1254 in Computer/Integrating Systems  | 
U1097  | Lost Communications With Driver Information Center (DIC)  | IPC, PCM  | DTC U1001-U1254 in Computer/Integrating Systems  | 
U1255  | Class 2 Data Link  | BCM, DIC, EBCM, IPC, PCM, SDM, TCSCM  | DTC U1000 and U1255 in Computer/Integrating Systems  | 
U1300  | Class 2 Data Link Low  | BCM, DIC, EBCM, IPC, PCM, SDM, TCSCM  | DTC U1300, U1301, or U1305 in Computer/Integrating Systems  | 
U1301  | Class 2 Data Link High  | BCM, DIC, EBCM, IPC, PCM, SDM, TCSCM  | DTC U1300, U1301, or U1305 in Computer/Integrating Systems  | 
U1305  | Class 2 Data Link Low or High  | BCM, DIC, EBCM, IPC, PCM, SDM, TCSCM  | DTC U1300, U1301, or U1305 in Computer/Integrating Systems  |