DTC  | DTC Descriptor  | Module That Sets the DTC  | Diagnostic Procedure  | ||||||
|---|---|---|---|---|---|---|---|---|---|
B0016  | Passenger Frontal Deployment Loop Resistance Low  | SDM  | DTC B0016, B0017, or B0018 in SIR  | ||||||
B0017  | Passenger Frontal Deployment Loop Open  | SDM  | DTC B0016, B0017, or B0018 in SIR  | ||||||
B0018  | Passenger Frontal Deployment Loop Voltage Out of Range  | SDM  | DTC B0016, B0017, or B0018 in SIR  | ||||||
B0022  | Driver Frontal Deployment Loop Resistance Low  | SDM  | DTC B0022, B0024, or B0026 in SIR  | ||||||
B0024  | Driver Frontal Deployment Loop Voltage Out of Range  | SDM  | DTC B0022, B0024, or B0026 in SIR  | ||||||
B0026  | Driver Frontal Deployment Loop Open  | SDM  | DTC B0022, B0024, or B0026 in SIR  | ||||||
B0051  | Deployment Commanded  | SDM  | DTC B0051 in SIR  | ||||||
B0053  | Deployment Commanded with Loop DTCs Present  | SDM  | DTC B0053 in SIR  | ||||||
B0077  | Left Side Impact Sensor (SIS) Performance  | SDM  | DTC B0077, B0079, or B0080 in SIR  | ||||||
B0079  | Incorrect Left Side Impact Sensor (SIS) Installed  | SDM  | DTC B0077, B0079, or B0080 in SIR  | ||||||
B0080  | Discard Left Side Impact Sensor (SIS)  | SDM  | DTC B0077, B0079, or B0080 in SIR  | ||||||
B0090  | Active Switch Voltage Out of Range  | SDM  | DTC B0090 in SIR  | ||||||
B0091  | Active Switch: Wrong State  | SDM  | DTC B0091 in SIR  | ||||||
B0540  | Speedometer Circuit  | ECM, PCM  | DTC B0540 in Instrument Panel, Gages, and Console  | ||||||
B0560  | Tachometer Circuit  | ECM, PCM  | DTC B0560 in Instrument Panel, Gages, and Console  | ||||||
B0775  | Four Wheel Drive High Range (4HI) Indicator Circuit Malfunction  | TCSCM  | DTC B0775 in Transfer Case - NVG 273  | ||||||
B0780  | Four Wheel Drive Low Range (4LO) Indicator Circuit Malfunction  | TCSCM  | DTC B0780 in Transfer Case - NVG 273  | ||||||
B0785  | Two Wheel Drive High Range (2HI) Indicator Circuit Malfunction  | TCSCM  | DTC B0785 in Transfer Case - NVG 273  | ||||||
B0790  | Transfer Case Neutral Indicator Circuit Malfunction  | TCCM  | DTC B0790 in Transfer Case - NVG 273  | ||||||
B1000  | Electronic Control Unit (ECU) Performance  | IPC, SDM  | DTC B1000 in Instrument Panel, Gages, and Console or DTC B1000 in SIR  | ||||||
B1001  | Option Configuration Error  | SDM  | DTC B1001 in SIR  | ||||||
B1025  | Audio Output 1 (Left Front) Circuit  | Radio  | DTC B1025, B1035, B1045, or B1055 in Entertainment  | ||||||
B1035  | Audio Output 2 (Right Front) Circuit  | Radio  | DTC B1025, B1035, B1045, or B1055 in Entertainment  | ||||||
B1045  | Audio Output 3 (Left Rear) Circuit  | Radio  | DTC B1025, B1035, B1045, or B1055 in Entertainment  | ||||||
B1055  | Audio Output 4 (Right Rear) Circuit  | Radio  | DTC B1025, B1035, B1045, or B1055 in Entertainment  | ||||||
B1365  | Device Ignition 0 (UNLOCK, ON and START) Circuit  | IPC  | DTC B1365 in Instrument Panel, Gages, and Console  | ||||||
B1372  | Device Ignition 1 Circuit (ON and START) Circuit Low  | IPC  | DTC B1372 in Instrument Panel, Gages, and Console  | ||||||
B1440  | Power Mode Master Input Circuits Mismatch  | IPC  | DTC B1440 in Instrument Panel, Gages, and Console  | ||||||
B2725  | Active Transfer Case (ATC) Mode Switch Circuit  | TCCM  | DTC B2725 in Transfer Case - NVG 273  | ||||||
B2745  | Traction Control Switch Circuit  | EBCM  | DTC B2745 in Antilock Brake System  | ||||||
C0035  | Left Front Wheel Speed Sensor Circuit Low  | EBCM  | DTC C0035-C0052 in Antilock Brake System  | ||||||
C0052  | Right Front Wheel Speed Sensor Circuit Low  | EBCM  | DTC C0035-C0052 in Antilock Brake System  | ||||||
C0110  | Pump Motor Circuit  | EBCM  | DTC C0110 in Antilock Brake System  | ||||||
C0163  | Antilock Brake System (ABS)/Traction Control System (TCS) Brake Switch Circuit Low  | EBCM  | DTC C0163 or C0164 in Hydraulic Brakes  | ||||||
C0164  | Antilock Brake System (ABS)/Traction Control System (TCS) Brake Switch Circuit High  | EBCM  | DTC C0163 or C0164 in Hydraulic Brakes  | ||||||
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  | ||||||
C0222  | Rear Antilock Brake System (ABS) Channel in Release Too Long  | EBCM  | DTC C0220-C0229 in Antilock Brake System  | ||||||
C0223  | Left Front Antilock Brake System (ABS) Channel Motor Free Spins  | EBCM  | DTC C0220-C0229 in Antilock Brake System  | ||||||
C0224  | Right Front Antilock Brake System (ABS) Channel Motor Free Spins  | EBCM  | DTC C0220-C0229 in Antilock Brake System  | ||||||
C0225  | Rear Antilock Brake System (ABS) Channel Motor Free Spins  | EBCM  | DTC C0220-C0229 in Antilock Brake System  | ||||||
C0226  | Left Front Traction Control System (TCS) Channel Will Not Move  | EBCM  | DTC C0220-C0229 in Antilock Brake System  | ||||||
C0227  | Right Front Traction Control System (TCS) Channel Will Not Move  | 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  | ||||||
C0267  | Low Brake Fluid Indicated  | EBCM  | DTC C0267 in Hydraulic Brakes  | ||||||
C0272  | Base Brake Pump Motor Circuit  | EBCM  | DTC C0272 in Hydraulic Brakes  | ||||||
C0285  | Brake Fluid Flow Switch Circuit Low  | EBCM  | DTC C0285 in Hydraulic Brakes  | ||||||
C0286  | Brake Fluid Flow Switch Circuit High  | EBCM  | DTC C0286 or C086 in Hydraulic Brakes  | ||||||
C0306  | Motor A or B Circuit  | TCCM  | DTC C0306 in Transfer Case - NVG 273  | ||||||
C0327  | Encoder Circuit  | TCCM  | DTC C0327 in Transfer Case - NVG 273  | ||||||
C0359  | Four Wheel Drive Low Range (4LO) Discrete Output Circuit  | TCCM  | DTC C0359 in Transfer Case - NVG 273  | ||||||
C0550  | Electronic Control Unit (ECU) Performance  | TCCM  | DTC C0550 in Transfer Case - NVG 273 or DTC C0550 in Antilock Brake System  | ||||||
C0899  | Device (Single or 1) Voltage Low  | EBCM  | DTC C0899 in Antilock Brake System  | ||||||
C0900  | Device (Single or 1) Voltage High  | EBCM  | DTC C0900 in Antilock Brake System  | ||||||
P0016  | Crankcase Position (CKP)-Camshaft Position (CMP) Correlation  | ECM  | DTC P0016 in Engine Controls - 6.6L (LLY)  | ||||||
P0045  | Turbocharger Vane Position Control Solenoid Control Circuit  | ECM  | DTC P0045 in Engine Controls - 6.6L (LLY)  | ||||||
P0046  | Turbocharger Vane Control Position Performance  | ECM  | DTC P0046 in Engine Controls - 6.6L (LLY)  | ||||||
P0068  | Throttle Body Airflow Performance  | PCM  | DTC P0068 in Engine Controls - 8.1L  | ||||||
P0087  | Fuel Rail Pressure (FRP) Too Low  | ECM  | DTC P0087 in Engine Controls - 6.6L (LLY) or DTC P0087 in Engine Controls - 7.8L  | ||||||
P0088  | Fuel Rail Pressure (FRP) Too High  | ECM  | DTC P0088 in Engine Controls - 6.6L (LLY) or DTC P0088 in Engine Controls - 7.8L  | ||||||
P0089  | Fuel Pressure Regulator Performance  | ECM  | DTC P0089 in Engine Controls - 6.6L (LLY)  | ||||||
P0090  | Fuel Pressure Regulator Control Circuit  | ECM  | DTC P0090 in Engine Controls - 6.6L (LLY)  | ||||||
P0091  | Fuel Pressure Regulator Solenoid 1 Control Circuit Low Voltage  | ECM  | DTC P0091 in Engine Controls - 7.8L  | ||||||
P0092  | Fuel Pressure Regulator Solenoid 1 Control Circuit High Voltage  | ECM  | DTC P0092 in Engine Controls - 7.8L  | ||||||
P0101  | Mass Air Flow (MAF) Sensor Performance  | ECM, PCM  | DTC P0101 in Engine Controls - 6.6L (LLY)  | ||||||
P0102  | Mass Air Flow (MAF) Sensor Circuit Low Voltage  | ECM  | DTC P0102 in Engine Controls - 6.6L (LLY)  | ||||||
Mass Air Flow (MAF) Sensor Circuit Low Frequency  | PCM  | DTC P0102 in Engine Controls - 8.1L  | |||||||
P0103  | Mass Air Flow (MAF) Sensor Circuit High Voltage  | ECM  | DTC P0103 in Engine Controls - 6.6L (LLY)  | ||||||
Mass Air Flow (MAF) Sensor Circuit High Frequency  | PCM  | DTC P0103 in Engine Controls - 8.1L  | |||||||
P0107  | Barometric Pressure (BARO) Sensor Circuit Low Voltage  | ECM  | DTC P0107 in Engine Controls - 7.8L  | ||||||
Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage  | PCM  | DTC P0107 in Engine Controls - 8.1L  | |||||||
P0108  | Barometric Pressure (BARO) Sensor Circuit High Voltage  | ECM  | DTC P0108 in Engine Controls - 7.8L  | ||||||
Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage  | PCM  | DTC P0108 in Engine Controls - 8.1L  | |||||||
P0112  | Intake Air Temperature (IAT) Sensor Circuit Low Voltage  | ECM, PCM  | 
 
 
  | ||||||
P0113  | Intake Air Temperature (IAT) Sensor Circuit High Voltage  | ECM, PCM  | 
 
 
  | ||||||
P0117  | Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage  | ECM, PCM  | 
 
 
  | ||||||
P0118  | Engine Coolant Temperature (ECT) Sensor Circuit High Voltage  | ECM, PCM  | 
 
 
  | ||||||
P0120  | Throttle Position (TP) Sensor 1 Circuit  | PCM  | DTC P0120 in Engine Controls - 8.1L  | ||||||
P0131  | HO2S Circuit Low Voltage Bank 1 Sensor 1  | PCM  | DTC P0131 or P0151 in Engine Controls - 8.1L  | ||||||
P0132  | HO2S Circuit High Voltage Bank 1 Sensor 1  | PCM  | DTC P0132 or P0152 in Engine Controls - 8.1L  | ||||||
P0134  | HO2S Circuit Insufficient Activity Bank 1 Sensor 1  | PCM  | DTC P0134 or P0154 in Engine Controls - 8.1L  | ||||||
P0151  | HO2S Circuit Low Voltage Bank 2 Sensor 1  | PCM  | DTC P0131 or P0151 in Engine Controls - 8.1L  | ||||||
P0152  | HO2S Circuit High Voltage Bank 2 Sensor 1  | PCM  | DTC P0132 or P0152 in Engine Controls - 8.1L  | ||||||
P0154  | HO2S Circuit Insufficient Activity Bank 2 Sensor 1  | PCM  | DTC P0134 or P0154 in Engine Controls - 8.1L  | ||||||
P0168  | Engine Fuel Overtemperature  | ECM  | DTC P0168 in Engine Controls - 6.6L (LLY)  | ||||||
P0181  | Fuel Temperature Sensor Performance  | ECM  | DTC P0181 in Engine Controls - 6.6L (LLY)  | ||||||
P0182  | Fuel Temperature Sensor Circuit Low Voltage  | ECM  | DTC P0182 in Engine Controls - 6.6L (LLY) or DTC P0182 in Engine Controls - 7.8L  | ||||||
P0183  | Fuel Temperature Sensor High Voltage  | ECM  | DTC P0183 in Engine Controls - 6.6L (LLY) or DTC P0183 in Engine Controls - 7.8L  | ||||||
P0192  | Fuel Rail Pressure (FRP) Sensor Circuit Low Voltage  | ECM  | DTC P0192 in Engine Controls - 6.6L (LLY) or DTC P0192 in Engine Controls - 7.8L  | ||||||
P0193  | Fuel Rail Pressure (FRP) Sensor Circuit High Voltage  | ECM  | DTC P0193 in Engine Controls - 6.6L (LLY) or DTC P0193 in Engine Controls - 7.8L  | ||||||
P0200  | Injector Control Circuit  | PCM  | DTC P0200 in Engine Controls - 8.1L  | ||||||
P0201  | Injector 1 Control Circuit  | ECM  | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 in Engine Controls - 6.6L (LLY) or DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 7.8L  | ||||||
P0202  | Injector 2 Control Circuit  | ECM  | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 in Engine Controls - 6.6L (LLY) or DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 7.8L  | ||||||
P0203  | Injector 3 Control Circuit  | ECM  | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 in Engine Controls - 6.6L (LLY) or DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 7.8L  | ||||||
P0204  | Injector 4 Control Circuit  | ECM  | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 in Engine Controls - 6.6L (LLY) or DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 7.8L  | ||||||
P0205  | Injector 5 Control Circuit  | ECM  | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 in Engine Controls - 6.6L (LLY) or DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 7.8L  | ||||||
P0206  | Injector 6 Control Circuit  | ECM  | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 in Engine Controls - 6.6L (LLY) or DTC P0201, P0202, P0203, P0204, P0205, or P0206 in Engine Controls - 7.8L  | ||||||
P0207  | Injector 7 Control Circuit  | ECM  | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 in Engine Controls - 6.6L (LLY)  | ||||||
P0208  | Injector 8 Control Circuit  | ECM  | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 in Engine Controls - 6.6L (LLY)  | ||||||
P0219  | Engine Overspeed  | ECM  | DTC P0219 in Engine Controls - 7.8L  | ||||||
P0220  | Throttle Position (TP) Sensor 2 Circuit  | PCM  | DTC P0220 in Engine Controls - 8.1L  | ||||||
P0230  | Fuel Pump Relay Control Circuit  | PCM  | DTC P0230 in Engine Controls - 8.1L  | ||||||
P0234  | Turbocharger Engine Overboost  | ECM  | DTC P0234 in Engine Controls - 6.6L (LLY) or DTC P0234 in Engine Controls - 7.8L  | ||||||
P0237  | Turbocharger Boost Sensor Circuit Low Voltage  | ECM  | DTC P0237 in Engine Controls - 6.6L (LLY) or DTC P0237 in Engine Controls - 7.8L  | ||||||
P0238  | Turbocharger Boost Sensor Circuit High Voltage  | ECM  | DTC P0238 in Engine Controls - 6.6L (LLY) or DTC P0238 in Engine Controls - 7.8L  | ||||||
P0299  | Turbocharger Engine Underboost  | ECM  | DTC P0299 in Engine Controls - 6.6L (LLY)  | ||||||
P0300  | Engine Misfire Detected  | ECM  | DTC P0300 in Engine Controls - 6.6L (LLY)  | ||||||
P0301  | Cylinder 1 Misfire Detected  | ECM  | DTC P0301-P0308 in Engine Controls - 6.6L (LLY)  | ||||||
P0302  | Cylinder 2 Misfire Detected  | ECM  | DTC P0301-P0308 in Engine Controls - 6.6L (LLY)  | ||||||
P0303  | Cylinder 3 Misfire Detected  | ECM  | DTC P0301-P0308 in Engine Controls - 6.6L (LLY)  | ||||||
P0304  | Cylinder 4 Misfire Detected  | ECM  | DTC P0301-P0308 in Engine Controls - 6.6L (LLY)  | ||||||
P0305  | Cylinder 5 Misfire Detected  | ECM  | DTC P0301-P0308 in Engine Controls - 6.6L (LLY)  | ||||||
P0306  | Cylinder 6 Misfire Detected  | ECM  | DTC P0301-P0308 in Engine Controls - 6.6L (LLY)  | ||||||
P0307  | Cylinder 7 Misfire Detected  | ECM  | DTC P0301-P0308 in Engine Controls - 6.6L (LLY)  | ||||||
P0308  | Cylinder 8 Misfire Detected  | ECM  | DTC P0301-P0308 in Engine Controls - 6.6L (LLY)  | ||||||
P0315  | Crankshaft Position (CKP) System Variation Not Learned  | PCM  | DTC P0315 in Engine Controls - 8.1L  | ||||||
P0325  | Knock Sensor (KS) Circuit  | PCM  | DTC P0325 in Engine Controls - 8.1L  | ||||||
P0327  | Knock Sensor (KS) 1 Circuit Low Frequency  | PCM  | DTC P0327 or P0332 in Engine Controls - 8.1L  | ||||||
P0332  | Knock Sensor (KS) 2 Circuit Low Frequency  | PCM  | DTC P0327 or P0332 in Engine Controls - 8.1L  | ||||||
P0335  | Crankshaft Position (CKP) Sensor Circuit  | ECM, PCM  | 
 
 
  | ||||||
P0336  | Crankshaft Position (CKP) Sensor Performance  | ECM, PCM  | DTC P0336 in Engine Controls - 6.6L (LLY) or DTC P0336 in Engine Controls - 8.1L  | ||||||
P0340  | Camshaft Position (CMP) Sensor Circuit  | ECM  | DTC P0340 in Engine Controls - 6.6L (LLY)  | ||||||
P0341  | Camshaft Position (CMP) Sensor Performance  | ECM, PCM  | DTC P0341 in Engine Controls - 6.6L (LLY) or DTC P0341 in Engine Controls - 8.1L  | ||||||
P0342  | Camshaft Position (CMP) Sensor Circuit Low Voltage  | PCM  | DTC P0342 in Engine Controls - 8.1L  | ||||||
P0343  | Camshaft Position (CMP) Sensor Circuit High Voltage  | PCM  | DTC P0343 in Engine Controls - 8.1L  | ||||||
P0351  | Ignition Coil 1 Control Circuit  | PCM  | DTC P0351-P0358 in Engine Controls - 8.1L  | ||||||
P0352  | Ignition Coil 2 Control Circuit  | PCM  | DTC P0351-P0358 in Engine Controls - 8.1L  | ||||||
P0353  | Ignition Coil 3 Control Circuit  | PCM  | DTC P0351-P0358 in Engine Controls - 8.1L  | ||||||
P0354  | Ignition Coil 4 Control Circuit  | PCM  | DTC P0351-P0358 in Engine Controls - 8.1L  | ||||||
P0355  | Ignition Coil 5 Control Circuit  | PCM  | DTC P0351-P0358 in Engine Controls - 8.1L  | ||||||
P0356  | Ignition Coil 6 Control Circuit  | PCM  | DTC P0351-P0358 in Engine Controls - 8.1L  | ||||||
P0357  | Ignition Coil 7 Control Circuit  | PCM  | DTC P0351-P0358 in Engine Controls - 8.1L  | ||||||
P0358  | Ignition Coil 8 Control Circuit  | PCM  | DTC P0351-P0358 in Engine Controls - 8.1L  | ||||||
P0370  | High Resolution Circuit  | ECM  | DTC P0370 or P0374 in Engine Controls - 6.6L (LLY)  | ||||||
P0374  | High Resolution System Performance  | ECM  | DTC P0370 or P0374 in Engine Controls - 6.6L (LLY)  | ||||||
P0381  | Wait to Start Lamp Control Circuit  | ECM  | DTC P0381 in Instrument Panel, Gages and Console  | ||||||
P0382  | Glow Plug/Heater Relay Control Circuit  | ECM  | DTC P0382 in Engine Controls - 7.8L  | ||||||
P0385  | Crankshaft Position (CKP) Sensor B Circuit  | ECM  | DTC P0385 in Engine Controls - 7.8L  | ||||||
P0401  | Exhaust Gas Recirculation (EGR) Flow Insufficient  | ECM  | DTC P0401 in Engine Controls - 6.6L (LLY)  | ||||||
P0403  | Exhaust Gas Recirculation (EGR) Solenoid Control Circuit  | ECM  | DTC P0403 in Engine Controls - 6.6L (LLY)  | ||||||
P0404  | Exhaust Gas Recirculation (EGR) Open Position Performance  | ECM  | DTC P0404 in Engine Controls - 6.6L (LLY)  | ||||||
P0405  | Exhaust Gas Recirculation (EGR) Position Sensor Circuit Low Voltage  | ECM  | DTC P0405 in Engine Controls - 6.6L (LLY)  | ||||||
P0406  | Exhaust Gas Recirculation (EGR) Position Sensor Circuit High Voltage  | ECM  | DTC P0406 in Engine Controls - 6.6L (LLY)  | ||||||
P0443  | Evaporative Emission (EVAP) Purge Solenoid Control Circuit  | PCM  | DTC P0443 in Engine Controls - 8.1L  | ||||||
P0461  | Fuel Level Sensor 1 Performance  | ECM, PCM  | DTC P0461 in Instrument Panel, Gages, and Console  | ||||||
P0462  | Fuel Level Sensor 1 Circuit Low Voltage  | ECM, PCM  | DTC P0462 in Instrument Panel, Gages, and Console  | ||||||
P0463  | Fuel Level Sensor 1 Circuit High Voltage  | PCM  | DTC P0463 in Instrument Panel, Gages, and Console  | ||||||
P0500  | Vehicle Speed Sensor (VSS) Circuit  | ECM, PCM  | DTC P0500 in Manual Transmission - ZF-S6-650  | ||||||
P0506  | Idle Speed Low  | PCM  | DTC P0506 or P0507 in Engine Controls - 8.1L  | ||||||
P0507  | Idle Speed High  | PCM  | DTC P0506 or P0507 in Engine Controls - 8.1L  | ||||||
P0512  | Start Switch Circuit  | ECM, PCM  | DTC P0512 in Engine Electrical  | ||||||
P0522  | Engine Oil Pressure (EOP) Sensor Circuit Low Voltage  | ECM, PCM  | DTC P0522 in Instrument Panel, Gages, and Console  | ||||||
P0523  | Engine Oil Pressure (EOP) Sensor Circuit High Voltage  | ECM, PCM  | DTC P0523 in Instrument Panel, Gages, and Console  | ||||||
P0562  | System Voltage Low  | ECM, PCM  | DTC P0562 in Engine Electrical  | ||||||
P0563  | System Voltage High  | ECM, PCM  | DTC P0563 in Engine Electrical  | ||||||
P0567  | Cruise Control Resume Switch Circuit  | ECM, PCM  | DTC P0567 in Cruise Control  | ||||||
P0568  | Cruise Control Set Switch Circuit  | ECM, PCM  | DTC P0568 in Cruise Control  | ||||||
P0571  | Cruise Control Brake Switch Circuit  | ECM, PCM  | DTC P0571 in Cruise Control  | ||||||
P0601  | Control Module Read Only Memory (ROM)  | ECM, PCM  | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 6.6L (LLY) or DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 8.1L  | ||||||
P0602  | Control Module Not Programmed  | ECM, PCM  | 
 
 
  | ||||||
P0603  | Control Module Long Term Memory Reset  | ECM  | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 6.6L (LLY)  | ||||||
P0604  | Control Module Random Access Memory (RAM)  | ECM, PCM  | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 6.6L (LLY) or DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 8.1L  | ||||||
P0606  | Control Module Internal Performance  | ECM, PCM  | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 7.8L or DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 8.1L  | ||||||
P0608  | Vehicle Speed Output Circuit  | ECM, PCM  | DTC P0608 in Instrument Panel, Gages, and Console  | ||||||
P0611  | Fuel Injector Control Module Performance  | ECM  | DTC P0611, P1293, P1294, P1295, P1296, P1658, or P1687 in Engine Controls - 6.6L (LLY)  | ||||||
P0612  | Fuel Injector Control Module (FICM) Relay Control Circuit  | ECM  | DTC P0612 in Engine Controls - 6.6L (LLY)  | ||||||
P0621  | Generator L-Terminal Circuit  | ECM  | DTC P0621 in Engine Electrical  | ||||||
P0622  | Generator F-Terminal Circuit  | ECM, PCM  | DTC P0622 in Engine Electrical  | ||||||
P0641  | 5-Volt Reference 1 Circuit  | ECM, PCM  | DTC P0641 in Engine Controls - 7.8L or DTC P0641 in Engine Controls - 8.1L  | ||||||
P0642  | 5-Volt Reference 1 Circuit Low Voltage  | ECM  | DTC P0642 in Engine Controls - 6.6L (LLY)  | ||||||
P0643  | 5-Volt Reference 1 Circuit High Voltage  | ECM  | DTC P0643 in Engine Controls - 6.6L (LLY)  | ||||||
P0650  | Malfunction Indicator Lamp (MIL) Control Circuit  | ECM, PCM  | DTC P0650 in Engine Controls - 6.6L (LLY) or DTC P0650 in Engine Controls - 8.1L  | ||||||
P0651  | 5-Volt Reference 2 Circuit  | ECM, PCM  | DTC P0651 in Engine Controls - 7.8L or DTC P0651 in Engine Controls - 8.1L  | ||||||
P0652  | 5-Volt Reference 2 Circuit Low Voltage  | ECM  | DTC P0652 in Engine Controls - 6.6L (LLY)  | ||||||
P0653  | 5-Volt Reference 2 Circuit HIGH Voltage  | ECM  | DTC P0653 in Engine Controls - 6.6L (LLY)  | ||||||
P0654  | Engine Speed Output Circuit  | ECM, PCM  | DTC P0654 in Instrument Panel, Gages, and Console  | ||||||
P0670  | Glow Plug Control Module Circuit  | ECM  | DTC P0670 in Engine Controls - 6.6L (LLY)  | ||||||
P0671  | Glow Plug 1 Control Circuit  | ECM  | DTC P0671-P0678 in Engine Controls - 6.6L (LLY)  | ||||||
P0672  | Glow Plug 2 Control Circuit  | ECM  | DTC P0671-P0678 in Engine Controls - 6.6L (LLY)  | ||||||
P0673  | Glow Plug 3 Control Circuit  | ECM  | DTC P0671-P0678 in Engine Controls - 6.6L (LLY)  | ||||||
P0674  | Glow Plug 4 Control Circuit  | ECM  | DTC P0671-P0678 in Engine Controls - 6.6L (LLY)  | ||||||
P0675  | Glow Plug 5 Control Circuit  | ECM  | DTC P0671-P0678 in Engine Controls - 6.6L (LLY)  | ||||||
P0676  | Glow Plug 6 Control Circuit  | ECM  | DTC P0671-P0678 in Engine Controls - 6.6L (LLY)  | ||||||
P0677  | Glow Plug 7 Control Circuit  | ECM  | DTC P0671-P0678 in Engine Controls - 6.6L (LLY)  | ||||||
P0678  | Glow Plug 8 Control Circuit  | ECM  | DTC P0671-P0678 in Engine Controls - 6.6L (LLY)  | ||||||
P0698  | 5-Volt Reference 3 Circuit Low Voltage  | ECM  | DTC P0698 in Engine Controls - 6.6L (LLY)  | ||||||
P0699  | 5-Volt Reference 3 Circuit High Voltage  | ECM  | DTC P0699 in Engine Controls - 6.6L (LLY)  | ||||||
P0700  | Transmission Control Module (TCM) requested MIL Illumination  | ECM  | DTC P0700 in Engine Controls - 6.6L (LLY)  | ||||||
P0802  | Transmission Control Module (TCM) MIL Request Circuit  | ECM  | DTC P0802 in Engine Controls - 6.6L (LLY)  | ||||||
P0833  | Clutch Pedal Switch 2 Circuit  | ECM  | DTC P0833 in Manual Transmission - ZF-S6-650  | ||||||
P1087  | Fuel Rail Pressure (FRP) Trim Too Low  | ECM  | DTC P1087 in Engine Controls - 7.8L  | ||||||
P1088  | Fuel Rail Pressure (FRP) Trim Too High  | ECM  | DTC P1088 in Engine Controls - 7.8L  | ||||||
P1093  | Fuel Rail Pressure Low During Power Enrichment  | ECM  | DTC P1093 in Engine Controls - 6.6L (LLY)  | ||||||
P1094  | Fuel Rail Pressure Low During Idle or Decel Fuel Cut-Off (DFCO)  | ECM  | DTC P1094 in Engine Controls - 6.6L (LLY)  | ||||||
P1106  | Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent High Voltage  | PCM  | DTC P1106 in Engine Controls - 8.1L  | ||||||
P1107  | Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent Low Voltage  | PCM  | DTC P1107 in Engine Controls - 8.1L  | ||||||
P1111  | Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage  | PCM  | DTC P1111 in Engine Controls - 8.1L  | ||||||
P1112  | Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage  | PCM  | DTC P1112 in Engine Controls - 8.1L  | ||||||
P1114  | Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage  | PCM  | DTC P1114 in Engine Controls - 8.1L  | ||||||
P1115  | Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage  | PCM  | DTC P1115 in Engine Controls - 8.1L  | ||||||
P1125  | Accelerator Pedal Position (APP) System  | ECM, PCM  | 
 
 
  | ||||||
P1223  | Injector 1 Output Circuit  | ECM  | DTC P1223, P1226, P1229, P1232, P1235, P1238, P1241, or P1244 in Engine Controls - 6.6L (LLY)  | ||||||
P1226  | Injector 2 Output Circuit  | ECM  | DTC P1223, P1226, P1229, P1232, P1235, P1238, P1241, or P1244 in Engine Controls - 6.6L (LLY)  | ||||||
P1229  | Injector 3 Output Circuit  | ECM  | DTC P1223, P1226, P1229, P1232, P1235, P1238, P1241, or P1244 in Engine Controls - 6.6L (LLY)  | ||||||
P1232  | Injector 4 Output Circuit  | ECM  | DTC P1223, P1226, P1229, P1232, P1235, P1238, P1241, or P1244 in Engine Controls - 6.6L (LLY)  | ||||||
P1235  | Injector 5 Output Circuit  | ECM  | DTC P1223, P1226, P1229, P1232, P1235, P1238, P1241, or P1244 in Engine Controls - 6.6L (LLY)  | ||||||
P1238  | Injector 6 Output Circuit  | ECM  | DTC P1223, P1226, P1229, P1232, P1235, P1238, P1241, or P1244 in Engine Controls - 6.6L (LLY)  | ||||||
P1241  | Injector 7 Output Circuit  | ECM  | DTC P1223, P1226, P1229, P1232, P1235, P1238, P1241, or P1244 in Engine Controls - 6.6L (LLY)  | ||||||
P1244  | Injector 8 Output Circuit  | ECM  | DTC P1223, P1226, P1229, P1232, P1235, P1238, P1241, or P1244 in Engine Controls - 6.6L (LLY)  | ||||||
P1261  | Injector Positive Voltage Control Circuit  | ECM  | DTC P1261 in Engine Controls - 7.8L  | ||||||
P1263  | Injector Positive Voltage Control Circuit Group 1 Low Voltage  | ECM  | DTC P1263 in Engine Controls - 7.8L  | ||||||
P1264  | Injector Positive Voltage Control Circuit Group 1 High Voltage  | ECM  | DTC P1264 in Engine Controls - 7.8L  | ||||||
P1265  | Injector Positive Voltage Control Circuit Group 2 Low Voltage  | ECM  | DTC P1265 in Engine Controls - 7.8L  | ||||||
P1266  | Injector Positive Voltage Control Circuit Group 2 High Voltage  | ECM  | DTC P1266 in Engine Controls - 7.8L  | ||||||
P1271  | Accelerator Pedal Position (APP) Sensor 1-2 Correlation  | ECM  | DTC P1271 in Engine Controls - 7.8L  | ||||||
P1272  | Accelerator Pedal Position (APP) Sensor 2-3 Correlation  | ECM  | DTC P1272 in Engine Controls - 7.8L  | ||||||
P1273  | Accelerator Pedal Position (APP) Sensor 1-3 Correlation  | ECM  | DTC P1273 in Engine Controls - 7.8L  | ||||||
P1277  | Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage  | ECM  | DTC P1277 in Engine Controls - 7.8L  | ||||||
P1278  | Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage  | ECM  | DTC P1278 in Engine Controls - 7.8L  | ||||||
P1282  | Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage  | ECM  | DTC P1282 in Engine Controls - 7.8L  | ||||||
P1283  | Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage  | ECM  | DTC P1283 in Engine Controls - 7.8L  | ||||||
P1287  | Accelerator Pedal Position (APP) Sensor 3 Circuit Low Voltage  | ECM  | DTC P1287 in Engine Controls - 7.8L  | ||||||
P1288  | Accelerator Pedal Position (APP) Sensor 3 Circuit High Voltage  | ECM  | DTC P1288 in Engine Controls - 7.8L  | ||||||
P1293  | Injector Circuit Low to High Current Transition Time Bank 1  | ECM  | DTC P0611, P1293, P1294, P1295, P1296, P1658, or P1687 in Engine Controls - 6.6L (LLY)  | ||||||
P1294  | Injector Circuit Low to High Current Transition Time Bank 2  | ECM  | DTC P0611, P1293, P1294, P1295, P1296, P1658, or P1687 in Engine Controls - 6.6L (LLY)  | ||||||
P1295  | Injector Circuit High to Low Current Transition Time Bank 1  | ECM  | DTC P0611, P1293, P1294, P1295, P1296, P1658, or P1687 in Engine Controls - 6.6L (LLY)  | ||||||
P1296  | Injector Circuit High to Low Current Transition Time Bank 2  | ECM  | DTC P0611, P1293, P1294, P1295, P1296, P1658, or P1687 in Engine Controls - 6.6L (LLY)  | ||||||
P1404  | Exhaust Gas Recirculation (EGR) Closed Position Performance  | ECM  | DTC P1404 in Engine Controls - 6.6L (LLY)  | ||||||
P1431  | Fuel Level Sensor 2 Performance  | ECM, PCM  | |||||||
P1432  | Fuel Level Sensor 2 Circuit Low Voltage  | ECM, PCM  | |||||||
P1433  | Fuel Level Sensor 2 Circuit High Voltage  | ECM, PCM  | |||||||
P1516  | Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance  | PCM  | DTC P1516 in Engine Controls - 8.1L  | ||||||
P1550  | Fuel Injector Control Module System Voltage  | ECM  | DTC P1550 in Engine Controls - 6.6L (LLY)  | ||||||
P1574  | Stop Lamp Switch Circuit  | PCM  | DTC P1574 in Cruise Control  | ||||||
P1621  | Control Module Long Term Memory Performance  | ECM, PCM  | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 6.6L (LLY) or DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 7.8L  | ||||||
P1637  | Generator L-Terminal Circuit  | PCM  | DTC P1637 in Engine Electrical  | ||||||
P1638  | Generator F-Terminal Circuit  | PCM  | DTC P1638 in Engine Electrical  | ||||||
P1646  | 5-Volt Reference 3 Circuit  | ECM  | DTC P1646 in Engine Controls - 7.8L  | ||||||
P1658  | Fuel Injector Control Module Driver Performance  | ECM  | DTC P0611, P1293, P1294, P1295, P1296, P1658, or P1687 in Engine Controls - 6.6L (LLY)  | ||||||
P1687  | Fuel Injector Control Module Driver Stuck On  | ECM  | DTC P0611, P1293, P1294, P1295, P1296, P1658, or P1687 in Engine Controls - 6.6L (LLY)  | ||||||
P2003  | Mass Air Flow (MAF) Sensor Circuit Low Voltage  | ECM  | DTC P2003 in Engine Controls - 7.8L  | ||||||
P2004  | Mass Air Flow (MAF) Sensor Circuit High Voltage  | ECM  | DTC P2004 in Engine Controls - 7.8L  | ||||||
P2005  | Power Take Off (PTO) Sensor Circuit High Voltage  | ECM  | DTC P2005 in Engine Controls - 7.8L  | ||||||
P2007  | Turbocharger Boost Control Solenoid Control Circuit High Voltage  | ECM  | DTC P2007 in Engine Controls - 7.8L  | ||||||
P2008  | Turbocharger Boost Control Solenoid Control Circuit Low Voltage  | ECM  | DTC P2008 in Engine Controls - 7.8L  | ||||||
P2011  | Injector Positive Voltage Control Circuit Group 3  | ECM  | DTC P2011 in Engine Controls - 7.8L  | ||||||
P2012  | Injector Positive Voltage Control Circuit Group 4  | ECM  | DTC P2012 in Engine Controls - 7.8L  | ||||||
P2066  | Fuel Level Sensor 2 Performance  | ECM, PCM  | DTC P2066 in Instrument Panel, Gages, and Console  | ||||||
P2067  | Fuel Level Sensor 2 Circuit Low Voltage  | ECM, PCM  | DTC P2067 in Instrument Panel, Gages, and Console  | ||||||
P2068  | Fuel Level Sensor 2 Circuit High Voltage  | ECM, PCM  | DTC P2068 in Instrument Panel, Gages, and Console  | ||||||
P2101  | Control Module Throttle Actuator Position Performance  | PCM  | DTC P2101 in Engine Controls - 8.1L  | ||||||
P2108  | Throttle Actuator Control (TAC) Module Performance  | PCM  | DTC P2108 in Engine Controls - 8.1L  | ||||||
P2120  | Accelerator Pedal Position (APP) Sensor 1 Circuit  | PCM  | DTC P2120 in Engine Controls - 8.1L  | ||||||
P2121  | Accelerator Pedal Position (APP) Sensor 1 Performance  | PCM  | DTC P2121 in Engine Controls - 8.1L  | ||||||
P2122  | Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage  | ECM  | DTC P2122 in Engine Controls - 6.6L (LLY)  | ||||||
P2123  | Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage  | ECM  | DTC P2123 in Engine Controls - 6.6L (LLY)  | ||||||
P2125  | Accelerator Pedal Position (APP) Sensor 2 Circuit  | PCM  | DTC P2125 in Engine Controls - 8.1L  | ||||||
P2127  | Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage  | ECM  | DTC P2127 in Engine Controls - 6.6L (LLY)  | ||||||
P2128  | Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage  | ECM  | DTC P2128 in Engine Controls - 6.6L (LLY)  | ||||||
P2132  | Accelerator Pedal Position (APP) Sensor 3 Circuit Low Voltage  | ECM  | DTC P2132 in Engine Controls - 6.6L (LLY)  | ||||||
P2133  | Accelerator Pedal Position (APP) Sensor 3 Circuit High Voltage  | ECM  | DTC P2133 in Engine Controls - 6.6L (LLY)  | ||||||
P2135  | Throttle Position (TP) Sensor 1-2 Correlation  | PCM  | DTC P2135 in Engine Controls - 8.1L  | ||||||
P2138  | Accelerator Pedal Position (APP) Sensor 1-2 Correlation  | ECM  | DTC P2138 in Engine Controls - 6.6L (LLY)  | ||||||
P2139  | Accelerator Pedal Position (APP) Sensor 1-3 Correlation  | ECM  | DTC P2139 in Engine Controls - 6.6L (LLY)  | ||||||
P2140  | Accelerator Pedal Position (APP) Sensor 2-3 Correlation  | ECM  | DTC P2140 in Engine Controls - 6.6L (LLY)  | ||||||
P2146  | Injector Positive Voltage Relay Control Circuit Group 1  | ECM  | DTC P2146 in Engine Controls - 6.6L (LLY)  | ||||||
P2149  | Injector Positive Voltage Relay Control Circuit Group 2  | ECM  | DTC P2149 in Engine Controls - 6.6L (LLY)  | ||||||
P2227  | Barometric Pressure (BARO) Sensor Performance  | ECM  | DTC P2227 in Engine Controls - 6.6L (LLY)  | ||||||
P2228  | Barometric Pressure (BARO) Sensor Circuit Low Voltage  | ECM  | DTC P2228 in Engine Controls - 6.6L (LLY)  | ||||||
P2229  | Barometric Pressure (BARO) Sensor Circuit High Voltage  | ECM  | DTC P2229 in Engine Controls - 6.6L (LLY)  | ||||||
P2563  | Turbocharger Boost Control Position Sensor Performance  | ECM  | DTC P2563 in Engine Controls - 6.6L (LLY)  | ||||||
P2564  | Turbocharger Boost Control Position Sensor Circuit Low Voltage  | ECM  | DTC P2564 in Engine Controls - 6.6L (LLY) or DTC P2564 in Engine Controls - 7.8L  | ||||||
P2565  | Turbocharger Boost Control Position Sensor Circuit High Voltage  | ECM  | DTC P2565 in Engine Controls - 6.6L (LLY) or DTC P2565 in Engine Controls - 7.8L  | ||||||
P2610  | Control Module Ignition Off Timer Performance  | ECM, PCM  | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 in Engine Controls - 6.6L (LLY)  | ||||||
P2636  | Fuel Transfer Pump Flow Insufficient  | ECM, PCM  | DTC P2636 in Engine Controls - 6.6L (LLY)  | ||||||
P2900  | Turbocharger Boost System Performance  | ECM  | DTC P2900 in Engine Controls - 7.8L  | ||||||
P2901  | Exhaust Gas Recirculation (EGR) Position Sensor Performance  | ECM  | DTC P2901 in Engine Controls - 7.8L  | ||||||
P2902  | Exhaust Gas Recirculation (EGR) Open Position Performance  | ECM  | DTC P2902 in Engine Controls - 7.8L  | ||||||
P2903  | Exhaust Gas Recirculation (EGR) Flow Insufficient  | ECM  | DTC P2903 in Engine Controls - 7.8L  | ||||||
P2920  | Engine Controls Ignition Relay Feedback Circuit  | ECM  | DTC P2920 in Engine Controls - 7.8L  | ||||||
P2921  | Fuel Rail Pressure (FRP) Too High  | ECM  | DTC P2921 in Engine Controls - 7.8L  | ||||||
P2922  | Fuel Rail Pressure (FRP) Too High  | ECM  | DTC P2922 in Engine Controls - 7.8L  | ||||||
P2923  | Fuel Rail Pressure Low During Power Enrichment  | ECM  | DTC P2923 in Engine Controls - 7.8L  | ||||||
U0073  | Loss of CAN Serial Data Communication  | EBCM, ECM, FICM, TCM  | DTC U0073 in Computer/Integrating Systems  | ||||||
U0100  | Lost Communications With Engine Control Module (ECM)  | TCM  | DTC U0100-U0299 in Computer/Integrating Systems  | ||||||
U0101  | Lost Communications With Transmission Control Module (TCM)  | ECM  | DTC U0100-U0299 in Computer/Integrating Systems  | ||||||
U0105  | Lost Communications With Fuel Injection Control Module (FICM)  | ECM  | DTC U0100-U0299 in Computer/Integrating Systems  | ||||||
U0106  | Lost Communications With Glow Plug Control Module (GPCM)  | ECM  | DTC U0100-U0299 in Computer/Integrating Systems  | ||||||
U0107  | Lost Communication with Throttle Actuator Control (TAC) Module  | PCM  | DTC U0107 in Engine Controls - 8.1L  | ||||||
U1000  | Class 2 Data Link  | ECM, EBCM, SDM, IPC, RCDLR, SDGM, TCM, Chime Module  | DTC U1000 and U1255 in Computer/Integrating Systems  | ||||||
U1016  | Lost Communication with ECM/PCM/VCM  | Radio, EBCM, SDM, Chime Module  | DTC U1001-U1254 in Computer/Integrating Systems  | ||||||
U1024  | Lost Communication With Transmission Control Module (TCM)  | EBCM, IPC,  | DTC U1001-U1254 in Computer/Integrating Systems  | ||||||
U1031  | Lost Communication With Serial Data Gateway (SDG)  | SDM, Radio, ECM  | DTC U1001-U1254 in Computer/Integrating Systems  | ||||||
U1040  | Loss of With Electronic Brake Control Module (EBCM)  | ESC, IPC, SDM  | DTC U1001-U1254 in Computer/Integrating Systems  | ||||||
U1088  | Lost Communication with Sensing and Diagnostic Module (SDM)  | IPC, SDGM  | DTC U1001-U1254 in Computer/Integrating Systems  | ||||||
U1096  | Lost Communication with Instrument Panel Cluster (IPC)  | SDM, ECM, SDGM, Chime Module  | DTC U1001-U1254 in Computer/Integrating Systems  | ||||||
U1111  | Lost Communication with Multifunction Alarm Module/Chime module (MAM)  | IPC  | DTC U1001-U1254 in Computer/Integrating Systems  | ||||||
U1128  | Lost Communication with Radio  | IPC, SDGM  | DTC U1001-U1254 in Computer/Integrating Systems  | ||||||
U1176  | Lost Communications with Remote Control Door Lock Receiver (RCDLR)  | IPC, SDGM  | DTC U1001-U1254 in Computer/Integrating Systems  | ||||||
U1255  | Class 2 Data Link  | ECM, EBCM, SDM, IPC, RCDLR, SDGM, TCM  | DTC U1000 and U1255 in Computer/Integrating Systems  | ||||||
U1300  | Class 2 Data Link Low  | ECM, SDM, IPC, RCDLR, SDGM, TCM, Chime Module  | DTC U1300, U1301, or U1305 in Computer/Integrating Systems  | ||||||
U1301  | Class 2 Data Link High  | ECM, SDM, IPC, RCDLR, SDGM, TCM, Chime Module  | DTC U1300, U1301, or U1305 in Computer/Integrating Systems  | ||||||
U1305  | Class 2 Data Link Low or High  | ECM, SDM, RCDLR, SDGM, TCM,  | DTC U1300, U1301, or U1305 in Computer/Integrating Systems  | ||||||
U1800  | Lost Communications With Fuel Injector Control Module (FICM)  | EBCM, ECM, TCM  | DTC U1800, U2105, U2106, or U2108 in Computer/Integrating Systems  | ||||||
U2100  | Controller Area Network (CAN) Bus Communication  | EBCM, ECM, FICM, TCM  | DTC U2100 in Computer/Integrating Systems  | ||||||
U2104  | Controller Area Network (CAN) Bus Reset Counter Overrun  | EBCM, ECM, FICM, TCM  | DTC U2104 in Computer/Integrating Systems  | ||||||
U2105  | Lost Communications With Engine Control System  | EBCM, FICM, TCM  | DTC U1800, U2105, U2106, or U2108 in Computer/Integrating Systems  | ||||||
U2106  | Lost Communications With Transmission Control System  | EBCM, ECM, FICM  | DTC U1800, U2105, U2106, or U2108 in Computer/Integrating Systems  | ||||||
U2108  | Lost Communications With ABS/TCS Control System  | ECM, FICM, TCM  | DTC U1800, U2105, U2106, or U2108 in Computer/Integrating Systems  |