Ordered DTC List
DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | DTC Descriptor | Module That Sets the DTC | Diagnostic Procedure |
|---|---|---|---|
| B0004 | Vehicle Speed Information Circuit Open | Navigation Radio | DTC B0004 |
| B0012 | Passenger Frontal Deployment Loop Stage 2 Resistance Low | SDM | DTC B0012, B0013, B0014, B0016, B0017, or B0018 |
| B0013 | Passenger Frontal Deployment Loop Stage 2 Open | SDM | DTC B0012, B0013, B0014, B0016, B0017, or B0018 |
| B0014 | Passenger Frontal Deployment Loop Stage 2 Voltage Out of Range | SDM | DTC B0012, B0013, B0014, B0016, B0017, or B0018 |
| B0016 | Passenger Frontal Deployment Loop Stage 1 Resistance Low | SDM | DTC B0012, B0013, B0014, B0016, B0017, or B0018 |
| B0017 | Passenger Frontal Deployment Loop Stage 1 Open | SDM | DTC B0012, B0013, B0014, B0016, B0017, or B0018 |
| B0018 | Passenger Frontal Deployment Loop Stage 1 Voltage Out of Range | SDM | DTC B0012, B0013, B0014, B0016, B0017, or B0018 |
| B0022 | Driver Frontal Deployment Loop Stage 1 Resistance Low | SDM | DTC B0022, B0024, B0026, B0042, B0043, or B0044 |
| B0024 | Driver Frontal Deployment Loop Stage 1 Voltage Out of Range | SDM | DTC B0022, B0024, B0026, B0042, B0043, or B0044 |
| B0026 | Driver Frontal Deployment Loop Stage 1 Open | SDM | DTC B0022, B0024, B0026, B0042, B0043, or B0044 |
| B0028 | Right Curtain Deployment Loop Resistance Low | SDM | DTC B0028, B0029, or B0030 |
| B0029 | Right Curtain Deployment Loop Open | SDM | DTC B0028, B0029, or B0030 |
| B0030 | Right Curtain Deployment Loop Out of Range | SDM | DTC B0028, B0029, or B0030 |
| B0040 | Left Curtain Deployment Loop Resistance Low | SDM | DTC B0040, B0041, or B0045 |
| B0041 | Left Curtain Deployment Loop Open | SDM | DTC B0040, B0041, or B0045 |
| B0042 | Driver Frontal Deployment Loop Stage 2 Resistance Low | SDM | DTC B0022, B0024, B0026, B0042, B0043, or B0044 |
| B0043 | Driver Frontal Deployment Loop Stage 2 Voltage Out of Range | SDM | DTC B0022, B0024, B0026, B0042, B0043, or B0044 |
| B0044 | Driver Frontal Deployment Loop Stage 2 Open | SDM | DTC B0022, B0024, B0026, B0042, B0043, or B0044 |
| B0045 | Left Curtain Deployment Loop Voltage Out of Range | SDM | DTC B0040, B0041, or B0045 |
| B0051 | Deployment Commanded | SDM | DTC B0051 |
| B0053 | Deployment Commanded With Loop DTCs Present | SDM | DTC B0053 |
| B0077 | Left Side Impact Sensor (SIS) Malfunction | SDM | DTC B0077, B0078, B0079, B0080, B0081, or B0082 |
| B0078 | Right Side Impact Sensor (SIS) Performance | SDM | DTC B0077, B0078, B0079, B0080, B0081, or B0082 |
| B0079 | Incorrect Left Side Impact Sensor (SIS) Installed | SDM | DTC B0077, B0078, B0079, B0080, B0081, or B0082 |
| B0080 | Discard Left Side Impact Sensor (SIS) | SDM | DTC B0077, B0078, B0079, B0080, B0081, or B0082 |
| B0081 | Incorrect Right Side Impact Sensor (SIS) Installed | SDM | DTC B0077, B0078, B0079, B0080, B0081, or B0082 |
| B0082 | Discard Right Side Impact Sensor (SIS) | SDM | DTC B0077, B0078, B0079, B0080, B0081, or B0082 |
| B0083 | Right Front/Passenger Seat Position Sensor Circuit | SDM | DTC B0083 or B0084 |
| B0084 | Left Front/Driver Seat Position Sensor Circuit | SDM | DTC B0083 or B0084 |
| B0092 | Passenger Presence System Performance | SDM | DTC B0092 |
| B0098 | Passenger Presence System Configuration Error | SDM | DTC B0098 |
| B0100 | Electronic Front End Sensor 1 Performance | SDM | DTC B0100, B0101, B0102, B0103, B0104, or B0105 |
| B0101 | Discard Electronic Front End Sensor 1 | SDM | DTC B0100, B0101, B0102, B0103, B0104, or B0105 |
| B0102 | Incorrect Electronic Front End Sensor 1 Installed | SDM | DTC B0100, B0101, B0102, B0103, B0104, or B0105 |
| B0103 | Electronic Front End Sensor 2 Performance | SDM | DTC B0100, B0101, B0102, B0103, B0104, or B0105 |
| B0104 | Discard Electronic Front End Sensor 2 | SDM | DTC B0100, B0101, B0102, B0103, B0104, or B0105 |
| B0105 | Incorrect Electronic Front End Sensor 2 Installed | SDM | DTC B0100, B0101, B0102, B0103, B0104, or B0105 |
| B0159 | Outside Air Temperature Sensor Circuit Range/Performance | HVAC Control Module | DTC B0159 |
| B0164 | Passenger Compartment Temp Sensor 1 Circuit Range/Performance | HVAC Control Module | DTC B0164 |
| B0169 | Passenger Compartment Temp Sensor 2 Circuit Range/Performance | HVAC Control Module | DTC B0169 |
| B0174 | Output Air Temperature Sensor 1 Circuit Range/Performance | HVAC Control Module | DTC B0174, B0179, B0510, or B0515 |
| B0179 | Output Air Temperature Sensor 2 Circuit Range/Performance | HVAC Control Module | DTC B0174, B0179, B0510, or B0515 |
| B0183 | Solar Load Sensor 1 Circuit | HVAC Control Module | DTC B0183 or B0188 |
| B0188 | Solar Load Sensor 2 Circuit | HVAC Control Module | DTC B0183 or B0188 |
| B0229 | Recirculate Position Feedback Circuit Range/Performance | HVAC Control Module | DTC B0229, B0414, B0424, or B3770 |
| B0263 | Air Flow Control 6 Circuit | HVAC Control Module | DTC B0263, B0268, B0408, or B0418
with CJ2 or DTC B0263, B0408, or B0418 with CJ3 |
| B0268 | Air Flow Control 7 Circuit | HVAC Control Module | DTC B0263, B0268, B0408, or B0418 |
| B0283 | Electric Rear Defrost Circuit | BCM | DTC B0283 |
| B0408 | Temperature Control 1 Circuit | HVAC Control Module | DTC B0263, B0268, B0408, or B0418
with CJ2 or DTC B0263, B0408, or B0418 with CJ3 |
| B0414 | Temperature Control 1 Feedback Circuit Range/Performance | HVAC Control Module | DTC B0229, B0414, B0424, or B3770
with CJ2 or DTC B0414, B0424, or B3770 with CJ3 |
| B0418 | Temperature Control 2 Circuit | HVAC Control Module | DTC B0263, B0268, B0408, or B0418
with CJ2 or DTC B0263, B0408, or B0418 with CJ3 |
| B0424 | Temperature Control 2 Feedback Circuit Range/Performance | HVAC Control Module | DTC B0229, B0414, B0424, or B3770
with CJ2 or DTC B0414, B0424, or B3770 with CJ3 |
| B0429 | Temperature Control 3 Circuit Range/Performance | HVAC Control Module | DTC B0429 or B3531 |
| B0434 | Temperature Control 3 Feedback Circuit Range/Performance | HVAC Control Module | DTC B0434 or B3764 |
| B0510 | Output Air Temperature Sensor 3 Circuit Range/Performance | HVAC Control Module | DTC B0174, B0179, B0510, or B0515 |
| B0515 | Output Air Temperature Sensor 4 Circuit Range/Performance | HVAC Control Module | DTC B0174, B0179, B0510, or B0515 |
| B0540 | Speedometer Circuit | IPC | DTC B0540 |
| B0560 | Tachometer Circuit | IPC | DTC B0560 |
| B0790 | Transfer Case Neutral Indicator Circuit Malfunction | TCSCM | Repair Instructions
for the BW 4482-NR4 transfer case or DTC B0790 for the NVG 246-NP8 transfer case |
| B1000 | Electronic Control Unit (ECU) Performance | Audio Amplifier, BCM, DDM, DRR, DSM, FPDM, HVAC, IPC, Radio, RWSCM, SDM, VCIM | DTC B1000 |
| B1001 | Option Configuration Error | Radio | DTC B1001 |
| SDM | DTC B1001 | ||
| VCIM | DTC B1001 | ||
| B1004 | Keep Alive Memory (KAM) Reset | OnStar® VCIM | DTC B1004 |
| B1007 | EEPROM Write Error | OnStar® VCIM | DTC B1007 |
| B1009 | EEPROM Checksum Mismatch | OnStar® VCIM | DTC B1009 |
| B1023 | Integral Switch Performance | DDM, PDM | DTC B1023 |
| B1025 | Audio Output 1 Left Front Circuit | Radio | DTC B1025, B1035, B1045, or B1055 |
| B1035 | Audio Output 2 Right Front Circuit | Radio | DTC B1025, B1035, B1045, or B1055 |
| B1045 | Audio Output 3 Left Rear Circuit | Radio | DTC B1025, B1035, B1045, or B1055 |
| B1055 | Audio Output 4 Right Rear Circuit | Radio | DTC B1025, B1035, B1045, or B1055 |
| B1235 | Amplifier On Signal Circuit | Radio | DTC B1235 |
| B1259 | Antenna Ground Circuit | DRR | DTC B1259 |
| B1271 | Theft Locked | DRR, Radio | DTC B1271 |
| B1372 | Device Ignition 1 Circuit Range/Performance | BCM | DTC B1372 |
| B1375 | Device Ignition 3 Circuit | HVAC Control Module | DTC B1375 or DTC B1375 |
| B1390 | Device Voltage Reference Input 1 Circuit | GBCM | DTC B1390 |
| B1397 | Device Voltage Reference Output Circuit Low | BCM | DTC B1397 |
| B1440 | Power Mode Master Input Circuits Mismatch | BCM | DTC B1440 |
| B1480 | Battery Rundown Protection Circuit | BCM | DTC B1480 |
| B1487 | Generator L-Terminal Circuit Low | GBCM | DTC B1487 |
| B1488 | Generator L-Terminal Circuit High | GBCM | DTC B1488 |
| B1492 | Generator F-Terminal Circuit Low | GBCM | DTC B1492 |
| B1516 | Battery Current Sensor Performance | GBCM | DTC B1516 |
| B1544 | Mirror Motors Common Circuit | DDM, PDM | DTC B1544, B1600, or B1605 |
| B1580 | Left Front Mirror Horizontal Position Sensor Circuit | DDM, PDM | DTC B1580, B1590, B1610, or B1620 |
| B1590 | Left Front Mirror Vertical Position Sensor Circuit | DDM, PDM | DTC B1580, B1590, B1610, or B1620 |
| B1600 | Mirror Motor Vertical Circuit | DDM, PDM | DTC B1544, B1600, or B1605 |
| B1605 | Mirror Motor Horizontal Circuit | DDM, PDM | DTC B1544, B1600, or B1605 |
| B1610 | Right Front Mirror Horizontal Position Sensor Circuit | DDM, PDM | DTC B1580, B1590, B1610, or B1620 |
| B1620 | Right Front Mirror Vertical Position Sensor Circuit | DDM, PDM | DTC B1580, B1590, B1610, or B1620 |
| B1640 | Left Front Mirror Heater Circuit | DDM, PDM | DTC B1640 or B1645 |
| B1645 | Right Front Mirror Heater Circuit | DDM, PDM | DTC B1640 or B1645 |
| B1722 | Mirror Power Fold Control Circuit | DDM, PDM | DTC B1722 |
| B1770 | Driver Seat Motor Horizontal Circuit | DSM | DTC B1770, B1775, B1780, B1785, B1790, B1805, or B2415 |
| B1775 | Driver Seat Motor Front Vertical Circuit | DSM | DTC B1770, B1775, B1780, B1785, B1790, B1805, or B2415 |
| B1780 | Driver Seat Motor Rear Vertical Circuit | DSM | DTC B1770, B1775, B1780, B1785, B1790, B1805, or B2415 |
| B1785 | Driver Seat Motor Recline Circuit | DSM | DTC B1770, B1775, B1780, B1785, B1790, B1805, or B2415 |
| B1790 | Driver Seat Motor Lumbar Circuit | DSM | DTC B1770, B1775, B1780, B1785, B1790, B1805, or B2415 |
| B1805 | Driver Seat Motor Side Bolster Circuit | DSM | DTC B1770, B1775, B1780, B1785, B1790, B1805, or B2415 |
| B1825 | Driver Seat Recline Position Sensor Circuit | DSM | DTC B1825 |
| B1850 | Driver Seat Lumbar Horizontal Position Sensor Circuit | DSM | DTC B1850, B1860, B1960, B2355, B2365, or B2375 |
| B1960 | Driver Seat Side Bolster Sensor Circuit | DSM | DTC B1850, B1860, B1960, B2355, B2365, or B2375 |
| B2355 | Driver Seat Front Vertical Position Sensor Circuit | DSM | DTC B1850, B1860, B1960, B2355, B2365, or B2375 |
| B2365 | Driver Seat Rear Vertical Position Sensor Circuit | DSM | DTC B1850, B1860, B1960, B2355, B2365, or B2375 |
| B2375 | Driver Seat Assembly Horizontal Position Sensor Circuit | DSM | DTC B1850, B1860, B1960, B2355, B2365, or B2375 |
| B2425 | Driver Seat Heater Circuit | DSM | DTC B2425 or B2430 |
| B2430 | Passenger Seat Heater Circuit | DSM | DTC B2425 or B2430 |
| B2435 | Driver Seat Back Heater Sensor Circuit | DSM | DTC B2435 or B2440 |
| B2440 | Passenger Seat Back Heater Sensor Circuit | DSM | DTC B2435 or B2440 |
| B2455 | Cellular Phone Microphone Circuit | VCIM | DTC B2455 |
| B2462 | Global Positioning System (GPS) Signal Error | Navigation Radio | DTC B2462 |
| B2470 | Cellular Phone Antenna Circuit | OnStar® VCIM | DTC B2470 |
| B2476 | Cellular Phone Select Service Switch | OnStar® VCIM | DTC B2476 |
| B2482 | Cellular Phone Select Service Switch Range/Performance | OnStar® VCIM | DTC B2482 |
| B2483 | Global Positioning System (GPS) Sensor Circuit Low | OnStar® VCIM | DTC B2483 or B2484 |
| B2484 | Global Positioning System (GPS) Sensor Circuit Open | OnStar® VCIM | DTC B2483 or B2484 |
| B2527 | Front Fog Lamps Circuit Low | BCM | DTC B2527 |
| B2537 | Rear Fog Lamps Circuit Low | BCM | DTC B2537 |
| B2550 | Backup Lamps Control Circuit | BCM | DTC B2550 |
| B2575 | Headlamp Control Circuit | BCM | DTC B2575 |
| B2580 | Headlamp High Beam Control Circuit | BCM | DTC B2580 |
| B2585 | Parklamp Control Circuit | BCM | DTC B2585 |
| B2600 | Daytime Running Lamp Control 1 Circuit | BCM | DTC B2600 |
| B2610 | Passenger Compartment Dimming 1 Circuit | BCM | DTC B2610 |
| B2615 | Passenger Compartment Dimming 2 Circuit | BCM | DTC B2615 |
| B2620 | Display Dimming Pulse Width Modulation (PWM) Input Circuit | BCM | DTC B2620 |
| B2625 | Display Dimming Pulse Width Modulation (PWM) Output Circuit | BCM | DTC B2625 |
| B2645 | Ambient Light Sensor Circuit | BCM | DTC B2645 |
| B2725 | Active Transfer Case (ATC) Mode Switch Circuit Malfunction | TCSCM | Repair Instructions
for the BW 4482-NR4 transfer case or DTC B2725 for the NVG 246-NP8 transfer case |
| B2734 | Check Sum Error | VTD | DTC B2734 |
| B2752 | Horn Relay Coil Circuit Low | BCM | DTC B2752 |
| B2815 | Steering Wheel Controls Illegal Resistance Value | BCM | DTC B2815 or DTC B2815 |
| B2947 | Security System Sensor Power Circuit Low | BCM | DTC B2947 |
| B2948 | Security System Sensor Power Circuit High | BCM | DTC B2948 |
| B2957 | Security System Sensor Data Circuit Low | BCM | DTC B2957 |
| B2958 | Security System Sensor Data Circuit High | BCM | DTC B2958 |
| B2960 | Security System Sensor Data Incorrect but Valid | BCM | DTC B2960 |
| B2961 | Key In Ignition Circuit | BCM | DTC B2961 |
| B3031 | Security System Controller In Learn Mode | BCM | DTC B3031 |
| VTD | DTC B3031 | ||
| B3033 | Security System Indicates Tamper | BCM | DTC B3033 |
| B3055 | No Transponder Modulation or No Transponder | VTD | DTC B3055 |
| B3060 | Unprogrammed Transponder Identification Code Received | VTD | DTC B3060 |
| B3531 | Air Flow Control 10 Circuit | HVAC Control Module | DTC B0429 or B3531 |
| B3579 | Output Air Temperature Sensor 6 Circuit Range/Performance | HVAC Control Module | DTC B3579 or B3584 |
| B3584 | Output Air Temperature Sensor 7 Circuit Range/Performance | HVAC Control Module | DTC B3579 or B3584 |
| B3604 | Adjustable Foot Pedal Forward Switch Circuit | DDM | DTC B3604 or B3605 |
| B3605 | Adjustable Foot Pedal Rearward Switch Circuit | DDM | DTC B3604 or B3605 |
| B3606 | Adjustable Foot Pedal Position Sensor Circuit | Driver Seat Module | DTC B3606 |
| B3764 | Air Flow Control 4 Feedback Circuit | HVAC Control Module | DTC B0434 or B3764 |
| B3770 | Air Flow Control 6 Feedback Circuit | HVAC Control Module | DTC B0229, B0414, B0424, or B3770
with CJ2 or DTC B0414, B0424, or B3770 with CJ3 |
| B3801 | Passenger Compartment Lamp Request Circuit | BCM | DTC B3801 |
| B3802 | Park Lamps Request Circuit | BCM | DTC B3802 |
| B3808 | Rear Door Lock Relay Circuit | BCM | DTC B3808 |
| B3809 | Rear Door Unlock Relay Circuit | BCM | DTC B3809 |
| B3819 | Left Rear Window Up Control Circuit | BCM | DTC B3819 |
| B3820 | Left Rear Window Down Control Circuit | BCM | DTC B3820 |
| B3821 | Left Rear Window Relay Power Circuit | BCM | DTC B3821 |
| B3822 | Right Rear Window Up Control Circuit | BCM | DTC B3822 |
| B3823 | Right Rear Window Down Control Circuit | BCM | DTC B3823 |
| B3824 | Right Rear Window Relay Power Circuit | BCM | DTC B3824 |
| B3825 | Liftgate Lock Signal Circuit | BCM | DTC B3825 |
| B3935 | Transponder Authentication Error | VTD | DTC B3935 |
| B3941 | Front Seat Heaters Circuit | DSM | DTC B3941 |
| B3962 | Seat Motors Overcurrent | DSM | DTC B3962 |
| C0035 | Left Front Wheel Speed Sensor Circuit | EBCM | DTC C0035 or C0040 |
| C0040 | Right Front Wheel Speed Sensor Circuit | EBCM | DTC C0035 or C0040 |
| C0045 | Left Rear Wheel Speed Sensor Circuit | EBCM | DTC C0045 or C0050 |
| C0050 | Right Rear Wheel Speed Sensor Circuit | EBCM | DTC C0045 or C0050 |
| C0110 | Pump Motor Circuit | EBCM | DTC C0110 |
| C0131 | Antilock Brake System (ABS)/Traction Control System (TCS) Pressure Circuit | EBCM | DTC C0131 |
| C0161 | Antilock Brake System (ABS)/Traction Control System (TCS) Brake Switch | EBCM | DTC C0161 |
| C0186 | Lateral Accelerometer Circuit | EBCM | DTC C0186 |
| C0196 | Yaw Rate Circuit | EBCM | DTC C0196 |
| C0201 | Antilock Brake System (ABS) Enable Relay Contact Circuit | EBCM | DTC C0201 |
| C0220 | Left Front Antilock Brake System (ABS) Channel in Release Too Long | EBCM | DTC C0220 |
| C0221 | Right Front Wheel Speed Sensor Circuit Open (w/o JL4) | EBCM | DTC C0221-C0227 (W/O JL4) or DTC C0221-C0227 (W/JL4) |
| C0222 | Right Front Wheel Speed Signal Missing (w/o JL4) | EBCM | DTC C0221-C0227 (W/O JL4) or DTC C0221-C0227 (W/JL4) |
| C0223 | Right Front Wheel Speed Signal Erratic (w/o JL4) | EBCM | DTC C0221-C0227 (W/O JL4) or DTC C0221-C0227 (W/JL4) |
| C0224 | Right Front Antilock brake System (ABS) Channel in Release Too Long (w/ JL4) | EBCM | DTC C0221-C0227 (W/O JL4) or DTC C0221-C0227 (W/JL4) |
| C0225 | Left Front Wheel Speed Sensor Circuit Open (w/o JL4) | EBCM | DTC C0221-C0227 (W/O JL4) or DTC C0221-C0227 (W/JL4) |
| C0226 | Left Front Wheel Speed Signal Missing (w/o JL4) | EBCM | DTC C0221-C0227 (W/O JL4) or DTC C0221-C0227 (W/JL4) |
| C0227 | Left Front Wheel Speed Signal Erratic (w/o JL4) | EBCM | DTC C0221-C0227 (W/O JL4) or DTC C0221-C0227 (W/JL4) |
| C0228 | Left Front Antilock Brake System (ABS) Channel in Release Too Long | EBCM | DTC C0228 |
| C0229 |
|
EBCM | DTC C0229 (W/JL4) or DTC C0229 (W/O JL4) |
| C0235 | Rear Wheel Speed Signal Circuit Open | EBCM | DTC C0235-C0237 or P0609 |
| C0236 | Rear Wheel Speed Signal Circuit Missing | EBCM | DTC C0235-C0237 or P0609 |
| C0237 | Rear Wheel Speed Signal Circuit Erratic | EBCM | DTC C0235-C0237 or P0609 |
| C0238 | Wheel Speed Mismatch | EBCM | DTC C0238 |
| C0240 | Powertrain Control Module (PCM) Traction Control Not Allowed | EBCM | DTC C0240 |
| C0241 | EBCM Control Valve Circuit | EBCM | DTC C0241-C0243 |
| C0242 | EBCM Control Valve Circuit | EBCM | DTC C0241-C0243 |
| C0243 | EBCM Control Valve Circuit | EBCM | DTC C0241-C0243 |
| C0244 |
|
EBCM | DTC C0244 (W/O JL4) or DTC C0244 (W/JL4) |
| C0245 |
|
EBCM | DTC C0245 (W/JL4) or DTC C0245 (W/O JL4) |
| C0246 | EBCM Control Valve Circuit | EBCM | DTC C0246-C0254 |
| C0247 | EBCM Control Valve Circuit | EBCM | DTC C0246-C0254 |
| C0248 | EBCM Control Valve Circuit | EBCM | DTC C0246-C0254 |
| C0251 | EBCM Control Valve Circuit | EBCM | DTC C0246-C0254 |
| C0252 | EBCM Control Valve Circuit | EBCM | DTC C0246-C0254 |
| C0253 | EBCM Control Valve Circuit | EBCM | DTC C0246-C0254 |
| C0254 | EBCM Control Valve Circuit | EBCM | DTC C0246-C0254 |
| C0265 | EBCM Motor Relay Circuit | EBCM | DTC C0265 or C0266 |
| C0266 | EBCM Motor Relay Circuit | EBCM | DTC C0265 or C0266 |
| C0267 | Pump Motor Circuit Open | EBCM | DTC C0267 or C0268 |
| C0268 | Pump Motor Circuit Shorted | EBCM | DTC C0267 or C0268 |
| C0269 | Excessive Dump Time | EBCM | DTC C0269 or C0274 |
| C0271 | EBCM Malfunction | EBCM | DTC C0271-C0273, C0284 |
| C0272 | EBCM Malfunction | EBCM | DTC C0271-C0273, C0284 |
| C0273 | EBCM Malfunction | EBCM | DTC C0271-C0273, C0284 |
| C0274 | Excessive Isolation Time | EBCM | DTC C0269 or C0274 |
| C0279 | Pre-Charge Pump Circuit Performance (w/ JL4) | EBCM | DTC C0279 (W/O JL4) or DTC C0279 (W/JL4) |
| Powertrain Configuration not Valid (w/o JL4) | |||
| C0281 | Stoplamp Switch Circuit | EBCM | DTC C0281 |
| C0283 | Mode Switch Circuit Malfunction | EBCM | DTC C0283 (W/JL4) or DTC C0283 (W/O JL4) |
| C0284 | EBCM Malfunction | EBCM | DTC C0271-C0273, C0284 |
| C0287 | Delivered Torque Signal Malfunction | EBCM | DTC C0287, P1644, or P1689 |
| C0290 | Class 2 Data Link Malfunction | EBCM | DTC C0290 or C0292 (W/O JL4) or DTC C0290 or C0292 (W/JL4) |
| C0291 | Lost Communication with BCM | EBCM | DTC C0291 |
| C0292 | Lost Communications with Engine Control System | EBCM | DTC C0290 or C0292 (W/O JL4) or DTC C0290 or C0292 (W/JL4) |
| C0297 | Powertrain Configuration Data not Received | EBCM | DTC C0297 |
| C0298 | Powertrain Control Malfunction | EBCM | DTC C0298 or P0856 |
| C0300 | Rear Propshaft Speed Sensor Malfunction | TCSCM | DTC C0300 for the NVG 246-NP8 transfer case |
| C0305 | Front Propshaft Speed Sensor Malfunction | TCSCM | DTC C0305 for the NVG 246-NP8 transfer case |
| C0306 | Motor A or B Circuit Malfunction | TCSCM | Repair Instructions
for the BW 4482-NR4 transfer case or DTC C0306 for the NVG 246-NP8 transfer case |
| C0321 | Transfer Case Lock Circuit Malfunction | TCSCM | DTC C0321 for the NVG 246-NP8 transfer case |
| C0327 | Encoder Circuit Malfunction | TCSCM | Repair Instructions
for the BW 4482-NR4 transfer case or DTC C0327 for the NVG 246-NP8 transfer case |
| C0329 | Encoder Signal Circuit Low | TCSCM | Repair Instructions for the BW 4482-NR4 transfer case |
| C0359 | Four Wheel Drive Low Range (4WD low) Discrete Output Circuit Malfunction | TCSCM | Repair Instructions
for the BW 4482-NR4 transfer case or DTC C0359 for the NVG 246-NP8 transfer case |
| C0374 | General System Malfunction | TCSCM | DTC C0374 for the NVG 246-NP8 transfer case |
| C0379 | Front Axle System Malfunction | TCSCM | DTC C0379 for the NVG 246-NP8 transfer case |
| C0455 | Front Steering Position Sensor Circuit | EBCM | DTC C0455 |
| ESC | DTC C0455 | ||
| C0472 | Steering Hand Wheel Speed Sensor Signal Circuit | EBCM | DTC C0472 or C0473 |
| C0473 | Steering Hand Wheel Speed Sensor Signal Circuit | EBCM | DTC C0472 or C0473 |
| C0550 | Electronic Control Unit (ECU) Performance | EBCM | DTC C0550 |
| ESC | DTC C0550 | ||
| ECU Malfunction | TCSCM |
|
|
| C0551 | Option Configuration Error | ESC | DTC C0551 |
| C0558 | Calibration Data Not Programmed | EBCM | DTC C0558 |
| C0575 | Left Front Solenoid Circuit | ESC | DTC C0575, C0580, C0585, or C0590 |
| C0580 | Right Front Solenoid Circuit | ESC | DTC C0575, C0580, C0585, or C0590 |
| C0585 | Left Rear Solenoid Circuit | ESC | DTC C0575, C0580, C0585, or C0590 |
| C0590 | Right Rear Solenoid Circuit | ESC | DTC C0575, C0580, C0585, or C0590 |
| C0615 | Left Front Position Sensor Circuit | ESC | DTC C0615, C0620, C0625 or C0630 |
| C0620 | Right Front Position Sensor Circuit | ESC | DTC C0615, C0620, C0625 or C0630 |
| C0625 | Left Rear Position Sensor Circuit | ESC | DTC C0615, C0620, C0625 or C0630 |
| C0630 | Right Rear Position Sensor Circuit | ESC | DTC C0615, C0620, C0625 or C0630 |
| C0655 | Level Control Compressor Circuit | RTD | DTC C0655 |
| C0660 | Level Control Exhaust Valve Circuit | RTD | DTC C0660 |
| C0690 | Damper Control Relay Circuit | ESC | DTC C0690 |
| C0711 | Level Control Air Pressure Sensor Circuit | RTD | DTC C0711 |
| C0750 | Left Front Low Tire Pressure Sensor | PDM | DTC C0750, C0755, C0760, or C0765 |
| C0755 | Right Front Low Tire Pressure Sensor | PDM | DTC C0750, C0755, C0760, or C0765 |
| C0760 | Left Rear Low Tire Pressure Sensor | PDM | DTC C0750, C0755, C0760, or C0765 |
| C0765 | Right Rear Low Tire Pressure Sensor | PDM | DTC C0750, C0755, C0760, or C0765 |
| C0775 | Low Tire Pressure System Sensors Not Programmed/Learned | PDM | DTC C0775 |
| C0870 | Device Voltage Reference Output Circuit | ESC | DTC C0870 |
| P0030 | HO2S Heater Control Circuit Bank 1 Sensor 1 | PCM | DTC P0030 or P0050
for the 4.8L, 5.3L, and 6.0L engine or DTC P0030, P0036, P0050, or P0056 for the 8.1L engine |
| P0036 | HO2S Heater Control Circuit Bank 1 Sensor 2 | PCM | DTC P0036 or P0056 (w/4.8L)
or DTC P0036 or P0056 (w/5.3L)
or DTC P0036 or P0056 (w/6.0L)
for the 4.8L, 5.3L, and 6.0L engine or DTC P0030, P0036, P0050, or P0056 for the 8.1L engine |
| P0050 | HO2S Heater Control Circuit Bank 2 Sensor 1 | PCM | DTC P0030 or P0050
for the 4.8L, 5.3L, and 6.0L engine DTC P0030, P0036, P0050, or P0056 for the 8.1L engine |
| P0053 | HO2S Heater Resistance Bank 1 Sensor 1 | PCM | DTC P0053 or P0059
for the 4.8L, 5.3L, and 6.0L engine or DTC P0053, P0054, P0059, or P0060 for the 8.1L engine |
| P0054 | HO2S Heater Resistance Bank 1 Sensor 2 | PCM | DTC P0054 or P0060 (w/4.8L)
or DTC P0054 or P0060 (w/5.3L)
or DTC P0054 or P0060 (w/6.0L)
for the 4.8L, 5.3L, and 6.0L engine or DTC P0053, P0054, P0059, or P0060 for the 8.1L engine |
| P0056 | HO2S Heater Control Circuit Bank 2 Sensor 2 | PCM | DTC P0036 or P0056 (w/4.8L)
or DTC P0036 or P0056 (w/5.3L)
or DTC P0036 or P0056 (w/6.0L)
for the 4.8L, 5.3L, and 6.0L engine or DTC P0030, P0036, P0050, or P0056 for the 8.1L engine |
| P0059 | HO2S Heater Resistance Bank 2 Sensor 1 | PCM | DTC P0053 or P0059
for the 4.8L, 5.3L, and 6.0L engine or DTC P0053, P0054, P0059, or P0060 for the 8.1L engine |
| P0060 | HO2S Heater Resistance Bank 2 Sensor 2 | PCM | DTC P0054 or P0060 (w/4.8L)
or DTC P0054 or P0060 (w/5.3L)
or DTC P0054 or P0060 (w/6.0L)
for the 4.8L, 5.3L, and 6.0L engine or DTC P0053, P0054, P0059, or P0060 for the 8.1L engine |
| P0068 | Throttle Body Airflow Performance | PCM | DTC P0068
for the 4.8L, 5.3L, and 6.0L engine or DTC P0068 for the 8.1L engine |
| P0101 | Mass Air Flow (MAF) Sensor Performance | PCM | DTC P0101 (With Throttle Actuator Control)
for the 4.8L, 5.3L, and 6.0L engine or DTC P0101 for the 8.1L engine |
| P0102 | Mass Air Flow (MAF) Sensor Circuit Low Frequency | PCM | DTC P0102
for the 4.8L, 5.3L, and 6.0L engine or DTC P0102 for the 8.1L engine |
| P0103 | Mass Air Flow (MAF) Sensor Circuit High Frequency | PCM | DTC P0103
for the 4.8L, 5.3L, and 6.0L engine or DTC P0103 for the 8.1L engine |
| P0106 | Manifold Absolute Pressure (MAP) Sensor Performance | PCM | DTC P0106 (With Throttle Actuator Control)
for the 4.8L, 5.3L, and 6.0L engine or DTC P0106 for the 8.1L engine |
| P0107 | Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage | PCM | DTC P0107
for the 4.8L, 5.3L, and 6.0L engine or DTC P0107 for the 8.1L engine |
| P0108 | Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage | PCM | DTC P0108
for the 4.8L, 5.3L, and 6.0L engine or DTC P0108 for the 8.1L engine |
| P0112 | Intake Air Temperature (IAT) Sensor Circuit Low Voltage | PCM | DTC P0112
for the 4.8L, 5.3L, and 6.0L engine or DTC P0112 for the 8.1L engine |
| P0113 | Intake Air Temperature (IAT) Sensor Circuit High Voltage | PCM | DTC P0113
for the 4.8L, 5.3L, and 6.0L engine or DTC P0113 for the 8.1L engine |
| P0116 | Engine Coolant Temperature (ECT) Sensor Performance | PCM | DTC P0116
for the 4.8L, 5.3L, and 6.0L engine or DTC P0116 for the 8.1L engine |
| P0117 | Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage | PCM | DTC P0117
for the 4.8L, 5.3L, and 6.0L engine or DTC P0117 for the 8.1L engine |
| P0118 | Engine Coolant Temperature (ECT) Sensor Circuit High Voltage | PCM | DTC P0118
for the 4.8L, 5.3L, and 6.0L engine or DTC P0118 for the 8.1L engine |
| P0120 | Throttle Position (TP) Sensor 1 Circuit | PCM | DTC P0120
for the 4.8L, 5.3L, and 6.0L engine or DTC P0120 for the 8.1L engine |
| P0128 | Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature | PCM | DTC P0128
for the 4.8L, 5.3L, and 6.0L engine or DTC P0128 for the 8.1L engine |
| P0131 | HO2S Circuit Low Voltage Bank 1 Sensor 1 | PCM | DTC P0131 or P0151 (without HP2)
for the 4.8L, 5.3L, and 6.0L engine or DTC P0131 or P0151 for the 8.1L engine |
| P0132 | HO2S Circuit High Voltage Bank 1 Sensor 1 | PCM | DTC P0132 or P0152 (without HP2)
for the 4.8L, 5.3L, and 6.0L engine or DTC P0132 or P0152 for the 8.1L engine |
| P0133 | HO2S Slow Response Bank 1 Sensor 1 | PCM | DTC P0133 or P0153
for the 4.8L, 5.3L, and 6.0L engine or DTC P0133 or P0153 for the 8.1L engine |
| P0134 | HO2S Circuit Insufficient Activity Bank 1 Sensor 1 | PCM | DTC P0134 or P0154
for the 4.8L, 5.3L, and 6.0L engine or DTC P0134 or P0154 for the 8.1L engine |
| P0135 | HO2S Heater Performance Bank 1 Sensor 1 | PCM | DTC P0135 or P0155
for the 4.8L, 5.3L, and 6.0L engine or DTC P0135, P0141, P0155, or P0161 for the 8.1L engine |
| P0137 | HO2S Circuit Low Voltage Bank 1 Sensor 2 | PCM | DTC P0137 or P0157 (without HP2)
for the 4.8L, 5.3L, and 6.0L engine or DTC P0137 or P0157 for the 8.1L engine |
| P0138 | HO2S Circuit High Voltage Bank 1 Sensor 2 | PCM | DTC P0138 or P0158 (without HP2)
for the 4.8L, 5.3L, and 6.0L engine or DTC P0138 or P0158 for the 8.1L engine |
| P0140 | HO2S Circuit Insufficient Activity Bank 1 Sensor 2 | PCM | DTC P0140 or P0160
for the 4.8L, 5.3L, and 6.0L engine or DTC P0140 or P0160 for the 8.1L engine |
| P0141 | HO2S Heater Performance Bank 1 Sensor 2 | PCM | DTC P0141 or P0161 (w/4.8L)
or DTC P0141 or P0161 (w/5.3L)
or DTC P0141 or P0161 (w/6.0L)
for the 4.8L, 5.3L, and 6.0L engine or DTC P0135, P0141, P0155, or P0161 for the 8.1L engine |
| P0151 | HO2S Circuit Low Voltage Bank 2 Sensor 1 | PCM | DTC P0131 or P0151 (without HP2)
for the 4.8L, 5.3L, and 6.0L engine or DTC P0131 or P0151 for the 8.1L engine |
| P0152 | HO2S Circuit High Voltage Bank 2 Sensor 1 | PCM | DTC P0132 or P0152 (without HP2)
for the 4.8L, 5.3L, and 6.0L engine or DTC P0132 or P0152 for the 8.1L engine |
| P0153 | HO2S Slow Response Bank 2 Sensor 1 | PCM | DTC P0133 or P0153
for the 4.8L, 5.3L, and 6.0L engine or DTC P0133 or P0153 for the 8.1L engine |
| P0154 | HO2S Circuit Insufficient Activity Bank 2 Sensor 1 | PCM | DTC P0134 or P0154
for the 4.8L, 5.3L, and 6.0L engine or DTC P0134 or P0154 for the 8.1L engine |
| P0155 | HO2S Heater Performance Bank 2 Sensor 1 | PCM | DTC P0135 or P0155
for the 4.8L, 5.3L, and 6.0L engine or DTC P0135, P0141, P0155, or P0161 for the 8.1L engine |
| P0157 | HO2S Circuit Low Voltage Bank 2 Sensor 2 | PCM | DTC P0137 or P0157 (without HP2)
for the 4.8L, 5.3L, and 6.0L engine or DTC P0137 or P0157 for the 8.1L engine |
| P0158 | HO2S Circuit High Voltage Bank 2 Sensor 2 | PCM | DTC P0138 or P0158 (without HP2)
for the 4.8L, 5.3L, and 6.0L engine or DTC P0138 or P0158 for the 8.1L engine |
| P0160 | HO2S Circuit Insufficient Activity Bank 2 Sensor 2 | PCM | DTC P0140 or P0160
for the 4.8L, 5.3L, and 6.0L engine or DTC P0140 or P0160 for the 8.1L engine |
| P0161 | HO2S Heater Performance Bank 2 Sensor 2 | PCM | DTC P0141 or P0161 (w/4.8L)
or DTC P0141 or P0161 (w/5.3L)
or DTC P0141 or P0161 (w/6.0L)
for the 4.8L, 5.3L, and 6.0L engine or DTC P0135, P0141, P0155, or P0161 for the 8.1L engine |
| P0171 | Fuel Trim System Lean Bank 1 | PCM | DTC P0171 or P0174
for the 4.8L, 5.3L, and 6.0L engine or DTC P0171 or P0174 for the 8.1L engine |
| P0172 | Fuel Trim System Rich Bank 1 | PCM | DTC P0172 or P0175
for the 4.8L, 5.3L, and 6.0L engine or DTC P0172 or P0175 for the 8.1L engine |
| P0174 | Fuel Trim System Lean Bank 2 | PCM | DTC P0171 or P0174
for the 4.8L, 5.3L, and 6.0L engine or DTC P0171 or P0174 for the 8.1L engine |
| P0175 | Fuel Trim System Rich Bank 2 | PCM | DTC P0172 or P0175
for the 4.8L, 5.3L, and 6.0L engine or DTC P0172 or P0175 for the 8.1L engine |
| P0200 | Injector Control Circuit | PCM | DTC P0200
for the 4.8L, 5.3L, and 6.0L engine or DTC P0200 for the 8.1L engine |
| P0218 | Transmission Fluid Overtemperature | PCM | DTC P0218
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0218 for the 4L80-E/4L85-E transmissions |
| P0220 | Throttle Position (TP) Sensor 2 Circuit | PCM | DTC P0220
for the 4.8L, 5.3L, and 6.0L engine or DTC P0220 for the 8.1L engine |
| P0230 | Fuel Pump Relay Control Circuit | PCM | DTC P0230
for the 4.8L, 5.3L, and 6.0L engine or DTC P0230 for the 8.1L engine |
| P0300 | Engine Misfire Detected | PCM | DTC P0300
for the 4.8L, 5.3L, and 6.0L engine or DTC P0300 for the 8.1L engine |
| P0315 | Crankshaft Position (CKP) System Variation Not Learned | PCM | DTC P0315
for the 4.8L, 5.3L, and 6.0L engine or DTC P0315 for the 8.1L engine |
| P0325 | Knock Sensor (KS) Circuit | PCM | DTC P0325
for the 4.8L, 5.3L, and 6.0L engine or DTC P0325 for the 8.1L engine |
| P0327 | Knock Sensor (KS) 1 Circuit Low Frequency | PCM | DTC P0327 or P0332
for the 4.8L, 5.3L, and 6.0L engine or DTC P0327 or P0332 for the 8.1L engine |
| P0332 | Knock Sensor (KS) 2 Circuit Low Frequency | PCM | DTC P0327 or P0332
for the 4.8L, 5.3L, and 6.0L engine or DTC P0327 or P0332 for the 8.1L engine |
| P0335 | Crankshaft Position (CKP) Sensor Circuit | PCM | DTC P0335
for the 4.8L, 5.3L, and 6.0L engine or DTC P0335 for the 8.1L engine |
| P0336 | Crankshaft Position (CKP) Sensor Performance | PCM | DTC P0336 for the 4.8L, 5.3L, and 6.0L engine |
| Crankshaft Position (CKP) Sensor Circuit | PCM | DTC P0336 for the 8.1L engine | |
| P0341 | Camshaft Position (CMP) Sensor Performance | PCM | DTC P0341
for the 4.8L, 5.3L, and 6.0L engine or DTC P0341 for the 8.1L engine |
| P0342 | Camshaft Position (CMP) Sensor Circuit Low Voltage | PCM | DTC P0342
for the 4.8L, 5.3L, and 6.0L engine or DTC P0342 for the 8.1L engine |
| P0343 | Camshaft Position (CMP) Sensor Circuit High Voltage | PCM | DTC P0343
for the 4.8L, 5.3L, and 6.0L engine or DTC P0343 for the 8.1L engine |
| P0351 | Ignition Coil 1 Control Circuit | PCM | DTC P0351-P0358
for the 4.8L, 5.3L, and 6.0L engine or DTC P0351-P0358 for the 8.1L engine |
| P0352 | Ignition Coil 2 Control Circuit | PCM | DTC P0351-P0358
for the 4.8L, 5.3L, and 6.0L engine or DTC P0351-P0358 for the 8.1L engine |
| P0353 | Ignition Coil 3 Control Circuit | PCM | DTC P0351-P0358
for the 4.8L, 5.3L, and 6.0L engine or DTC P0351-P0358 for the 8.1L engine |
| P0354 | Ignition Coil 4 Control Circuit | PCM | DTC P0351-P0358
for the 4.8L, 5.3L, and 6.0L engine or DTC P0351-P0358 for the 8.1L engine |
| P0355 | Ignition Coil 5 Control Circuit | PCM | DTC P0351-P0358
for the 4.8L, 5.3L, and 6.0L engine or DTC P0351-P0358 for the 8.1L engine |
| P0356 | Ignition Coil 6 Control Circuit | PCM | DTC P0351-P0358
for the 4.8L, 5.3L, and 6.0L engine or DTC P0351-P0358 for the 8.1L engine |
| P0357 | Ignition Coil 7 Control Circuit | PCM | DTC P0351-P0358
for the 4.8L, 5.3L, and 6.0L engine or DTC P0351-P0358 for the 8.1L engine |
| P0358 | Ignition Coil 8 Control Circuit | PCM | DTC P0351-P0358
for the 4.8L, 5.3L, and 6.0L engine or DTC P0351-P0358 for the 8.1L engine |
| P0420 | Catalyst System Low Efficiency Bank 1 | PCM | DTC P0420 or P0430 (with HP2)
or DTC P0420 or P0430 (without HP2)
for the 4.8L, 5.3L, and 6.0L engine or DTC P0420 or P0430 for the 8.1L engine |
| P0430 | Catalyst System Low Efficiency Bank 2 | PCM | DTC P0420 or P0430 (with HP2)
or DTC P0420 or P0430 (without HP2)
for the 4.8L, 5.3L, and 6.0L engine or DTC P0420 or P0430 for the 8.1L engine |
| P0442 | Evaporative Emission (EVAP) System Small Leak Detected | PCM | DTC P0442
for the 4.8L, 5.3L, and 6.0L engine or DTC P0442 for the 8.1L engine |
| P0443 | Evaporative Emission (EVAP) Purge Solenoid Control Circuit | PCM | DTC P0443
for the 4.8L, 5.3L, and 6.0L engine or DTC P0443 for the 8.1L engine |
| P0446 | Evaporative Emission (EVAP) Vent System Performance | PCM | DTC P0446
for the 4.8L, 5.3L, and 6.0L engine or DTC P0446 for the 8.1L engine |
| P0449 | Evaporative Emission (EVAP) Vent Solenoid Control Circuit | PCM | DTC P0449
for the 4.8L, 5.3L, and 6.0L engine or DTC P0449 for the 8.1L engine |
| P0451 | Fuel Tank Pressure (FTP) Sensor Performance | PCM | DTC P0451
for the 4.8L, 5.3L, and 6.0L engine or DTC P0451 for the 8.1L engine |
| P0452 | Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage | PCM | DTC P0452
for the 4.8L, 5.3L, and 6.0L engine or DTC P0452 for the 8.1L engine |
| P0453 | Fuel Tank Pressure (FTP) Sensor Circuit High Voltage | PCM | DTC P0453
for the 4.8L, 5.3L, and 6.0L engine or DTC P0453 for the 8.1L engine |
| P0454 | Fuel Tank Pressure (FTP) Sensor Circuit Intermittent | PCM | DTC P0454
for the 4.8L, 5.3L, and 6.0L engine or DTC P0454 for the 8.1L engine |
| P0455 | Evaporative Emission (EVAP) System Large Leak Detected | PCM | DTC P0455
for the 4.8L, 5.3L, and 6.0L engine or DTC P0455 for the 8.1L engine |
| P0461 | Fuel Level Sensor 1 Performance | PCM | DTC P0461 |
| P0462 | Fuel Level Sensor 1 Circuit Low Voltage | PCM | DTC P0462 |
| P0463 | Fuel Level Sensor 1 Circuit High Voltage | PCM | DTC P0463 |
| P0464 | Fuel Level Sensor 1 Circuit Intermittent | PCM | DTC P0464 |
| P0480 | Cooling Fan Relay 1 Control Circuit | PCM | DTC P0480 or P0481 |
| P0481 | Cooling Fan Relay 2 Control Circuit | PCM | DTC P0480 or P0481 |
| P0496 | Evaporative Emission (EVAP) System Flow During Non-Purge | PCM | DTC P0496
for the 4.8L, 5.3L, and 6.0L engine or DTC P0496 for the 8.1L engine |
| P0502 | Vehicle Speed Sensor (VSS) Circuit Low Voltage | PCM | DTC P0502
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0502 for the 4L80-E/4L85-E transmissions |
| P0503 | Vehicle Speed Sensor (VSS) Circuit Intermittent | PCM | DTC P0503
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0503 for the 4L80-E/4L85-E transmissions |
| P0506 | Idle Speed Low | PCM | DTC P0506 (With Throttle Actuator Control)
for the 4.8L, 5.3L, and 6.0L engine or DTC P0506 or P0507 for the 8.1L engine |
| P0507 | Idle Speed High | PCM | DTC P0507 (With Throttle Actuator Control)
for the 4.8L, 5.3L, and 6.0L engine or DTC P0506 or P0507 for the 8.1L engine |
| P0522 | Engine Oil Pressure (EOP) Sensor Circuit Low Voltage | PCM | DTC P0522 |
| P0523 | Engine Oil Pressure (EOP) Sensor Circuit High Voltage | PCM | DTC P0523 |
| P0530 | Air Conditioning Refrigerant Pressure Sensor Circuit | PCM | DTC P0530
with CJ2 or DTC P0530 with CJ3 |
| P0562 | System Voltage Low | PCM | DTC P0562 |
| P0563 | System Voltage High | PCM | DTC P0563 |
| P0567 | Cruise Control Resume Switch Circuit | PCM | DTC P0567 |
| P0568 | Cruise Control Set Switch Circuit | PCM | DTC P0568 |
| P0601 | Control Module Read Only Memory (ROM) | PCM | DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610
for the 4.8L, 5.3L, and 6.0L engine or DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 for the 8.1L engine |
| P0602 | Control Module Not Programmed | PCM | DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610
for the 4.8L, 5.3L, and 6.0L engine or DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 for the 8.1L engine |
| P0604 | Control Module Random Access Memory (RAM) | PCM | DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610
for the 4.8L, 5.3L, and 6.0L engine or DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 for the 8.1L engine |
| P0606 | Control Module Internal Performance | PCM | DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610
for the 4.8L, 5.3L, and 6.0L engine or DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 for the 8.1L engine |
| P0608 | Vehicle Speed Output Circuit | PCM | DTC P0608 |
| P0609 | Vehicle Speed Output Circuit 1 | PCM | DTC C0235-C0237 or P0609 |
| P0615 | Starter Relay Control Circuit | PCM | DTC P0615 |
| P0622 | Generator F-Terminal Circuit | PCM | DTC P0622 |
| P0641 | 5-Volt Reference 1 Circuit | PCM | DTC P0641
for the 4.8L, 5.3L, and 6.0L engine or DTC P0641 for the 8.1L engine |
| P0650 | Malfunction Indicator Lamp (MIL) Control Circuit | PCM | DTC P0650
for the 4.8L, 5.3L, and 6.0L engine or DTC P0650 for the 8.1L engine |
| P0651 | 5-Volt Reference 2 Circuit | PCM | DTC P0651
for the 4.8L, 5.3L, and 6.0L engine or DTC P0651 for the 8.1L engine |
| P0654 | Engine Speed Output Circuit | PCM | DTC P0654 |
| P0706 | Transmission Range (TR) Switch Performance | PCM | DTC P0706
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0706 for the 4L80-E/4L85-E transmissions |
| P0711 | Transmission Fluid Temperature (TFT) Sensor Performance | PCM | DTC P0711
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0711 for the 4L80-E/4L85-E transmissions |
| P0712 | Transmission Fluid Temperature (TFT) Sensor Circuit Low Voltage | PCM | DTC P0712
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0712 for the 4L80-E/4L85-E transmissions |
| P0713 | Transmission Fluid Temperature (TFT) Sensor Circuit High Voltage | PCM | DTC P0713
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0713 for the 4L80-E/4L85-E transmissions |
| P0716 | Input Speed Sensor Performance | PCM | DTC P0716 for the 4L80-E/4L85-E transmissions |
| P0717 | Input Speed Sensor Circuit Low Voltage | PCM | DTC P0717 for the 4L80-E/4L85-E transmissions |
| P0719 | Brake Switch Circuit Low Voltage | PCM | DTC P0719
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0719 for the 4L80-E/4L85-E transmissions |
| P0724 | Brake Switch Circuit High Voltage | PCM | DTC P0724
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0724 for the 4L80-E/4L85-E transmissions |
| P0730 | Incorrect Gear Ratio | PCM | DTC P0730 for the 4L80-E/4L85-E transmissions |
| P0740 | Torque Converter Clutch (TCC) Enable Solenoid Control Circuit | PCM | DTC P0740 for the 4L60-E/4L65-E/4L70-E transmissions |
| P0741 | Torque Converter Clutch (TCC) System - Stuck Off | PCM | DTC P0741
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0741 for the 4L80-E/4L85-E transmissions |
| P0742 | Torque Converter Clutch (TCC) System - Stuck On | PCM | DTC P0742
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0742 for the 4L80-E/4L85-E transmissions |
| P0748 | Pressure Control (PC) Solenoid Control Circuit | PCM | DTC P0748
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0748 for the 4L80-E/4L85-E transmissions |
| P0751 | 1-2 Shift Solenoid (SS) Valve Performance - No First or Fourth Gear | PCM | DTC P0751
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0751 for the 4L80-E/4L85-E transmissions |
| P0752 | 1-2 Shift Solenoid (SS) Valve Performance - No Second or Third Gear | PCM | DTC P0752
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0752 for the 4L80-E/4L85-E transmissions |
| P0753 | 1-2 Shift Solenoid (SS) Control Circuit | PCM | DTC P0753
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0753 for the 4L80-E/4L85-E transmissions |
| P0756 | 2-3 Shift Solenoid (SS) Valve Performance - No First or Second Gear | PCM | DTC P0756
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0756 for the 4L80-E/4L85-E transmissions |
| P0757 | 2-3 Shift Solenoid (SS) Valve Performance - No Third or Fourth Gear | PCM | DTC P0757
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0757 for the 4L60-E/4L65-E/4L70-E transmissions |
| P0758 | 2-3 Shift Solenoid (SS) Control Circuit | PCM | DTC P0758
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0758 for the 4L80-E/4L85-E transmissions |
| P0785 | 3-2 Shift Solenoid (SS) Control Circuit | PCM | DTC P0785 for the 4L60-E/4L65-E/4L70-E transmissions |
| P0856 | Traction Control Torque Request Circuit | PCM | DTC C0298 or P0856 |
| P0894 | Transmission Component Slipping | PCM | DTC P0894
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0894 for the 4L80-E/4L85-E transmissions |
| P1125 | Accelerator Pedal Position (APP) System | PCM | DTC P1125
for the 4.8L, 5.3L, and 6.0L engine or DTC P1125 for the 8.1L engine |
| P1133 | HO2S Insufficient Switching Bank 1 Sensor 1 | PCM | DTC P1133 or P1153
for the 4.8L, 5.3L, and 6.0L engine or DTC P1133 or P1153 for the 8.1L engine |
| P1134 | HO2S Transition Time Ratio Bank 1 Sensor 1 | PCM | DTC P1134 or P1154
for the 4.8L, 5.3L, and 6.0L engine or DTC P1134 or P1154 for the 8.1L engine |
| P1153 | HO2S Insufficient Switching Bank 2 Sensor 1 | PCM | DTC P1133 or P1153
for the 4.8L, 5.3L, and 6.0L engine or DTC P1133 or P1153 for the 8.1L engine |
| P1154 | HO2S Transition Time Ratio Bank 2 Sensor 1 | PCM | DTC P1134 or P1154
for the 4.8L, 5.3L, and 6.0L engine or DTC P1134 or P1154 for the 8.1L engine |
| P1258 | Engine Coolant Overtemperature - Protection Mode Active | PCM | DTC P1258 |
| P1380 | Misfire Detected - Rough Road Data Not Available | PCM | DTC P1380
for the 4.8L, 5.3L, and 6.0L engine or DTC P1380 for the 8.1L engine |
| P1381 | Misfire Detected - No Communication With Brake Control Module | PCM | DTC P1381
for the 4.8L, 5.3L, and 6.0L engine or DTC P1381 for the 8.1L engine |
| P1516 | Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance | PCM | DTC P1516
for the 4.8L, 5.3L, and 6.0L engine or DTC P1516 for the 8.1L engine |
| P1574 | Stop Lamp Switch Circuit | PCM | DTC P1574 |
| P1626 | Theft Deterrent Fuel Enable Signal Lost | PCM | DTC P1626 |
| P1630 | Theft Deterrent Learn Mode Active | PCM | DTC P1630 |
| P1631 | Theft Deterrent Fuel Enable Signal Not Correct | PCM | DTC P1631 or DTC P1631 export vehicles |
| P1637 | Generator L-Terminal Circuit | PCM | DTC P1637 |
| P1644 | Traction Control Delivered Torque Output Circuit | PCM | DTC C0287, P1644, or P1689 |
| P1689 | Traction Control Delivered Torque Output Circuit | PCM | DTC C0287, P1644, or P1689 |
| P1810 | Transmission Fluid Pressure (TFP) Position Switch Circuit | PCM | DTC P1810
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P1810 for the 4L80-E/4L85-E transmissions |
| P2066 | Fuel Level Sensor 2 Performance | PCM | DTC P2066 |
| P2067 | Fuel Level Sensor 2 Circuit Low Voltage | PCM | DTC P2067 |
| P2068 | Fuel Level Sensor 2 Circuit High Voltage | PCM | DTC P2068 |
| P2101 | Control Module Throttle Actuator Position Performance | PCM | DTC P2101
for the 4.8L, 5.3L, and 6.0L engine or DTC P2101 for the 8.1L engine |
| P2108 | Throttle Actuator Control (TAC) Module Performance | PCM | DTC P2108
for the 4.8L, 5.3L, and 6.0L engine or DTC P2108 for the 8.1L engine |
| P2120 | Accelerator Pedal Position (APP) Sensor 1 Circuit | PCM | DTC P2120
for the 4.8L, 5.3L, and 6.0L engine or DTC P2120 for the 8.1L engine |
| P2121 | Accelerator Pedal Position (APP) Sensor 1 Performance | PCM | DTC P2121
for the 4.8L, 5.3L, and 6.0L engine or DTC P2121 for the 8.1L engine |
| P2125 | Accelerator Pedal Position (APP) Sensor 2 Circuit | PCM | DTC P2125
for the 4.8L, 5.3L, and 6.0L engine or DTC P2125 for the 8.1L engine |
| P2135 | Throttle Position (TP) Sensor 1-2 Correlation | PCM | DTC P2135
for the 4.8L, 5.3L, and 6.0L engine or DTC P2135 for the 8.1L engine |
| P2138 | Accelerator Pedal Position (APP) Sensor 1-2 Correlation | PCM | DTC P2138
for the 4.8L, 5.3L, and 6.0L engine or DTC P2138 for the 8.1L engine |
| P2610 | Control Module Ignition Off Timer Performance | PCM | DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610
for the 4.8L, 5.3L, and 6.0L engine or DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 for the 8.1L engine |
| P2636 | Fuel Transfer Pump Flow Insufficient | PCM | DTC P2636
for the 4.8L, 5.3L, and 6.0L engine or DTC P2636 for the 8.1L engine |
| P2761 | Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid Control Circuit | PCM | DTC P2761
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P2761 for the 4L80-E/4L85-E transmissions |
| P2771 | Four Wheel Drive (4WD) Low Switch Circuit | PCM | DTC P2771
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P2771 for the 4L80-E/4L85-E transmissions |
| P2A01 | HO2S Performance Bank 1 Sensor 2 | PCM | DTC P2A01 or P2A04
for the 4.8L, 5.3L, and 6.0L engine or DTC P2A01 or P2A04 for the 8.1L engine |
| P2A04 | HO2S Performance Bank 2 Sensor 2 | PCM | DTC P2A01 or P2A04
for the 4.8L, 5.3L, and 6.0L engine or DTC P2A01 or P2A04 for the 8.1L engine |
| U0107 | Lost Communication with Throttle Actuator Control (TAC) Module | PCM | DTC U0107
for the 4.8L, 5.3L, and 6.0L engine or DTC U0107 for the 8.1L engine |
| U1000 | Class 2 Data Link Malfunction | Audio Amplifier, BCM, CDX, DDM, DRR, DSM, EBCM, ESC, FPDM, GBCM, HVAC Control Module, HVAC Control Module - Rear Auxiliary, IPC, PCM, Radio, RWSCM, RSA, RSE, SDM, TCSCM, VCIM, VTD | DTC U1000 |
| U1016 | Lost Communications With Powertrain Control Module (PCM) | Audio Amplifier, BCM, CDX, DDM, DRR, EBCM, ESC, FPDM, GBCM, HVAC Control Module, HVAC Control Module - Rear Auxiliary, IPC, Radio, RWSCM, RSA, RSE, SDM, TCSCM, VCIM, VTD | DTC U1001-U1254 |
| U1022 | Lost Communications With Generator Battery Control Module (GBCM) | IPC | DTC U1001-U1254 |
| U1026 | Lost Communications With Transfer Case Shift Control Module (TCSCM) | BCM, EBCM, ESC, IPC, PCM, Radio, RWSCM, SDM | DTC U1001-U1254 |
| U1041 | Lost Communications With Electronic Brake Control Module (EBCM) | BCM, DDM, ESC, FPDM, HVAC Control Module, IPC, PCM, RWSCM, SDM, TCSCM | DTC U1001-U1254 |
| U1048 | Lost Communications With Rear Wheel Steering Control Module (RWSCM) | EBCM, IPC, PCM | DTC U1001-U1254 |
| U1056 | Lost Communications With Electronic Suspension Control (ESC) Module | BCM, EBCM, IPC, PCM, RWSCM, SDM, TCSCM | DTC U1001-U1254 |
| U1064 | Lost Communications With Body Control Module (BCM) | Audio Amplifier, BCM, CDX, DDM, DRR, DSM, EBCM, ESC, FPDM, GBCM, HVAC Control Module, HVAC Control Module - Rear Auxiliary, IPC, PCM, Radio, RWSCM, RSA, RSE, SDM, TCSCM, VCIM, VTD | DTC U1001-U1254 |
| U1088 | Lost Communications With Sensing and Diagnostic Module (SDM) | BCM, IPC, PCM, VCIM | DTC U1001-U1254 |
| U1096 | Lost Communications With Instrument Panel Cluster (IPC) | BCM, PCM, SDM | DTC U1001-U1254 |
| U1128 | Lost Communications With Radio | Audio Amplifier, CDX, DRR, RSA, RSE, VCIM | DTC U1001-U1254 |
| U1129 | Lost Communications With Audio Amplifier | CDX, DRR, Radio, RSA, RSE, VCIM | DTC U1001-U1254 |
| U1130 | Lost Communications With Compact Disc Changer (CDX) | DRR, Radio, VCIM | DTC U1001-U1254 |
| U1133 | Lost Communications With Rear Seat Entertainment (RSE) Assembly | DRR, Radio, VCIM | DTC U1001-U1254 |
| U1137 | Lost Communications With Digital Radio Receiver (DRR) | Audio Amplifier, BCM, IPC, Radio | DTC U1001-U1254 |
| U1151 | Lost Communications With Vehicle Communication Interface Module (Onstar®) | CDX, DRR, Radio | DTC U1001-U1254 |
| U1152 | Lost Communications With HVAC Control Module | BCM, GBCM, IPC | DTC U1001-U1254 |
| U1154 | Lost Communications With HVAC Control Module - Rear Auxiliary | RSA | DTC U1001-U1254 |
| U1160 | Lost Communications With Driver Door Module (DDM) | BCM, DSM, FPDM | DTC U1001-U1254 |
| U1161 | Lost Communications With Front Passenger Door Module (FPDM) | BCM, DDM, IPC | DTC U1001-U1254 |
| U1166 | Lost Communications With Driver Seat Module (DSM) | BCM, DDM | DTC U1001-U1254 |
| U1167 | Lost Communications With Rear Seat Audio Controller (RSA) | Audio Amplifier, BCM, CDX, DRR, HVAC Control Module, HVAC Control Module - Rear Auxiliary, Radio, VCIM | DTC U1001-U1254 |
| U1192 | Lost Communications With Vehicle Theft Deterrent (VTD) | BCM, IPC | DTC U1001-U1254 |
| U1241 | Lost Communication With Scan Tool | SDM | DTC U1241 |
| U1300 | Class 2 Data Link Low | CDX, DRR, EBCM, ESC, HVAC Control Module, HVAC Control Module - Rear Auxiliary, IPC, PCM, Radio, RSA, RSE, RWSCM, SDM, VCIM, VTD | DTC U1300, U1301, or U1305 |
| U1301 | Class 2 Data Link High | CDX, DRR, EBCM, ESC, HVAC Control Module, HVAC Control Module - Rear Auxiliary, IPC, PCM, Radio, RSA, RSE, RWSCM, SDM, VCIM, VTD | DTC U1300, U1301, or U1305 |
| U1305 | Class 2 Data Link Low or High | Audio Amplifier, BCM, DDM, DSM, FPDM, GBCM | DTC U1300, U1301, or U1305 |
| U1500 | Inter-device Dedicated Bus Malfunction | OnStar® VCIM | DTC U1500 |