Ordered DTC Index
Diagnostic Trouble Code (DTC) List
| DTC | DTC Descriptor | Module That Sets the DTC | Diagnostic Procedure |
|---|---|---|---|
|
IMPORTANT:
Do not clear any DTCs unless instructed to do so by a diagnostic procedure
IMPORTANT:
any DTCs are Powertrain related DTCs, select Capture Info in order to store the DTC information with the scan tool Diagnose any current DTCs in the following order
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| 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 |
| 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 |
| B0051 | Deployment Commanded | SDM | DTC B0051 |
| B0053 | Deployment Commanded With Loop DTCs Present | SDM | DTC B0053 |
| B0057 | Passenger Pretensioner Deployment Loop Resistance Low | SDM | DTC B0057, B0058, or B0059 |
| B0058 | Passenger Pretensioner Deployment Loop Open | SDM | DTC B0057, B0058, or B0059 |
| B0059 | Passenger Pretensioner Deployment Loop Voltage Out of Range | SDM | DTC B0057, B0058, or B0059 |
| B0064 | Driver Pretensioner Deployment Loop Resistance Low | SDM | DTC B0064, B0065, or B0066 |
| B0065 | Driver Pretensioner Deployment Loop Open | SDM | DTC B0064, B0065, or B0066 |
| B0066 | Driver Pretensioner Deployment Loop Voltage Out of Range | SDM | DTC B0064, B0065, or B0066 |
| B0083 | Passenger Seat Position Sensor Circuit | SDM | DTC B0083 or B0084 |
| B0084 | Driver Seat Position Sensor Circuit | SDM | DTC B0083 or B0084 |
| B0090 | Active Switch Voltage Out of Range | SDM | DTC B0090 |
| B0091 | Active Switch: Wrong State | SDM | DTC B0091 |
| B0092 | Passenger Presence System Performance | SDM | DTC B0092 |
| B0098 | Passenger Presence System Configuration Error | SDM | DTC B0098 |
| B0100 | Electronic Front End Sensor Performance | SDM | DTC B0100, B0101, or B0102 |
| B0101 | Discard Electronic Front End Sensor | SDM | DTC B0100, B0101, or B0102 |
| B0102 | Incorrect Electronic Front End Sensor Installed | SDM | DTC B0100, B0101, or B0102 |
| B0440 | Auxiliary Heater Glow Plug Circuit low | Coolant Heater Control Module | DTC B0440, B0441, or B0442 |
| B0441 | Auxiliary Heater Glow Plug Circuit high | Coolant Heater Control Module | DTC B0440, B0441, or B0442 |
| B0442 | Auxiliary Heater Glow Plug Circuit open | Coolant Heater Control Module | DTC B0440, B0441, or B0442 |
| B0445 | Auxiliary Heater Fuel Pump Circuit Low | Coolant Heater Control Module | DTC B0445, B0446, or B0447 |
| B0446 | Auxiliary Heater Fuel Pump Circuit High | Coolant Heater Control Module | DTC B0445, B0446, or B0447 |
| B0447 | Auxiliary Heater Fuel Pump Circuit Open | Coolant Heater Control Module | DTC B0445, B0446, or B0447 |
| B0449 | Auxiliary Heater Blower Fan Circuit Range/Performance | Coolant Heater Control Module | DTC B0449, B0450, B0451, or B0452 |
| B0450 | Auxiliary Heater Blower Fan Circuit Low | Coolant Heater Control Module | DTC B0449, B0450, B0451, or B0452 |
| B0451 | Auxiliary Heater Blower Fan Circuit High | Coolant Heater Control Module | DTC B0449, B0450, B0451, or B0452 |
| B0452 | Auxiliary Heater Blower Fan Circuit Open | Coolant Heater Control Module | DTC B0449, B0450, B0451, or B0452 |
| B0455 | Auxiliary Heater Coolant Sensor Circuit Low | Coolant Heater Control Module | DTC B0455 or B0457 |
| B0457 | Auxiliary Heater Coolant Sensor Circuit Open | Coolant Heater Control Module | DTC B0455 or B0457 |
| B0460 | Auxiliary Heater Overheat Sensor Circuit Low | Coolant Heater Control Module | DTC B0460 or B0462 |
| B0462 | Auxiliary Heater Overheat Sensor Circuit Open | Coolant Heater Control Module | DTC B0460 or B0462 |
| B0465 | Auxiliary Heater Flame Sensor Circuit Low | Coolant Heater Control Module | DTC B0465, B0467, or B0478 |
| B0467 | Auxiliary Heater Flame Sensor Circuit Open | Coolant Heater Control Module | DTC B0465, B0467, or B0478 |
| B0478 | Flame Off From Minimum Power | Coolant Heater Control Module | DTC B0465, B0467, or B0478 |
| B0481 | Overheat Detected: Software Level | Coolant Heater Control Module | DTC B0481, B0482, or B0483 |
| B0482 | Overheat Detected: Hardware Level | Coolant Heater Control Module | DTC B0481, B0482, or B0483 |
| B0483 | Overheat Possible | Coolant Heater Control Module | DTC B0481, B0482, or B0483 |
| B0484 | Auxiliary Heater System Locked | Coolant Heater Control Module | DTC B0484, B0485, B0486, B0488, B048A, B1000, B1004, B1424, B1425 or B1439 |
| B0485 | Auxiliary Heater Start Counter Overrun | Coolant Heater Control Module | DTC B0484, B0485, B0486, B0488, B048A, B1000, B1004, B1424, B1425 or B1439 |
| B0486 | Auxiliary Heater Cold Blow Time Exceeded | Coolant Heater Control Module | DTC B0484, B0485, B0486, B0488, B048A, B1000, B1004, B1424, B1425 or B1439 |
| B0488 | Auxiliary Heater Overheat Counter Overrun | Coolant Heater Control Module | DTC B0484, B0485, B0486, B0488, B048A, B1000, B1004, B1424, B1425 or B1439 |
| B048A | Auxiliary Heater Start Time Exceeded | Coolant Heater Control Module | DTC B0484, B0485, B0486, B0488, B048A, B1000, B1004, B1424, B1425 or B1439 |
| B0951 | Headlamps On Indicator Circuit | BCM | DTC B0951 |
| B1000 | Electronic Control Unit (ECU) Performance | BCM, IPC, Radio, RCDLR, SDM, VCIM | DTC B1000 |
| Coolant Heater Control Module | DTC B0484, B0485, B0486, B0488, B048A, B1000, B1004, B1424, B1425 or B1439 | ||
| B1001 | Option Configuration Error | SDM | DTC B1001 |
| B1004 | Keep Alive Memory (KAM) Reset | VCIM | DTC B1004 |
| Coolant Heater Control Module | DTC B0484, B0485, B0486, B0488, B048A, B1000, B1004, B1424, B1425 or B1439 | ||
| B1007 | EEPROM Write Error | VCIM | DTC B1007 |
| B1009 | EEPROM Checksum Mismatch | VCIM | DTC B1009 |
| 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 |
| B1327 | Device Power 1 Circuit Low | PCM | DTC B1327 |
| B1372 | Device Ignition 1 Circuit Range Performance | IPC | DTC B1372 |
| B1424 | Device Voltage Low | Coolant Heater Control Module | DTC B0484, B0485, B0486, B0488, B048A, B1000, B1004, B1424, B1425 or B1439 |
| B1425 | Device Voltage High | Coolant Heater Control Module | DTC B0484, B0485, B0486, B0488, B048A, B1000, B1004, B1424, B1425 or B1439 |
| B1439 | Intermittent Device Voltage Range/Performance | Coolant Heater Control Module | DTC B0484, B0485, B0486, B0488, B048A, B1000, B1004, B1424, B1425 or B1439 |
| B1440 | Power Mode Master Input Circuits Mismatch | BCM | DTC B1440 |
| B1477 | Retained Accessory Power Circuit Low | BCM | DTC B1477 or B1478 |
| B1478 | Retained Accessory Power Circuit High | BCM | DTC B1477 or B1478 |
| B1480 | Battery Rundown Protection Circuit | BCM | DTC B1480 |
| B2575 | Headlamp Control Circuit | BCM | DTC B2575 |
| B2580 | Headlamp High Beam Control Circuit | BCM | DTC B2580 |
| B2585 | Park Lamp Control Circuit | BCM | DTC B2585 |
| B2600 | Daytime Running Lamp Control | BCM | DTC B2600 |
| B2610 | Passenger Compartment Dimming 1 Circuit | BCM | DTC B2610 |
| B2615 | Passenger Compartment Dimming 2 Circuit | BCM | DTC B2615 (With YF7) or DTC B2615 (Without YF7) |
| B2620 | Display Dimming Pulse Width Modulation (PWM) Input Circuit | BCM | DTC B2620 |
| B2625 | Display Dimming Pulse Width Modulation (PWM) Output Circuit | BCM | DTC B2625 |
| 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 | IPC | DTC B2961 |
| B3031 | Security System Controller in Learn Mode | BCM | DTC B3031 |
| B3033 | Security System Indicates Tamper | BCM | DTC B3033 |
| B3109 | Keyless Entry Transmitter Low Battery | BCM | DTC B3109 |
| B3801 | Passenger Compartment Lamp Request Circuit | BCM | DTC B3801 |
| B3802 | Park Lamps Request Circuit | BCM | DTC B3802 |
| B3808 | Door Lock Switch Relay Circuit | BCM | DTC B3808 |
| B3809 | Passenger Door Unlock relay Circuit | BCM | DTC B3809 |
| 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 |
| C0055 | Rear Wheel Speed Sensor Circuit | EBCM | DTC C0055 or P0609 |
| 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 Circuit | EBCM | DTC C0161 (W/JL4) or DTC C0161 (W/O JL4) |
| 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 |
|
EBCM | DTC C0220-C0229 (W/ JL4) or DTC C0220-C0229 (W/O JL4) |
| C0221 |
|
EBCM | DTC C0220-C0229 (W/ JL4) or DTC C0220-C0229 (W/O JL4) |
| C0222 | Antilock Brake System (ABS) Channel in Release Too Long (w/o JL4) | EBCM | DTC C0220-C0229 (W/ JL4) or DTC C0220-C0229 (W/O JL4) |
| C0223 | Antilock Brake System (ABS) Channel in Release Too Long (w/o JL4) | EBCM | DTC C0220-C0229 (W/ JL4) or DTC C0220-C0229 (W/O JL4) |
| C0224 | Antilock Brake System (ABS) Channel in Release Too Long (w/o JL4) | EBCM | DTC C0220-C0229 (W/ JL4) or DTC C0220-C0229 (W/O JL4) |
| C0225 | Antilock Brake System (ABS) Channel in Release Too Long (w/o JL4) | EBCM | DTC C0220-C0229 (W/ JL4) or DTC C0220-C0229 (W/O JL4) |
| C0226 | Antilock Brake System (ABS) Channel in Release Too Long (w/o JL4) | EBCM | DTC C0220-C0229 (W/ JL4) or DTC C0220-C0229 (W/O JL4) |
| C0227 | Antilock Brake System (ABS) Channel in Release Too Long (w/o JL4) | EBCM | DTC C0220-C0229 (W/ JL4) or DTC C0220-C0229 (W/O JL4) |
| C0228 |
|
EBCM | DTC C0220-C0229 (W/ JL4) or DTC C0220-C0229 (W/O JL4) |
| C0229 |
|
EBCM | DTC C0220-C0229 (W/ JL4) or DTC C0220-C0229 (W/O JL4) |
| C0244 | Pulse Width Modulated (PWM) Delivered Torque | EBCM | DTC C0244 or P1689 |
| C0245 | Wheel Speed Sensor Frequency Error | EBCM | DTC C0245 |
| C0279 | Pre-charge Pump Circuit Performance | EBCM | DTC C0279 |
| C0283 | Mode Switch Circuit Malfunction | EBCM | DTC C0283 |
| C0290 | Device Voltage Reference Output Circuit | EBCM | DTC C0290 or C0292 |
| C0292 | Device Voltage Reference Input Circuit | EBCM | DTC C0290 or C0292 |
| C0455 | Front Steering Position Sensor Circuit | EBCM | DTC C0455 |
| C0550 | Electronic Control Unit (ECU) Performance | EBCM | DTC C0550 |
| C0558 | Calibration Data Not Programmed | EBCM | DTC C0558 |
| P0016 | Crankshaft Position (CKP) - Camshaft Position (CMP) Correlation | ECM, PCM | |
| P0030 | HO2S Heater Control Circuit Bank 1 Sensor 1 | PCM | DTC P0030, P0036, P0050, or P0056
for the 4.3L engine or DTC P0030, P0036, P0050, or P0056 for the 4.8L, 5.3L, and 6.0L engine |
| P0036 | HO2S Heater Control Circuit Bank 1 Sensor 1 | PCM | DTC P0030, P0036, P0050, or P0056
for the 4.3L engine or DTC P0030, P0036, P0050, or P0056 for the 4.8L, 5.3L, and 6.0L engine |
| P003A | Turbocharger Boost Control Position Not Learned | ECM | DTC P003A
for the 6.6L (LBZ and LLY) engine or DTC P003A for the 6.6L (LMM) engine |
| P0045 | Turbocharger Vane Position Control Solenoid Control Circuit | ECM | DTC P0045 for the 6.6L (LBZ and LLY) engine |
| P0047 | Turbocharger Boost Control Solenoid Control Circuit Low Voltage | ECM | DTC P0047 or P0048 for the 6.6L (LMM) engine |
| P0048 | Turbocharger Boost Control Solenoid Control Circuit High Voltage | ECM | DTC P0047 or P0048 for the 6.6L (LMM) engine |
| P0050 | HO2S Heater Control Circuit Bank 2 Sensor 1 | PCM | DTC P0030, P0036, P0050, or P0056
for the 4.3L engine or DTC P0030, P0036, P0050, or P0056 for the 4.8L, 5.3L, and 6.0L engine |
| P0053 | HO2S Heater Resistance Bank 1 Sensor 1 | PCM | DTC P0053, P0054, P0059, or P0060
for the 4.3L engine or DTC P0053, P0054, P0059, or P0060 for the 4.8L, 5.3L, and 6.0L engine |
| P0054 | HO2S Heater Resistance Bank 1 Sensor 2 | PCM | DTC P0053, P0054, P0059, or P0060
for the 4.3L engine or DTC P0053, P0054, P0059, or P0060 for the 4.8L, 5.3L, and 6.0L engine |
| P0056 | HO2S Heater Control Circuit Bank 2 Sensor 2 | PCM | DTC P0030, P0036, P0050, or P0056
for the 4.3L engine or DTC P0030, P0036, P0050, or P0056 for the 4.8L, 5.3L, and 6.0L engine |
| P0059 | HO2S Heater Resistance Bank 2 Sensor 1 | PCM | DTC P0053, P0054, P0059, or P0060
for the 4.3L engine or DTC P0053, P0054, P0059, or P0060 for the 4.8L, 5.3L, and 6.0L engine |
| P0060 | HO2S Heater Resistance Bank 2 Sensor 2 | PCM | DTC P0053, P0054, P0059, or P0060
for the 4.3L engine or DTC P0053, P0054, P0059, or P0060 for the 4.8L, 5.3L, and 6.0L engine |
| P0068 | Throttle Body Airflow Performance | PCM | DTC P0068 for the 4.8L, 5.3L, and 6.0L engine |
| P0087 | Fuel Rail Pressure (FRP) Too Low | ECM | DTC P0087 or P0088
for the 6.6L (LBZ and LLY) engine or DTC P0087 or P0088 for the 6.6L (LMM) engine |
| P0088 | Fuel Rail Pressure (FRP) Too High | ECM | DTC P0087 or P0088
for the 6.6L (LBZ and LLY) engine or DTC P0087 or P0088 for the 6.6L (LMM) engine |
| P0090 | Fuel Pressure Regulator Control Circuit | ECM | DTC P0090
for the 6.6L (LBZ and LLY) engine or DTC P0090 for the 6.6L (LMM) engine |
| P0097 | Intake Air Temperature (IAT) Sensor 2 Circuit Low Voltage | ECM | DTC P0097 or P0098
for the 6.6L (LBZ and LLY) engine or DTC P0097 or P0098 for the 6.6L (LMM) engine |
| P0098 | Intake Air Temperature (IAT) Sensor 2 Circuit High Voltage | ECM | DTC P0097 or P0098
for the 6.6L (LBZ and LLY) engine or DTC P0097 or P0098 for the 6.6L (LMM) engine |
| P009E | Fuel Rail Pressure Relief Valve Performance | ECM | DTC P009E for the 6.6L (LMM) engine |
| P0101 | Mass Air Flow (MAF) Sensor Performance | ECM, PCM |
|
| P0102 | Mass Air Flow (MAF) Sensor Circuit Low Frequency | ECM, PCM |
|
| Mass Air Flow (MAF) Sensor Circuit Low Voltage | ECM | DTC P0102 or P0103 for the 6.6L (LBZ and LLY) engine | |
| P0103 | Mass Air Flow (MAF) Sensor Circuit High Frequency | ECM, PCM |
|
| Mass Air Flow (MAF) Sensor Circuit High Voltage | ECM | DTC P0102 or P0103 for the 6.6L (LBZ and LLY) engine | |
| P0106 | Manifold Absolute Pressure (MAP) Sensor Performance | ECM, PCM |
|
| P0107 | Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage | ECM, PCM |
|
| P0108 | Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage | ECM, PCM |
|
| P0112 | Intake Air Temperature (IAT) Sensor Circuit Low Voltage | ECM, PCM | |
| Intake Air Temperature (IAT) Sensor 1 Circuit Low Voltage | ECM |
|
|
| P0113 | Intake Air Temperature (IAT) Sensor Circuit High Voltage | ECM, PCM | |
| Intake Air Temperature (IAT) Sensor 1 Circuit High Voltage | ECM |
|
|
| P0116 | Engine Coolant Temperature (ECT) Sensor Performance | ECM, PCM | |
| P0117 | Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage | ECM, PCM |
|
| P0118 | Engine Coolant Temperature (ECT) Sensor Circuit High Voltage | ECM, PCM |
|
| P011A | Engine Coolant Temperature (ECT) Sensor 1-2 Coorelation | ECM | DTC P011A |
| P0120 | Throttle Position (TP) Sensor 1 Circuit | PCM | DTC P0120 for the 4.8L, 5.3L, and 6.0L engine |
| P0121 | Throttle Position (TP) Sensor Performance | PCM | DTC P0121
for the 4.3L engine or DTC P0121 for the 4.8L, 5.3L, and 6.0L engine |
| P0122 | Throttle Position (TP) Sensor Circuit Low Voltage | PCM | DTC P0122
for the 4.3L engine or DTC P0122 for the 4.8L, 5.3L, and 6.0L engine |
| P0123 | Throttle Position (TP) Sensor Circuit High Voltage | PCM | DTC P0123
for the 4.3L engine or DTC P0123 for the 4.8L, 5.3L, and 6.0L engine |
| P0128 | Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature | ECM, PCM | |
| P0131 | HO2S Circuit Low Voltage Bank 1 Sensor 1 | PCM | DTC P0131 or P0151
for the 4.3L engine or DTC P0131 or P0151 for the 4.8L, 5.3L, and 6.0L engine |
| P0132 | HO2S Circuit High Voltage Bank 1 Sensor 1 | PCM | DTC P0132 or P0152
for the 4.3L engine or DTC P0132 or P0152 for the 4.8L, 5.3L, and 6.0L engine |
| P0133 | HO2S Slow Response Bank 1 Sensor 1 | PCM | DTC P0133 or P0153
for the 4.3L engine or DTC P0133 or P0153 for the 4.8L, 5.3L, and 6.0L engine |
| P0134 | HO2S Circuit Insufficient Activity Bank 1 Sensor 1 | PCM | DTC P0134 or P0154
for the 4.3L engine or DTC P0134 or P0154 for the 4.8L, 5.3L, and 6.0L engine |
| P0135 | HO2S Heater Performance Bank 1 Sensor 1 | PCM | DTC P0135, P0141, P0155, or P0161
for the 4.3L engine or DTC P0135, P0141, P0155, or P0161 for the 4.8L, 5.3L, and 6.0L engine |
| P0137 | HO2S Circuit Low Voltage Bank 1 Sensor 2 | PCM | DTC P0137 or P0157
for the 4.3L engine or DTC P0137 or P0157 for the 4.8L, 5.3L, and 6.0L engine |
| P0138 | HO2S Circuit High Voltage Bank 1 Sensor 2 | PCM | DTC P0138 or P0158
for the 4.3L engine or DTC P0138 or P0158 for the 4.8L, 5.3L, and 6.0L engine |
| P0140 | HO2S Circuit Insufficient Activity Bank 1 Sensor 2 | PCM | DTC P0140 or P0160
for the 4.3L engine or DTC P0140 or P0160 for the 4.8L, 5.3L, and 6.0L engine |
| P0141 | HO2S Heater Performance Bank 1 Sensor 2 | PCM | DTC P0135, P0141, P0155, or P0161
for the 4.3L engine or DTC P0135, P0141, P0155, or P0161 for the 4.8L, 5.3L, and 6.0L engine |
| P0151 | HO2S Circuit Low Voltage Bank 2 Sensor 1 | PCM | DTC P0131 or P0151
for the 4.3L engine or DTC P0131 or P0151 for the 4.8L, 5.3L, and 6.0L engine |
| P0152 | HO2S Circuit High Voltage Bank 2 Sensor 1 | PCM | DTC P0132 or P0152
for the 4.3L engine or DTC P0132 or P0152 for the 4.8L, 5.3L, and 6.0L engine |
| P0153 | HO2S Slow Response Bank 2 Sensor 1 | PCM | DTC P0133 or P0153
for the 4.3L engine or DTC P0133 or P0153 for the 4.8L, 5.3L, and 6.0L engine |
| P0154 | HO2S Circuit Insufficient Activity Bank 2 Sensor 1 | PCM | DTC P0134 or P0154
for the 4.3L engine or DTC P0134 or P0154 for the 4.8L, 5.3L, and 6.0L engine |
| P0155 | HO2S Heater Performance Bank 2 Sensor 1 | PCM | DTC P0135, P0141, P0155, or P0161
for the 4.3L engine or DTC P0135, P0141, P0155, or P0161 for the 4.8L, 5.3L, and 6.0L engine |
| P0157 | HO2S Circuit Low Voltage Bank 2 Sensor 2 | PCM | DTC P0137 or P0157
for the 4.3L engine or DTC P0137 or P0157 for the 4.8L, 5.3L, and 6.0L engine |
| P0158 | HO2S Circuit High Voltage Bank 2 Sensor 2 | PCM | DTC P0138 or P0158
for the 4.3L engine or DTC P0138 or P0158 for the 4.8L, 5.3L, and 6.0L engine |
| P0160 | HO2S Circuit Insufficient Activity Bank 2 Sensor 2 | PCM | DTC P0140 or P0160
for the 4.3L engine or DTC P0140 or P0160 for the 4.8L, 5.3L, and 6.0L engine |
| P0161 | HO2S Heater Performance Bank 2 Sensor 2 | PCM | DTC P0135, P0141, P0155, or P0161
for the 4.3L engine or DTC P0135, P0141, P0155, or P0161 for the 4.8L, 5.3L, and 6.0L engine |
| P0168 | Engine Fuel Over-Temperature | ECM | DTC P0168
for the 6.6L (LBZ and LLY) engine or DTC P0168 for the 6.6L (LMM) engine |
| P0171 | Fuel Trim System Lean Bank 1 | PCM | DTC P0171 or P0174
for the 4.3L engine or DTC P0171 or P0174 for the 4.8L, 5.3L, and 6.0L engine |
| P0172 | Fuel Trim System Rich Bank 1 | PCM | DTC P0172 or P0175
for the 4.3L engine or DTC P0172 or P0175 for the 4.8L, 5.3L, and 6.0L engine |
| P0174 | Fuel Trim System Lean Bank 2 | PCM | DTC P0171 or P0174
for the 4.3L engine or DTC P0171 or P0174 for the 4.8L, 5.3L, and 6.0L engine |
| P0175 | Fuel Trim System Rich Bank 2 | PCM | DTC P0172 or P0175
for the 4.3L engine or DTC P0172 or P0175 for the 4.8L, 5.3L, and 6.0L engine |
| P0181 | Fuel Temperature Sensor Circuit Range/Performance | ECM | DTC P0181
for the 6.6L (LBZ and LLY) engine or DTC P0181 for the 6.6L (LMM) engine |
| P0182 | Fuel Temperature Sensor Circuit Low | ECM | DTC P0182 or P0183
for the 6.6L (LBZ and LLY) engine or DTC P0182 or P0183 for the 6.6L (LMM) engine |
| P0183 | Fuel Temperature Sensor Circuit High | ECM | DTC P0182 or P0183
for the 6.6L (LBZ and LLY) engine or DTC P0182 or P0183 for the 6.6L (LMM) engine |
| P0191 | Fuel Temperature Sensor Performance | ECM | DTC P0191, P0192, or P0193
for the 6.6L (LBZ and LLY) engine or DTC P0191 for the 6.6L (LMM) engine |
| P0192 | Fuel Temperature Sensor Circuit Low Voltage | ECM | DTC P0191, P0192, or P0193
for the 6.6L (LBZ and LLY) engine or DTC P0192 or P0193 for the 6.6L (LMM) engine |
| P0193 | Fuel Temperature Sensor Circuit High Voltage | ECM | DTC P0191, P0192, or P0193
for the 6.6L (LBZ and LLY) engine or DTC P0192 or P0193 for the 6.6L (LMM) engine |
| P0200 | Injector Control Circuit | PCM | DTC P0200
for the 4.3L engine or DTC P0200 for the 4.8L, 5.3L, and 6.0L engine |
| P0201 | Injector 1 Control Circuit | ECM | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208
for the 6.6L (LBZ and LLY) engine or DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L (LMM) engine |
| P0202 | Injector 2 Control Circuit | ECM | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208
for the 6.6L (LBZ and LLY) engine or DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L (LMM) engine |
| P0203 | Injector 3 Control Circuit | ECM | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208
for the 6.6L (LBZ and LLY) engine or DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L (LMM) engine |
| P0204 | Injector 4 Control Circuit | ECM | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208
for the 6.6L (LBZ and LLY) engine or DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L (LMM) engine |
| P0205 | Injector 5 Control Circuit | ECM | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208
for the 6.6L (LBZ and LLY) engine or DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L (LMM) engine |
| P0206 | Injector 6 Control Circuit | ECM | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208
for the 6.6L (LBZ and LLY) engine or DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L (LMM) engine |
| P0207 | Injector 7 Control Circuit | ECM | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208
for the 6.6L (LBZ and LLY) engine or DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L (LMM) engine |
| P0208 | Injector 8 Control Circuit | ECM | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208
for the 6.6L (LBZ and LLY) engine or DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L (LMM) engine |
| P0218 | Transmission Fluid Over Temperature | PCM, TCM | DTC P0218
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0218 (4.8L and 6.0L) or DTC P0218 (6.6L) 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 |
| P0230 | Fuel Pump Relay Control Circuit | ECM, PCM | |
| P0234 | Turbocharger Engine Overboost | ECM | DTC P0234
for the 6.6L (LBZ and LLY) engine or DTC P0234 for the 6.6L (LMM) engine |
| P0299 | Turbocharger Engine Underboost | ECM | DTC P0299
for the 6.6L (LBZ and LLY) engine or DTC P0299 for the 6.6L (LMM) engine |
| P029D | Injector 1 Leak | ECM | DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9 for the 6.6L (LMM) engine |
| P02A1 | Injector 2 Leak | ECM | DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9 for the 6.6L (LMM) engine |
| P02A5 | Injector 3 Leak | ECM | DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9 for the 6.6L (LMM) engine |
| P02A9 | Injector 4 Leak | ECM | DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9 for the 6.6L (LMM) engine |
| P02AD | Injector 5 Leak | ECM | DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9 for the 6.6L (LMM) engine |
| P02B1 | Injector 6 Leak | ECM | DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9 for the 6.6L (LMM) engine |
| P02B5 | Injector 7 Leak | ECM | DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9 for the 6.6L (LMM) engine |
| P02B9 | Injector 8 Leak | ECM | DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9 for the 6.6L (LMM) engine |
| P02E0 | Diesel Intake Air (IA) Flow Control Circuit | ECM | DTC P02E0 for the 6.6L (LMM) engine |
| P02E7 | Diesel Intake Air (IA) Flow Position Sensor Performance | ECM | DTC P02E7 for the 6.6L (LMM) engine |
| P02E8 | Diesel Intake Air (IA) Flow Position Sensor Circuit Low Voltage | ECM | DTC P02E8 or P02E9 for the 6.6L (LMM) engine |
| P02E9 | Diesel Intake Air (IA) Flow Position Sensor Circuit High Voltage | ECM | DTC P02E8 or P02E9 for the 6.6L (LMM) engine |
| P0300 | Engine Misfire Detected | ECM, PCM |
|
| P0301 | Cylinder 1 Misfire Detected | ECM | DTC P0300-P0308
for the 6.6L (LBZ and LLY) engine or DTC P0300-P0308 for the 6.6L (LMM) engine |
| P0302 | Cylinder 2 Misfire Detected | ECM | DTC P0300-P0308
for the 6.6L (LBZ and LLY) engine or DTC P0300-P0308 for the 6.6L (LMM) engine |
| P0303 | Cylinder 3 Misfire Detected | ECM | DTC P0300-P0308
for the 6.6L (LBZ and LLY) engine or DTC P0300-P0308 for the 6.6L (LMM) engine |
| P0304 | Cylinder 4 Misfire Detected | ECM | DTC P0300-P0308
for the 6.6L (LBZ and LLY) engine or DTC P0300-P0308 for the 6.6L (LMM) engine |
| P0305 | Cylinder 5 Misfire Detected | ECM | DTC P0300-P0308
for the 6.6L (LBZ and LLY) engine or DTC P0300-P0308 for the 6.6L (LMM) engine |
| P0306 | Cylinder 6 Misfire Detected | ECM | DTC P0300-P0308
for the 6.6L (LBZ and LLY) engine or DTC P0300-P0308 for the 6.6L (LMM) engine |
| P0307 | Cylinder 7 Misfire Detected | ECM | DTC P0300-P0308
for the 6.6L (LBZ and LLY) engine or DTC P0300-P0308 for the 6.6L (LMM) engine |
| P0308 | Cylinder 8 Misfire Detected | ECM | DTC P0300-P0308
for the 6.6L (LBZ and LLY) engine or DTC P0300-P0308 for the 6.6L (LMM) engine |
| P0315 | Crankshaft Position (CKP) System Variation Not Learned | PCM | DTC P0315
for the 4.3L engine or DTC P0315 for the 4.8L, 5.3L, and 6.0L engine |
| P0325 | Knock Sensor (KS) Circuit | PCM | DTC P0325
for the 4.3L engine or DTC P0325 for the 4.8L, 5.3L, and 6.0L engine |
| P0327 | Knock Sensor (KS) Circuit Low Frequency | PCM | DTC P0327 for the 4.3L engine |
| Knock Sensor (KS) 1 Circuit Low Frequency | PCM | DTC P0327 or P0332 for the 4.8L, 5.3L, and 6.0L engine | |
| P0332 | Knock Sensor (KS) 2 Circuit Low Frequency | PCM | DTC P0327 or P0332 for the 4.8L, 5.3L, and 6.0L engine |
| P0335 | Crankshaft Position (CKP) Sensor Circuit | ECM, PCM |
|
| P0336 | Crankshaft Position (CKP) Sensor Performance | ECM, PCM |
|
| P0340 | Camshaft Position (CMP) Sensor Circuit | ECM | DTC P0340 or P0341
for the 6.6L (LBZ and LLY) engine or DTC P0340 or P0341 for the 6.6L (LMM) engine |
| P0341 | Camshaft Position (CMP) Sensor Performance | ECM, PCM |
|
| P0342 | Camshaft Position (CMP) Sensor Circuit Low Voltage | PCM | DTC P0342 for the 4.8L, 5.3L, and 6.0L engine |
| P0343 | Camshaft Position (CMP) Sensor Circuit High Voltage | PCM | DTC P0343 for the 4.8L, 5.3L, and 6.0L engine |
| P0351 | Ignition Coil 1 Control Circuit | PCM | DTC P0351
for the 4.3L engine or DTC P0351-P0358 for the 4.8L, 5.3L, and 6.0L engine |
| P0352 | Ignition Coil 2 Control Circuit | PCM | DTC P0351-P0358 for the 4.8L, 5.3L, and 6.0L engine |
| P0353 | Ignition Coil 3 Control Circuit | PCM | DTC P0351-P0358 for the 4.8L, 5.3L, and 6.0L engine |
| P0354 | Ignition Coil 4 Control Circuit | PCM | DTC P0351-P0358 for the 4.8L, 5.3L, and 6.0L engine |
| P0355 | Ignition Coil 5 Control Circuit | PCM | DTC P0351-P0358 for the 4.8L, 5.3L, and 6.0L engine |
| P0356 | Ignition Coil 6 Control Circuit | PCM | DTC P0351-P0358 for the 4.8L, 5.3L, and 6.0L engine |
| P0357 | Ignition Coil 7 Control Circuit | PCM | DTC P0351-P0358 for the 4.8L, 5.3L, and 6.0L engine |
| P0358 | Ignition Coil 8 Control Circuit | PCM | DTC P0351-P0358 for the 4.8L, 5.3L, and 6.0L engine |
| P0381 | Wait To Start Lamp Control Circuit | ECM | DTC P0381 |
| P0401 | Exhaust Gas Recirculation (EGR) Flow Insufficient | ECM | DTC P0401
for the 6.6L (LBZ and LLY) engine or DTC P0401 or P0402 for the 6.6L (LMM) engine |
| P0402 | Exhaust Gas Recirculation (EGR) Flow Excessive | ECM | DTC P0402
for the 6.6L (LBZ and LLY) engine or DTC P0401 or P0402 for the 6.6L (LMM) engine |
| P0403 | Exhaust Gas Recirculation (EGR) Solenoid Control Circuit | ECM | DTC P0403
for the 6.6L (LBZ and LLY) engine or DTC P0403 or P046C for the 6.6L (LMM) engine |
| P0405 | Exhaust Gas Recirculation (EGR) Position Sensor Circuit Low Voltage | ECM | DTC P0405
for the 6.6L (LBZ and LLY) engine or DTC P0405 or P0406 for the 6.6L (LMM) engine |
| P0406 | Exhaust Gas Recirculation (EGR) Position Sensor Circuit High Voltage | ECM | DTC P0406
for the 6.6L (LBZ and LLY) engine or DTC P0405 or P0406 for the 6.6L (LMM) engine |
| P0420 | Catalyst System Low Efficiency Bank 1 | ECM, PCM |
|
| P0430 | Catalyst System Low Efficiency Bank 2 | PCM | DTC P0420 or P0430
for the 4.3L engine or DTC P0420 or P0430 for the 4.8L, 5.3L, and 6.0L engine |
| P0442 | Evaporative Emission (EVAP) System Small Leak Detected | PCM | DTC P0442
for the 4.3L engine or DTC P0442 for the 4.8L, 5.3L, and 6.0L engine |
| P0443 | Evaporative Emission (EVAP) Purge Solenoid Control Circuit | PCM | DTC P0443
for the 4.3L engine or DTC P0443 for the 4.8L, 5.3L, and 6.0L engine |
| P0446 | Evaporative Emission (EVAP) Vent System Performance | PCM | DTC P0446
for the 4.3L engine or DTC P0446 for the 4.8L, 5.3L, and 6.0L engine |
| P0449 | Evaporative Emission (EVAP) Vent Solenoid Control Circuit | PCM | DTC P0449
for the 4.3L engine or DTC P0449 for the 4.8L, 5.3L, and 6.0L engine |
| P0451 | Fuel Tank Pressure (FTP) Sensor Performance | PCM | DTC P0451
for the 4.3L engine or DTC P0451 for the 4.8L, 5.3L, and 6.0L engine |
| P0452 | Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage | PCM | DTC P0452
for the 4.3L engine or DTC P0452 for the 4.8L, 5.3L, and 6.0L engine |
| P0453 | Fuel Tank Pressure (FTP) Sensor Circuit High Voltage | PCM | DTC P0453
for the 4.3L engine or DTC P0453 for the 4.8L, 5.3L, and 6.0L engine |
| P0454 | Fuel Tank Pressure (FTP) Sensor Circuit Intermittent | PCM | DTC P0454
for the 4.3L engine or DTC P0454 for the 4.8L, 5.3L, and 6.0L engine |
| P0455 | Evaporative Emission (EVAP) System Large Leak Detected | PCM | DTC P0455
for the 4.3L engine or DTC P0455 for the 4.8L, 5.3L, and 6.0L 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 |
| P046C | Exhaust Gas Recirculation (EGR) Position Sensor Performance | ECM | DTC P046C
for the 6.6L (LBZ and LLY) engine or DTC P0403 or P046C for the 6.6L (LMM) engine |
| P0496 | Evaporative Emission (EVAP) System Flow During Non-Purge | PCM | DTC P0496
for the 4.3L engine or DTC P0496 for the 4.8L, 5.3L, and 6.0L engine |
| P0502 | Vehicle Speed Sensor (VSS) Circuit Low Voltage | PCM | DTC P0502
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0502 (4.8L and 6.0L) 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 (4.8L and 6.0L) for the 4L80-E/4L85-E transmissions |
| P0506 | Idle Speed Low | ECM, PCM |
|
| P0507 | Idle Speed High | ECM, PCM |
|
| P0522 | Engine Oil Pressure (EOP) Sensor Circuit Low Voltage | ECM, PCM | DTC P0522 |
| P0523 | Engine Oil Pressure (EOP) Sensor Circuit High Voltage | ECM, PCM | DTC P0523 |
| P0540 | Intake Air (IA) Heater Feedback Circuit | ECM | DTC P0540 for the 6.6L (LBZ and LLY) engine |
| P0545 | Exhaust Gas Temperature (EGT) Sensor 1 Circuit Low Voltage | ECM | DTC P0545 or P0546 for the 6.6L (LMM) engine |
| P0546 | Exhaust Gas Temperature (EGT) Sensor 1 Circuit High Voltage | ECM | DTC P0545 or P0546 for the 6.6L (LMM) engine |
| P0562 | System Voltage Low | ECM, PCM | DTC P0562 |
| TCM | DTC P0562 for the 4L80-E/4L85-E transmissions | ||
| P0563 | System Voltage High | ECM, PCM | DTC P0563 |
| TCM | DTC P0563 for the 4L80-E/4L85-E transmissions | ||
| P0567 | Cruise Control Resume Switch Circuit | ECM, PCM | DTC P0567 (6.6L) or DTC P0567 (non 6.6L) |
| P0568 | Cruise Control Set Switch Circuit | ECM, PCM | DTC P0568 (6.6L) or DTC P0568 (non 6.6L) |
| P0571 | Cruise Control Brake Switch Circuit | ECM, PCM | DTC P0571 |
| P0601 | Control Module Read Only Memory (ROM) | PCM | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610
for the 4.3L engine or DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 for the 4.8L, 5.3L, and 6.0L engine |
| Transmission Control Module (TCM) Read Only Memory (ROM) | TCM | DTC P0601, P0602, P0603, P0604, or P062F (6.6L) for the 4L80-E/4L85-E transmissions | |
| P0602 | Control Module Not Programmed | ECM, PCM |
|
| Transmission Control Module (TCM) Not Programmed | TCM | DTC P0601, P0602, P0603, P0604, or P062F (6.6L) for the 4L80-E/4L85-E transmissions | |
| P0603 | Transmission Control Module (TCM) Long Term Memory Reset | TCM | DTC P0601, P0602, P0603, P0604, or P062F (6.6L) for the 4L80-E/4L85-E transmissions |
| 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
for the 4.3L engine or DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 for the 4.8L, 5.3L, and 6.0L engine |
| Transmission Control Module (TCM) Random Access Memory (RAM) | TCM | DTC P0601, P0602, P0603, P0604, or P062F (6.6L) for the 4L80-E/4L85-E transmissions | |
| P0606 | Control Module Internal Performance | ECM, PCM |
|
| P0608 | Vehicle Speed Output Circuit | ECM, PCM | DTC P0608 (With Throttle Actuator Control) or DTC P0608 (Without Throttle Actuator Control) |
| P0609 | Rear Wheel Speed Sensor Circuit | EBCM, PCM | DTC C0055 or P0609 |
| P060B | Control Module Analog to Digital Performance | ECM | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P060B, P061C, P062C, P062F, or P2610
for the 6.6L (LBZ and LLY) engine or DTC P0602, P0606, P060B, P061C, P062C, P062F, or P2610 for the 6.6L (LMM) engine |
| P0615 | Starter Relay Control Circuit | ECM, PCM | DTC P0615 |
| P061C | Control Module Engine Speed Performance | ECM | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P060B, P061C, P062C, P062F, or P2610
for the 6.6L (LBZ and LLY) engine or DTC P0602, P0606, P060B, P061C, P062C, P062F, or P2610 for the 6.6L (LMM) engine |
| P0621 | Generator L-Terminal Circuit | ECM, PCM | DTC P0621 |
| P0622 | Generator F-Terminal Circuit | PCM | DTC P0622 (Gas) |
| P062C | Control Module Vehicle Speed Performance | ECM | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P060B, P061C, P062C, P062F, or P2610
for the 6.6L (LBZ and LLY) engine or DTC P0602, P0606, P060B, P061C, P062C, P062F, or P2610 for the 6.6L (LMM) engine |
| P062F | Internal Control Module EEPROM Error | TCM | DTC P0601, P0602, P0603, P0604, or P062F (6.6L) for the 4L80-E/4L85-E transmissions |
| Control Module Long Term Memory Performance | ECM | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P060B, P061C, P062C, P062F, or P2610
for the 6.6L (LBZ and LLY) engine or DTC P0602, P0606, P060B, P061C, P062C, P062F, or P2610 for the 6.6L (LMM) engine |
|
| P0640 | Intake Air (IA) Heater Control Circuit | ECM | DTC P0640 for the 6.6L (LMM) engine |
| P0641 | 5-Volt Reference 1 Circuit | PCM | DTC P0641
for the 4.3L engine or DTC P0641 for the 4.8L, 5.3L, and 6.0L engine |
| P0642 | 5-Volt Reference 1 Circuit Low Voltage | ECM | DTC P0642 or P0643
for the 6.6L (LBZ and LLY) engine or DTC P0642 or P0643 for the 6.6L (LMM) engine |
| P0643 | 5-Volt Reference 1 Circuit High Voltage | ECM | DTC P0642 or P0643
for the 6.6L (LBZ and LLY) engine or DTC P0642 or P0643 for the 6.6L (LMM) engine |
| P064C | Glow Plug Module Control Performance | ECM | DTC P064C
for the 6.6L (LBZ and LLY) engine or DTC P064C for the 6.6L (LMM) engine |
| P0650 | Malfunction Indicator Lamp (MIL) Control Circuit | PCM | |
| P0651 | 5-Volt Reference 2 Circuit | PCM | DTC P0651
for the 4.3L engine or DTC P0651 for the 4.8L, 5.3L, and 6.0L engine |
| P0652 | 5-Volt Reference 2 Circuit Low Voltage | ECM | DTC P0652 or P0653
for the 6.6L (LBZ and LLY) engine or DTC P0652 or P0653 for the 6.6L (LMM) engine |
| P0653 | 5-Volt Reference 2 Circuit High Voltage | ECM | DTC P0652 or P0653
for the 6.6L (LBZ and LLY) engine or DTC P0652 or P0653 for the 6.6L (LMM) engine |
| P0671 | Cylinder 1 Glow Plug Control Circuit | ECM | DTC P0671-P0678
for the 6.6L (LBZ and LLY) engine or DTC P0671-P0678 for the 6.6L (LMM) engine |
| P0672 | Cylinder 2 Glow Plug Control Circuit | ECM | DTC P0671-P0678
for the 6.6L (LBZ and LLY) engine or DTC P0671-P0678 for the 6.6L (LMM) engine |
| P0673 | Cylinder 3 Glow Plug Control Circuit | ECM | DTC P0671-P0678
for the 6.6L (LBZ and LLY) engine or DTC P0671-P0678 for the 6.6L (LMM) engine |
| P0674 | Cylinder 4 Glow Plug Control Circuit | ECM | DTC P0671-P0678
for the 6.6L (LBZ and LLY) engine or DTC P0671-P0678 for the 6.6L (LMM) engine |
| P0675 | Cylinder 5 Glow Plug Control Circuit | ECM | DTC P0671-P0678
for the 6.6L (LBZ and LLY) engine or DTC P0671-P0678 for the 6.6L (LMM) engine |
| P0676 | Cylinder 6 Glow Plug Control Circuit | ECM | DTC P0671-P0678
for the 6.6L (LBZ and LLY) engine or DTC P0671-P0678 for the 6.6L (LMM) engine |
| P0677 | Cylinder 7 Glow Plug Control Circuit | ECM | DTC P0671-P0678
for the 6.6L (LBZ and LLY) engine or DTC P0671-P0678 for the 6.6L (LMM) engine |
| P0678 | Cylinder 8 Glow Plug Control Circuit | ECM | DTC P0671-P0678
for the 6.6L (LBZ and LLY) engine or DTC P0671-P0678 for the 6.6L (LMM) engine |
| P0698 | 5-Volt Reference 3 Circuit Low Voltage | ECM | DTC P0698 or P0699
for the 6.6L (LBZ and LLY) engine or DTC P0698 or P0699 for the 6.6L (LMM) engine |
| P0699 | 5-Volt Reference 3 Circuit High Voltage | ECM | DTC P0698 or P0699
for the 6.6L (LBZ and LLY) engine or DTC P0698 or P0699 for the 6.6L (LMM) engine |
| P0700 | Transmission Control Module (TCM) Requested MIL Illumination | ECM | DTC P0700
for the 6.6L (LBZ and LLY) engine or DTC P0700 for the 6.6L (LMM) engine |
| P0705 | Transmission Range (TR) Switch Circuit | TCM | DTC P0705 (6.6L) for the 4L80-E/4L85-E transmissions |
| P0706 | Transmission Range (TR) Switch Performance | PCM, TCM | DTC P0706
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0706 (4.8L and 6.0L) for the 4L80-E/4L85-E transmissions |
| P0711 | Transmission Fluid Temperature (TFT) Sensor Performance | PCM, TCM | DTC P0711
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0711 (4.8L and 6.0L) or DTC P0711 (6.6L) for the 4L80-E/4L85-E transmissions |
| P0712 | Transmission Fluid Temperature (TFT) Sensor Circuit Low Voltage | PCM, TCM | DTC P0712
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0712 (4.8L and 6.0L) or DTC P0712 (6.6L) for the 4L80-E/4L85-E transmissions |
| P0713 | Transmission Fluid Temperature (TFT) Sensor Circuit High Voltage | PCM, TCM | DTC P0713
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0713 (4.8L and 6.0L) or DTC P0713 (6.6L) for the 4L80-E/4L85-E transmissions |
| P0716 | Input Speed Sensor Performance | PCM, TCM | DTC P0716 (4.8L and 6.0L) or DTC P0716 (6.6L) for the 4L80-E/4L85-E transmissions |
| P0717 | Input Speed Sensor Circuit Low Voltage | PCM, TCM | DTC P0717 (4.8L and 6.0L) or DTC P0717 (6.6L) for the 4L80-E/4L85-E transmissions |
| P0719 | Brake Switch Circuit Low Voltage | PCM, TCM | DTC P0719
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0719 (4.8L and 6.0L) or DTC P0719 (6.6L) for the 4L80-E/4L85-E transmissions |
| P0722 | Output Speed Sensor Circuit Low Voltage | TCM | DTC P0722 (6.6L) for the 4L80-E/4L85-E transmissions |
| P0723 | Output Speed Sensor Circuit Intermittent | TCM | DTC P0723 (6.6L) for the 4L80-E/4L85-E transmissions |
| P0724 | Brake Switch Circuit High Voltage | PCM, TCM | DTC P0724
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0724 (4.8L and 6.0L) or DTC P0724 (6.6L) for the 4L80-E/4L85-E transmissions |
| P0730 | Incorrect Gear Ratio | PCM | DTC P0730 (4.8L and 6.0L) 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, TCM | DTC P0741
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0741 (4.8L and 6.0L) or DTC P0741 (6.6L) for the 4L80-E/4L85-E transmissions |
| P0742 | Torque Converter Clutch (TCC) System-Stuck On | PCM, TCM | DTC P0742
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0742 (4.8L and 6.0L) or DTC P0742 (6.6L) 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 (4.8L and 6.0L) for the 4L80-E/4L85-E transmissions |
| P0751 | 1-2 Shift Solenoid (SS) Valve Performance - No First or Fourth Gear | PCM, TCM | DTC P0751
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0751 (4.8L and 6.0L) or DTC P0751 (6.6L) for the 4L80-E/4L85-E transmissions |
| P0752 | 1-2 Shift Solenoid (SS) Valve Performance - No Second or Third Gear | PCM, TCM | DTC P0752
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0752 (4.8L and 6.0L) or DTC P0752 (6.6L) 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 (4.8L and 6.0L) for the 4L80-E/4L85-E transmissions |
| P0756 | 2-3 Shift Solenoid (SS) Valve Performance - No First or Second Gear | PCM, TCM | DTC P0756
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0756 (4.8L and 6.0L) or DTC P0756 (6.6L) for the 4L80-E/4L85-E transmissions |
| P0757 | 2-3 Shift Solenoid (SS) Valve Performance - No Third or Fourth Gear | PCM, TCM | DTC P0757
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0757 (4.8L and 6.0L) or DTC P0757 (6.6L) for the 4L80-E/4L85-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 (4.8L and 6.0L) 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 |
| P0851 | Park/Neutral Position (PNP) Switch Circuit Low Voltage | TCM | DTC P0851 (6.6L) for the 4L80-E/4L85-E transmissions |
| P0852 | Park/Neutral Position (PNP) Switch Circuit High Voltage | TCM | DTC P0852 (6.6L) for the 4L80-E/4L85-E transmissions |
| P0894 | Transmission Component Slipping | PCM, TCM | DTC P0894
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0894 (4.8L and 6.0L) or DTC P0894 (6.6L) for the 4L80-E/4L85-E transmissions |
| P0961 | Line Pressure Control (PC) Solenoid System Performance | TCM | DTC P0961 (6.6L) for the 4L80-E/4L85-E transmissions |
| P0973 | 1-2 Shift Solenoid (SS) Control Circuit Low Voltage | TCM | DTC P0973 (6.6L) for the 4L80-E/4L85-E transmissions |
| P0974 | 1-2 Shift Solenoid (SS) Control Circuit High Voltage | TCM | DTC P0974 (6.6L) for the 4L80-E/4L85-E transmissions |
| P0976 | 2-3 Shift Solenoid (SS) Control Circuit Low Voltage | TCM | DTC P0976 (6.6L) for the 4L80-E/4L85-E transmissions |
| P0977 | 2-3 Shift Solenoid (SS) Control Circuit High Voltage | TCM | DTC P0977 (6.6L) for the 4L80-E/4L85-E transmissions |
| P1121 | Throttle Position (TP) Sensor Circuit Intermittent High Voltage | PCM | DTC P1121
for the 4.3L engine or DTC P1121 for the 4.8L, 5.3L, and 6.0L engine |
| P1122 | Throttle Position (TP) Sensor Circuit Intermittent Low Voltage | PCM | DTC P1122
for the 4.3L engine or DTC P1122 for the 4.8L, 5.3L, and 6.0L engine |
| P1125 | Accelerator Pedal Position (APP) System | PCM | DTC P1125 for the 4.8L, 5.3L, and 6.0L engine |
| P1133 | Insufficient Switching Bank 1 Sensor 1 | PCM | DTC P1133 or P1153
for the 4.3L engine or DTC P1133 or P1153 for the 4.8L, 5.3L, and 6.0L engine |
| P1134 | HO2S Transition Time Ratio Bank 1 Sensor 1 | PCM | DTC P1134 or P1154
for the 4.3L engine or DTC P1134 or P1154 for the 4.8L, 5.3L, and 6.0L engine |
| P1153 | HO2S Insufficient Switching Bank 2 Sensor 1 | PCM | DTC P1133 or P1153
for the 4.3L engine or DTC P1133 or P1153 for the 4.8L, 5.3L, and 6.0L engine |
| P1154 | HO2S Transition Time Ratio Bank 2 Sensor 1 | PCM | DTC P1134 or P1154
for the 4.3L engine or DTC P1134 or P1154 for the 4.8L, 5.3L, and 6.0L engine |
| P1224 | Injector 1 Control Circuit Shorted | ECM | DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247 |
| P1227 | Injector 2 Control Circuit Shorted | ECM | DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247 |
| P122A | Injector 3 Control Circuit Shorted | ECM | DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247 |
| P1233 | Injector 4 Control Circuit Shorted | ECM | DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247 |
| P1236 | Injector 5 Control Circuit Shorted | ECM | DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247 |
| P1239 | Injector 6 Control Circuit Shorted | ECM | DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247 |
| P1242 | Injector 7 Control Circuit Shorted | ECM | DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247 |
| P1247 | Injector 8 Control Circuit Shorted | ECM | DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247 |
| P1258 | Engine Coolant Overtemperature - Protection Mode Active | PCM | DTC P1258 |
| P1380 | Misfire Detected - Rough Road Data Not Available | PCM | DTC P1380
for the 4.3L engine or DTC P1380 for the 4.8L, 5.3L, and 6.0L engine |
| P1381 | Misfire Detected - No Communication With Brake Control Module | PCM | DTC P1381
for the 4.3L engine or DTC P1381 for the 4.8L, 5.3L, and 6.0L engine |
| P1400 | Cold Start Emission Reduction Control System | PCM | DTC P1400
for the 4.3L engine or DTC P1400 for the 4.8L, 5.3L, and 6.0L engine |
| P1448 | Diesel Particulate Filter Regeneration Frequency Too Low | ECM | DTC P1448 |
| P1516 | Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance | PCM | DTC P1516 for the 4.8L, 5.3L, and 6.0L engine |
| P154A | Intake Air (IA) Heater Feedback Circuit | ECM | DTC P154A |
| P154B | Intake Air (IA) Heater Voltage Signal Circuit | ECM | DTC P154B |
| P154C | Intake Air (IA) Heater Current Signal Circuit | ECM | DTC P154C |
| P154D | Intake Air (IA) Heater Temperature Signal Circuits | ECM | DTC P154D |
| P1574 | Stoplamp Switch Circuit | PCM | DTC P1574 |
| P160C | Engine Calibration Information Not Programmed-GPCM | ECM | DTC P160C
for the 6.6L (LBZ and LLY) engine or DTC P160C for the 6.6L (LMM) engine |
| P1626 | Theft Deterrent Fuel Enable Signal Lost | PCM | DTC P1626 |
| P1631 | Theft Deterrent Fuel Enable Signal Not Correct | PCM | DTC P1631 |
| P166B | Intake Air (IA) Heater Feedback Circuit | ECM | DTC P166B for the 6.6L (LMM) engine |
| P166C | Intake Air (IA) Heater Voltage Signal Circuit | ECM | DTC P166C for the 6.6L (LMM) engine |
| P1689 | Traction Control Delivered Torque Output Circuit | PCM | DTC C0244 or P1689 |
| P1810 | Transmission Fluid Pressure (TFP) Position Switch Circuit | PCM, TCM | DTC P1810
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P1810 (4.8L and 6.0L) or DTC P1810 (6.6L) for the 4L80-E/4L85-E transmissions |
| P1816 | Transmission Fluid Pressure (TFP) Valve Position Switch Indicates Park/Neutral (P/N) with Drive Ratio | TCM | DTC P1816 (6.6L) for the 4L80-E/4L85-E transmissions |
| P1818 | Transmission Fluid Pressure (TFP) Valve Position Switch Indicates Drive without Drive Ratio | TCM | DTC P1818 (6.6L) for the 4L80-E/4L85-E transmissions |
| P2002 | Diesel Particulate Filter Low Efficiency | ECM | DTC P2002 |
| P2032 | Exhaust Gas Temperature (EGT) Sensor 2 Circuit Low Voltage | ECM | DTC P2032 or P2033 for the 6.6L (LMM) engine |
| P2033 | Exhaust Gas Temperature (EGT) Sensor 2 Circuit High Voltage | ECM | DTC P2032 or P2033 for the 6.6L (LMM) engine |
| 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 |
| P20E2 | Exhaust Gas Temperature (EGT) Sensor 1-2 Correlation | ECM | DTC P20E2 |
| P2101 | Control Module Throttle Actuator Position Performance | PCM | DTC P2101 for the 4.8L, 5.3L, and 6.0L engine |
| P2108 | Throttle Actuator Control (TAC) Module Performance | PCM | DTC P2108 for the 4.8L, 5.3L, and 6.0L engine |
| P2120 | Accelerator Pedal Position (APP) Sensor 1 Circuit | PCM | DTC P2120 for the 4.8L, 5.3L, and 6.0L engine |
| P2122 | Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage | ECM | DTC P2122, P2123, P2127, P2128, or P2138
for the 6.6L (LBZ and LLY) engine or DTC P2122, P2123, P2127, P2128, or P2138 for the 6.6L (LMM) engine |
| P2123 | Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage | ECM | DTC P2122, P2123, P2127, P2128, or P2138
for the 6.6L (LBZ and LLY) engine or DTC P2122, P2123, P2127, P2128, or P2138 for the 6.6L (LMM) engine |
| P2125 | Accelerator Pedal Position (APP) Sensor 2 Circuit | PCM | DTC P2125 for the 4.8L, 5.3L, and 6.0L engine |
| P2127 | Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage | ECM | DTC P2122, P2123, P2127, P2128, or P2138
for the 6.6L (LBZ and LLY) engine or DTC P2122, P2123, P2127, P2128, or P2138 for the 6.6L (LMM) engine |
| P2128 | Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage | ECM | DTC P2122, P2123, P2127, P2128, or P2138
for the 6.6L (LBZ and LLY) engine or DTC P2122, P2123, P2127, P2128, or P2138 for the 6.6L (LMM) engine |
| P2135 | Throttle Position (TP) Sensor 1-2 Correlation | PCM | DTC P2135 for the 4.8L, 5.3L, and 6.0L engine |
| P2138 | Accelerator Pedal Position (APP) Sensor 1-2 Correlation | ECM, PCM |
|
| P2146 | Injector Positive Voltage Control Circuit | ECM | DTC P2146, P2149, P2152, or P2155
for the 6.6L (LBZ and LLY) engine or DTC P2146, P2149, P2152, or P2155 for the 6.6L (LMM) engine |
| P2149 | Injector Positive Voltage Control Circuit Group 2 | ECM | DTC P2146, P2149, P2152, or P2155
for the 6.6L (LBZ and LLY) engine or DTC P2146, P2149, P2152, or P2155 for the 6.6L (LMM) engine |
| P2152 | Injector Positive Voltage Control Circuit Group 3 | ECM | DTC P2146, P2149, P2152, or P2155
for the 6.6L (LBZ and LLY) engine or DTC P2146, P2149, P2152, or P2155 for the 6.6L (LMM) engine |
| P2155 | Injector Positive Voltage Control Circuit Group 4 | ECM | DTC P2146, P2149, P2152, or P2155
for the 6.6L (LBZ and LLY) engine or DTC P2146, P2149, P2152, or P2155 for the 6.6L (LMM) engine |
| P2184 | Engine Coolant Temperature (ECT) Sensor 2 Circuit Low Voltage | ECM | DTC P2184 or P2185 for the 6.6L (LMM) engine |
| P2185 | Engine Coolant Temperature (ECT) Sensor 2 Circuit High Voltage | ECM | DTC P2184 or P2185 for the 6.6L (LMM) engine |
| P2199 | Intake Air Temperature (IAT) Sensor 1-2 Correlation | ECM | DTC P2199 for the 6.6L (LBZ and LLY) engine |
| P2228 | Barometric Pressure (BARO) Sensor Circuit Low Voltage | ECM | DTC P2228 or P2229
for the 6.6L (LBZ and LLY) engine or DTC P2228 or P2229 for the 6.6L (LMM) engine |
| P2229 | Barometric Pressure (BARO) Sensor Circuit High Voltage | ECM | DTC P2228 or P2229
for the 6.6L (LBZ and LLY) engine or DTC P2228 or P2229 for the 6.6L (LMM) engine |
| P2266 | Water in Fuel Sensor Circuit Low Voltage | ECM | DTC P2266
for the 6.6L (LBZ and LLY) engine or DTC P2266 for the 6.6L (LMM) engine |
| P2267 | Water in Fuel Sensor Circuit High Voltage | ECM | DTC P2267 for the 6.6L (LBZ and LLY) engine |
| P244B | Diesel Particulate Filter Differential Pressure Too High | ECM | DTC P244B for the 6.6L (LMM) engine |
| P244C | Catalyst Temperature Too Low During Regeneration | ECM | DTC P244C for the 6.6L (LMM) engine |
| P2453 | Diesel Particulate Filter Differential Pressure Sensor Performance | ECM | DTC P2453 for the 6.6L (LMM) engine |
| P2454 | Diesel Particulate Filter Differential Pressure Sensor Circuit Low Voltage | ECM | DTC P2454 or P2455 for the 6.6L (LMM) engine |
| P2455 | Diesel Particulate Filter Differential Pressure Sensor Circuit High Voltage | ECM | DTC P2454 or P2455 for the 6.6L (LMM) engine |
| P2459 | Diesel Particulate Filter Regeneration Frequency (too High) | ECM | DTC P2459 for the 6.6L (LMM) engine |
| P2463 | Diesel Particulate Filter - Soot Accumulation | ECM | DTC P2463 for the 6.6L (LMM) engine |
| P2510 | Engine Control Module Relay Circuit | ECM | DTC P2510
for the 6.6L (LBZ and LLY) engine or DTC P0602, P0606, P060B, P061C, P062C, P062F, or P2610 for the 6.6L (LMM) engine |
| P2534 | Ignition 1 Switch Circuit Low Voltage | TCM | DTC P2534 (6.6L) for the 4L80-E/4L85-E transmissions |
| P2544 | Transmission Torque Request Circuit | ECM | DTC P2544 |
| P2563 | Turbocharger Boost Control Position Sensor Performance | ECM | DTC P2563
for the 6.6L (LBZ and LLY) engine or DTC P2563 for the 6.6L (LMM) engine |
| P2564 | Turbocharger Boost Control Position Sensor Circuit Low Voltage | ECM | DTC P2564 or P2565
for the 6.6L (LBZ and LLY) engine or DTC P2564 or P2565 for the 6.6L (LMM) engine |
| P2565 | Turbocharger Boost Control Position Sensor Circuit High Voltage | ECM | DTC P2564 or P2565
for the 6.6L (LBZ and LLY) engine or DTC P2564 or P2565 for the 6.6L (LMM) engine |
| P2610 | Control Module Ignition Off Timer Performance | PCM |
|
| P268A | Fuel Injector Calibration Data Not Programmed | ECM | DTC P268A
for the 6.6L (LBZ and LLY) engine or DTC P268A for the 6.6L (LMM) engine |
| P268C | Injector 1 Calibration Incorrect | ECM | DTC P268C, P268D, P268E, P268F, 2690, P2691, or P2693 for the 6.6L (LMM) engine |
| P268D | Injector 2 Calibration Incorrect | ECM | DTC P268C, P268D, P268E, P268F, 2690, P2691, or P2693 for the 6.6L (LMM) engine |
| P268E | Injector 3 Calibration Incorrect | ECM | DTC P268C, P268D, P268E, P268F, 2690, P2691, or P2693 for the 6.6L (LMM) engine |
| P268F | Injector 4 Calibration Incorrect | ECM | DTC P268C, P268D, P268E, P268F, 2690, P2691, or P2693 for the 6.6L (LMM) engine |
| P2690 | Injector 5 Calibration Incorrect | ECM | DTC P268C, P268D, P268E, P268F, 2690, P2691, or P2693 for the 6.6L (LMM) engine |
| P2691 | Injector 6 Calibration Incorrect | ECM | DTC P268C, P268D, P268E, P268F, 2690, P2691, or P2693 for the 6.6L (LMM) engine |
| P2692 | Injector 7 Calibration Incorrect | ECM | DTC P268C, P268D, P268E, P268F, 2690, P2691, or P2693 for the 6.6L (LMM) engine |
| P2693 | Injector 8 Calibration Incorrect | ECM | DTC P268C, P268D, P268E, P268F, 2690, P2691, or P2693 for the 6.6L (LMM) 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 (4.8L and 6.0L) for the 4L80-E/4L85-E transmissions |
| P2763 | Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid Control Circuit High Voltage | TCM | DTC P2763 (6.6L) for the 4L80-E/4L85-E transmissions |
| P2764 | Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid Control Circuit Low Voltage | TCM | DTC P2764 (6.6L) for the 4L80-E/4L85-E transmissions |
| P2A01 | HO2S Performance Bank 1 Sensor 2 | PCM | DTC P2A01 or P2A04
for the 4.3L engine or DTC P2A01 or P2A04 for the 4.8L, 5.3L, and 6.0L engine |
| P2A04 | HO2S Performance Bank 2 Sensor 2 | PCM | DTC P2A01 or P2A04
for the 4.3L engine or DTC P2A01 or P2A04 for the 4.8L, 5.3L, and 6.0L engine |
| U0073 | High Speed Communication Bus | ECM, GPCM, TCM | DTC U0073 |
| U0100 | Lost Communication With Engine Control Module (ECM) | Coolant Heater Control Module, GPCM, TCM | DTC U0100-U0299 |
| U0101 | Lost Communication With Transmission Control Module (TCM) | Coolant Heater Control Module, ECM, GPCM | DTC U0100-U0299 |
| U0106 | Lost Communication With Glow Plug Control Module | Coolant Heater Control Module, ECM, TCM | DTC U0100-U0299 |
| U0107 | Lost Communications With Throttle Actuator Control (TAC) Module | PCM | DTC U0107 for the 4.8L, 5.3L, and 6.0L engine |
| U0166 | Lost Communication With Auxiliary Heater Control Module (FOH) (Coolant Heater) | ECM, GPCM, TCM | DTC U0100-U0299 |
| U1000 | Class 2 Data Link | BCM, EBCM, IPC, PCM, Radio, RCDLR, SDM, VCIM | DTC U1000 and U1255 |
| U1016 | Lost Communications with Powertrain Control Module (PCM) | BCM, EBCM, IPC, Radio, RCDLR, SDM, VCIM | DTC U1001-U1254 |
| U1041 | Lost Communications With Electronic Brake Control Module (EBCM) | BCM, IPC, PCM, Radio, RCDLR, SDM, VCIM | DTC U1001-U1254 |
| U1064 | Lost Communications with Body Control Module (BCM) | EBCM, IPC, PCM, Radio, RCDLR, SDM, VCIM | DTC U1001-U1254 |
| U1088 | Lost Communications with Sensing and Diagnostic Module (SDM) | BCM, EBCM, IPC, PCM, Radio, RCDLR, VCIM | DTC U1001-U1254 |
| U1096 | Lost Communications with Instrument Panel Cluster (IPC) | BCM, EBCM, PCM, Radio, RCDLR, SDM, VCIM | DTC U1001-U1254 |
| U1111 | Lost Communications With Chime Module | BCM | DTC U1001-U1254 |
| U1128 | Lost Communications With Radio | SDM, VCIM | DTC U1001-U1254 |
| U1151 | Lost Communications with Vehicle Communications Interface Module (OnStar®) | Radio | DTC U1001-U1254 |
| U1176 | Lost Communications With Remote Control Door Lock Receiver (RCDLR) | BCM | DTC U1001-U1254 |
| U1255 | Class 2 Data Link | BCM, EBCM, IPC, PCM, Radio, RCDLR, SDM, VCIM | DTC U1000 and U1255 |
| U1300 | Class 2 Data Link Low | IPC, PCM, Radio, SDM, VCIM | DTC U1300, U1301, or U1305 |