Ordered DTC List
DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | DTC Descriptor | Module That Sets the DTC | Diagnostic Procedure |
|---|---|---|---|
| B0005 | In Park Switch Circuit | BCM | DTC B0005 |
| 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 |
| B0061 | Driver Roof Rail Bag Deployment Loop Resistance Low | SDM | DTC B0061, B0062, or B0068 |
| B0062 | Driver Roof Rail Bag Deployment Loop Open | SDM | DTC B0061, B0062, or B0068 |
| 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 |
| B0068 | Driver Roof Rail Bag Deployment Loop Voltage Out of Range | SDM | DTC B0061, B0062, or B0068 |
| B0069 | Passenger Roof Rail Bag Deployment Loop Resistance Low | SDM | DTC B0069, B0070, or B0071 |
| B0070 | Passenger Roof Rail Bag Deployment Loop Open | SDM | DTC B0069, B0070, or B0071 |
| B0071 | Passenger Roof Rail Bag Deployment Loop Voltage Out of Range | SDM | DTC B0069, B0070, or B0071 |
| B0077 | Driver Side Impact Sensor (SIS) Performance | SDM | DTC B0077, B0078, B0079, B0080, B0081, or B0082 |
| B0078 | Passenger Side Impact Sensor (SIS) Performance | SDM | DTC B0077, B0078, B0079, B0080, B0081, or B0082 |
| B0079 | Incorrect Driver Side Impact Sensor (SIS) Installed | SDM | DTC B0077, B0078, B0079, B0080, B0081, or B0082 |
| B0080 | Discard Driver Side Impact Sensor (SIS) | SDM | DTC B0077, B0078, B0079, B0080, B0081, or B0082 |
| B0081 | Incorrect Passenger Side Impact Sensor (SIS) Installed | SDM | DTC B0077, B0078, B0079, B0080, B0081, or B0082 |
| B0082 | Discard Passenger Side Impact Sensor (SIS) | SDM | DTC B0077, B0078, B0079, B0080, B0081, or B0082 |
| B0083 | Passenger Seat Position Sensor Circuit | SDM | DTC B0083 or B0084 |
| B0084 | 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 |
| B0527 | Right Turn Signal Circuit Low | BCM | DTC B0527, B0528, or B0529 |
| B0528 | Right Turn Signal Circuit High | BCM | DTC B0527, B0528, or B0529 |
| B0529 | Right Turn Signal Circuit Open | BCM | DTC B0527, B0528, or B0529 |
| B0532 | Left Turn Signal Circuit Low | BCM | DTC B0532, B0533, or B0534 |
| B0533 | Left Turn Signal Circuit High | BCM | DTC B0532, B0533, or B0534 |
| B0534 | Left Turn Signal Circuit Open | BCM | DTC B0532, B0533, or B0534 |
| B0827 | Traction Control System | EBCM | DTC B0827 |
| B0828 | Traction Control System Off Indicator Circuit High | EBCM | DTC B0828 |
| B1000 | Electronic Control Unit (ECU) Performance | BCM, IPC, MSM, Radio, RCDLR, RDM, SDM | DTC B1000 |
| B1001 | Option Configuration Error | BCM | DTC B1001 |
| Radio | DTC B1001 | ||
| SDM | DTC B1001 | ||
| VCIM | DTC B1001 | ||
| B1004 | Keep Alive Memory (KAM) Reset | IPC | DTC B1004 |
| B1007 | EEPROM Write Error | RDM | DTC B1007 |
| B1009 | EEPROM Checksum Mismatch | RDM | DTC B1009 |
| B1025 | Audio Output 1 Circuit | Radio | DTC B1025, B1035, B1045, or B1055 |
| B1035 | Audio Output 2 Circuit | Radio | DTC B1025, B1035, B1045, or B1055 |
| B1045 | Audio Output 3 Circuit | Radio | DTC B1025, B1035, B1045, or B1055 |
| B1055 | Audio Output 4 Circuit | Radio | DTC B1025, B1035, B1045, or B1055 |
| B1259 | Antenna Ground Circuit | DRR | DTC B1259 |
| B1372 | Device Ignition 1 Circuit Low | BCM | DTC B1372, B1373, or B1374 |
| B1373 | Device Ignition 1 Circuit High | BCM | DTC B1372, B1373, or B1374 |
| B1382 | Device Ignition Accessory Circuit Low | BCM | DTC B1382, B1383, or B1384 |
| B1383 | Device Ignition Accessory Circuit High | BCM | DTC B1382, B1383, or B1384 |
| B1420 | Device Voltage | BCM | DTC B1420 |
| B1442 | Device Ignition OFF, RUN, and CRANK Circuit Open | BCM | DTC B1441, B1442, or B1443 |
| B1443 | Device Ignition OFF, RUN, and CRANK Circuit High | BCM | DTC B1441, B1442, or B1443 |
| B1477 | Retained Accessory Power Circuit Low | BCM | DTC B1477 or B1478 |
| B1478 | Retained Accessory Power Circuit High | BCM | DTC B1477 or B1478 |
| B1530 | Discard Passenger Presence System 1 | SDM | DTC B1530 |
| B2455 | Cellular Phone Microphone Circuit Malfunction | OnStar® VCIM | DTC B2455 |
| B2470 | Cellular Phone Antenna Circuit Malfunction | OnStar® VCIM | DTC B2470 |
| B2476 | Cellular Phone Select Service Switch Malfunction (3 button assembly) | 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 |
| B2532 | Front Fog Lamps Control Circuit Low | BCM | DTC B2532 or B2533 |
| B2533 | Front Fog Lamps Control Circuit High | BCM | DTC B2532 or B2533 |
| B2557 | Passenger Compartment Lamp Control Circuit Low | BCM | DTC B2557 or B2558 |
| B2558 | Passenger Compartment Lamp Control Circuit High | BCM | DTC B2557 or B2558 |
| B2562 | Cargo Lamp Control Circuit Low | BCM | DTC B2562 or B2563 |
| B2563 | Cargo Lamp Control Circuit High | BCM | DTC B2562 or B2563 |
| B2575 | Headlamp Control Circuit | BCM | DTC B2575 |
| B2582 | Headlamp High Beam Control Circuit Low | BCM | DTC B2582 or B2583 |
| B2583 | Headlamp High Beam Control Circuit High | BCM | DTC B2582 or B2583 |
| B2585 | Park Lamp Control Circuit | BCM | DTC B2585 |
| B2622 | Display Dimming Pulse Width Modulation (PWM) Input Circuit Low | BCM | DTC B2622 or B2623 |
| B2623 | Display Dimming Pulse Width Modulation (PWM) Input Circuit High | BCM | DTC B2622 or B2623 |
| B2624 | Display Dimming Pulse Width Modulation (PWM) Input Circuit Open | BCM | DTC B2624 |
| B2647 | Ambient Light Sensor Circuit Low | BCM | DTC B2647 or B2648 |
| B2648 | Ambient Light Sensor Circuit High | BCM | DTC B2647 or B2648 |
| B2707 | Gearshift Unlock Circuit Low | BCM | DTC B2707 |
| B2708 | Gearshift Unlock Circuit High | BCM | DTC B2708 |
| B2725 | Active Transfer Case (ATC) Mode Switch Circuit Malfunction | TCSCM | DTC B2725 |
| B2745 | Traction Control Switch Circuit | EBCM | DTC B2745 |
| 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 |
| B3031 | Security System Controller In Learn Mode | BCM | DTC B3031 |
| B3033 | Security System Indicates Tamper | BCM | DTC B3033 |
| B3142 | Unlock Switch Circuit Low | BCM | DTC B3142 or B3143 |
| B3143 | Unlock Switch Circuit High | BCM | DTC B3142 or B3143 |
| B3152 | Lock Switch Circuit Low | BCM | DTC B3152 or B3153 |
| B3153 | Lock Switch Circuit High | BCM | DTC B3152 or B3153 |
| B3717 | Front Wiper Relay Drive Circuit Low | BCM | DTC B3715, B3716, B3717, B3718, or B3719 |
| B3718 | Front Wiper Relay Drive Circuit High | BCM | DTC B3715, B3716, B3717, B3718, or B3719 |
| C0035 | LF Wheel Speed Sensor Circuit | EBCM | DTC C0035 |
| C0040 | RF Wheel Speed Sensor Circuit | EBCM | DTC C0040 |
| C0055 | Rear Wheel Speed Sensor Circuit | EBCM | DTC C0055 |
| C0110 | Pump Motor Circuit | EBCM | DTC C0110 |
| C0191 | All Wheel Drive (AWD)/Four Wheel Drive (4WD) Reference Accelerometer Circuit | EBCM | DTC C0191 |
| C0201 | Antilock Brake System (ABS) Enable Relay Contact Circuit | EBCM | DTC C0201 |
| C0220 | Left Front ABS Channel in Release Too Long | EBCM | DTC C0220-C0229 |
| C0221 | Right Front ABS Channel in Release Too Long | EBCM | DTC C0220-C0229 |
| C0222 | Rear Antilock Brake System (ABS) Channel in Release Too Long | EBCM | DTC C0220-C0229 |
| C0244 | Pulse Width Modulated (PWM) Delivered Torque | EBCM | DTC C0244 or P1689 |
| C0245 | Wheel Speed Sensor Frequency Error | EBCM, PCM | DTC C0245 |
| C0268 | Class 2 Data Error Reported | BCM, IPC, EBCM, PCM, TCSCM | DTC C0267 or C0268 |
| C0327 | Encoder Circuit Malfunction | TCSCM | DTC C0327 |
| C0550 | Electronic Control Unit (ECU) Performance | EBCM | DTC C0550 |
| ECU Malfunction | TCSCM | DTC C0550 | |
| C0899 | Device Voltage Low | EBCM | DTC C0899 |
| C0900 | Device Voltage High | EBCM | DTC C0900 |
| P0013 | Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit | PCM | DTC P0013
for the 2.8L (LK5) engine or DTC P0013 for the 3.5L (L52) engine |
| P0014 | Exhaust Camshaft Position (CMP) System Performance | PCM | DTC P0014
for the 2.8L (LK5) engine or DTC P0014 for the 3.5L (L52) engine |
| P0016 | Crankshaft Position (CKP)-Intake Camshaft Position (CMP) Correlation | PCM | DTC P0016 for the 3.5L (L52) engine |
| P0017 | Crankshaft Position (CKP) Exhaust Camshaft Position (CMP) Correlation | PCM | DTC P0017
for the 2.8L (LK5) engine or DTC P0017 for the 3.5L (L52) engine |
| P0030 | HO2S Heater Control Circuit Sensor 1 | PCM | DTC P0030 or P0036 for the 2.8L (LK5) engine |
| HO2S Heater Control Circuit Bank 1 Sensor 1 | PCM | DTC P0030 or P0036 for the 3.5L (L52) engine | |
| P0036 | HO2S Heater Control Circuit Sensor 2 | PCM | DTC P0030 or P0036 for the 2.8L (LK5) engine |
| HO2S Heater Control Circuit Bank 1 Sensor 2 | PCM | DTC P0030 or P0036 for the 3.5L (L52) engine | |
| P0068 | Throttle Body Airflow Performance | PCM | DTC P0068
for the 2.8L (LK5) engine or DTC P0068 for the 3.5L (L52) engine |
| P0101 | Mass Air Flow (MAF) Sensor Performance | PCM | DTC P0101
for the 2.8L (LK5) engine or DTC P0101 for the 3.5L (L52) engine |
| P0102 | Mass Air Flow (MAF) Sensor Circuit Low Frequency | PCM | DTC P0102
for the 2.8L (LK5) engine or DTC P0102 for the 3.5L (L52) engine |
| P0103 | Mass Air Flow (MAF) Sensor Circuit High Frequency | PCM | DTC P0103
for the 2.8L (LK5) engine or DTC P0103 for the 3.5L (L52) engine |
| P0106 | Manifold Absolute Pressure (MAP) Sensor Performance | PCM | DTC P0106
for the 2.8L (LK5) engine or DTC P0106 for the 3.5L (L52) engine |
| P0107 | Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage | PCM | DTC P0107
for the 2.8L (LK5) engine or DTC P0107 for the 3.5L (L52) engine |
| P0108 | Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage | PCM | DTC P0108
for the 2.8L (LK5) engine or DTC P0108 for the 3.5L (L52) engine |
| P0112 | Intake Air Temperature (IAT) Sensor Circuit Low Voltage | PCM | DTC P0112
for the 2.8L (LK5) engine or DTC P0112 for the 3.5L (L52) engine |
| P0113 | Intake Air Temperature (IAT) Sensor Circuit High Voltage | PCM | DTC P0113
for the 2.8L (LK5) engine or DTC P0113 for the 3.5L (L52) engine |
| P0116 | Engine Coolant Temperature (ECT) Sensor Performance | PCM | DTC P0116
for the 2.8L (LK5) engine or DTC P0116 for the 3.5L (L52) engine |
| P0117 | Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage | PCM | DTC P0117
for the 2.8L (LK5) engine or DTC P0117 for the 3.5L (L52) engine |
| P0118 | Engine Coolant Temperature (ECT) Sensor Circuit High Voltage | PCM | DTC P0118
for the 2.8L (LK5) engine or DTC P0118 for the 3.5L (L52) engine |
| P0120 | Throttle Position (TP) Sensor 1 Circuit | PCM | DTC P0120
for the 2.8L (LK5) engine or DTC P0120 for the 3.5L (L52) engine |
| P0121 | Throttle Position (TP) Sensor 1 Performance | PCM | DTC P0121
for the 2.8L (LK5) engine or DTC P0121 for the 3.5L (L52) engine |
| P0122 | Throttle Position (TP) Sensor 1 Circuit Low Voltage | PCM | DTC P0122
for the 2.8L (LK5) engine or DTC P0122 for the 3.5L (L52) engine |
| P0123 | Throttle Position (TP) Sensor 1 Circuit High Voltage | PCM | DTC P0123
for the 2.8L (LK5) engine or DTC P0123 for the 3.5L (L52) engine |
| P0128 | Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature | PCM | DTC P0128
for the 2.8L (LK5) engine or DTC P0128 for the 3.5L (L52) engine |
| P0130 | HO2S Circuit Sensor 1 | PCM | DTC P0130 for the 2.8L (LK5) engine |
| HO2S Circuit Bank 1 Sensor 1 | PCM | DTC P0130 for the 3.5L (L52) engine | |
| P0131 | HO2S Circuit Low Voltage Sensor 1 | PCM | DTC P0131 for the 2.8L (LK5) engine |
| HO2S Circuit Low Voltage Bank 1 Sensor 1 | PCM | DTC P0131 for the 3.5L (L52) engine | |
| P0132 | HO2S Circuit High Voltage Sensor 1 | PCM | DTC P0132 for the 2.8L (LK5) engine |
| HO2S Circuit High Voltage Bank 1 Sensor 1 | PCM | DTC P0132 for the 3.5L (L52) engine | |
| P0133 | HO2S Slow Response Sensor 1 | PCM | DTC P0133 for the 2.8L (LK5) engine |
| HO2S Slow Response Bank 1 Sensor 1 | PCM | DTC P0133 for the 3.5L (L52) engine | |
| P0134 | HO2S Circuit Insufficient Activity Sensor 1 | PCM | DTC P0134 for the 2.8L (LK5) engine |
| HO2S Circuit Insufficient Activity Bank 1 Sensor 1 | PCM | DTC P0134 for the 3.5L (L52) engine | |
| P0135 | HO2S Heater Performance Sensor 1 | PCM | DTC P0135 for the 2.8L (LK5) engine |
| HO2S Heater Performance Bank 1 Sensor 1 | PCM | DTC P0135 for the 3.5L (L52) engine | |
| P0136 | HO2S Circuit Sensor 2 | PCM | DTC P0136 for the 2.8L (LK5) engine |
| HO2S Circuit Bank 1 Sensor 2 | PCM | DTC P0136 for the 3.5L (L52) engine | |
| P0137 | HO2S Circuit Low Voltage Sensor 2 | PCM | DTC P0137 for the 2.8L (LK5) engine |
| HO2S Circuit Low Voltage Bank 1 Sensor 2 | PCM | DTC P0137 for the 3.5L (L52) engine | |
| P0138 | HO2S Circuit High Voltage Sensor 2 | PCM | DTC P0138 for the 2.8L (LK5) engine |
| HO2S Circuit High Voltage Bank 1 Sensor 2 | PCM | DTC P0138 for the 3.5L (L52) engine | |
| P0140 | HO2S Circuit Insufficient Activity Sensor 2 | PCM | DTC P0140 for the 2.8L (LK5) engine |
| HO2S Circuit Insufficient Activity Bank 1 Sensor 2 | PCM | DTC P0140 for the 3.5L (L52) engine | |
| P0141 | HO2S Heater Performance Sensor 2 | PCM | DTC P0141 for the 2.8L (LK5) engine |
| HO2S Heater Performance Bank 1 Sensor 2 | PCM | DTC P0141 for the 3.5L (L52) engine | |
| P0171 | Fuel Trim System Lean | PCM | DTC P0171
for the 2.8L (LK5) engine or DTC P0171 for the 3.5L (L52) engine |
| P0172 | Fuel Trim System Rich | PCM | DTC P0172
for the 2.8L (LK5) engine or DTC P0172 for the 3.5L (L52) engine |
| P0201 | Injector 1 Control Circuit | PCM | DTC P0201-P0204
for the 2.8L (LK5) engine or DTC P0201-P0205 for the 3.5L (L52) engine |
| P0202 | Injector 2 Control Circuit | PCM | DTC P0201-P0204
for the 2.8L (LK5) engine or DTC P0201-P0205 for the 3.5L (L52) engine |
| P0203 | Injector 3 Control Circuit | PCM | DTC P0201-P0204
for the 2.8L (LK5) engine or DTC P0201-P0205 for the 3.5L (L52) engine |
| P0204 | Injector 4 Control Circuit | PCM | DTC P0201-P0204
for the 2.8L (LK5) engine or DTC P0201-P0205 for the 3.5L (L52) engine |
| P0205 | Injector 5 Control Circuit | PCM | DTC P0201-P0205 for the 3.5L (L52) engine |
| P0218 | Transmission Fluid Overtemperature | PCM | DTC P0218 for the 4L60-E/4L65-E/4L70-E transmissions |
| P0220 | Throttle Position (TP) Sensor 2 Circuit | PCM | DTC P0220
for the 2.8L (LK5) engine or DTC P0220 for the 3.5L (L52) engine |
| P0222 | Throttle Position (TP) Sensor 2 Circuit Low Voltage | PCM | DTC P0222
for the 2.8L (LK5) engine or DTC P0222 for the 3.5L (L52) engine |
| P0223 | Throttle Position (TP) Sensor 2 Circuit High Voltage | PCM | DTC P0223
for the 2.8L (LK5) engine or DTC P0223 for the 3.5L (L52) engine |
| P0230 | Fuel Pump Relay Control Circuit | PCM | DTC P0230
for the 2.8L (LK5) engine or DTC P0230 for the 3.5L (L52) engine |
| P0300 | Engine Misfire Detected | PCM | DTC P0300
for the 2.8L (LK5) engine or DTC P0300 for the 3.5L (L52) engine |
| P0315 | Crankshaft Position (CKP) System Variation Not Learned | PCM | DTC P0315
for the 2.8L (LK5) engine or DTC P0315 for the 3.5L (L52) engine |
| P0325 | Knock Sensor (KS) Circuit | PCM | DTC P0325
for the 2.8L (LK5) engine or DTC P0325 for the 3.5L (L52) engine |
| P0326 | Knock Sensor (KS) Performance | PCM | DTC P0326
for the 2.8L (LK5) engine or DTC P0326 for the 3.5L (L52) engine |
| P0327 | Knock Sensor 1 Circuit | PCM | DTC P0327
for the 2.8L (LK5) engine or DTC P0327 for the 3.5L (L52) engine |
| P0335 | Crankshaft Position (CKP) Sensor Circuit | PCM | DTC P0335
for the 2.8L (LK5) engine or DTC P0335 for the 3.5L (L52) engine |
| P0336 | Crankshaft Position (CKP) Sensor Performance | PCM | DTC P0336
for the 2.8L (LK5) engine or DTC P0336 for the 3.5L (L52) engine |
| P0340 | Intake Camshaft Position (CMP) Sensor Circuit | PCM | DTC P0340 for the 3.5L (L52) engine |
| P0341 | Intake Camshaft Position (CMP) Sensor Performance | PCM | DTC P0341 for the 3.5L (L52) engine |
| P0351 | Ignition Coil 1 Control Circuit | PCM | DTC P0351-P0354
for the 2.8L (LK5) engine or DTC P0351-P0355 for the 3.5L (L52) engine |
| P0352 | Ignition Coil 2 Control Circuit | PCM | DTC P0351-P0354
for the 2.8L (LK5) engine or DTC P0351-P0355 for the 3.5L (L52) engine |
| P0353 | Ignition Coil 3 Control Circuit | PCM | DTC P0351-P0354
for the 2.8L (LK5) engine or DTC P0351-P0355 for the 3.5L (L52) engine |
| P0354 | Ignition Coil 4 Control Circuit | PCM | DTC P0351-P0354
for the 2.8L (LK5) engine or DTC P0351-P0355 for the 3.5L (L52) engine |
| P0355 | Ignition Coil 5 Control Circuit | PCM | DTC P0351-P0355 for the 3.5L (L52) engine |
| P0365 | Exhaust Camshaft Position (CMP) Sensor Circuit | PCM | DTC P0365
for the 2.8L (LK5) engine or DTC P0365 for the 3.5L (L52) engine |
| P0366 | Exhaust Camshaft Position (CMP) Sensor Performance | PCM | DTC P0366
for the 2.8L (LK5) engine or DTC P0366 for the 3.5L (L52) engine |
| P0420 | Catalyst System Low Efficiency | PCM | DTC P0420
for the 2.8L (LK5) engine or DTC P0420 for the 3.5L (L52) engine |
| P0442 | Evaporative Emission (EVAP) System Small Leak Detected | PCM | DTC P0442
for the 2.8L (LK5) engine or DTC P0442 for the 3.5L (L52) engine |
| P0443 | Evaporative Emission (EVAP) Purge Solenoid Control Circuit | PCM | DTC P0443
for the 2.8L (LK5) engine or DTC P0443 for the 3.5L (L52) engine |
| P0446 | Evaporative Emission (EVAP) Vent System Performance | PCM | DTC P0446
for the 2.8L (LK5) engine or DTC P0446 for the 3.5L (L52) engine |
| P0449 | Evaporative Emission (EVAP) Vent Solenoid Control Circuit | PCM | DTC P0449
for the 2.8L (LK5) engine or DTC P0449 for the 3.5L (L52) engine |
| P0451 | Fuel Tank Pressure (FTP) Sensor Performance | PCM | DTC P0451
for the 2.8L (LK5) engine or DTC P0451 for the 3.5L (L52) engine |
| P0452 | Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage | PCM | DTC P0452
for the 2.8L (LK5) engine or DTC P0452 for the 3.5L (L52) engine |
| P0453 | Fuel Tank Pressure (FTP) Sensor Circuit High Voltage | PCM | DTC P0453
for the 2.8L (LK5) engine or DTC P0453 for the 3.5L (L52) engine |
| P0454 | Fuel Tank Pressure (FTP) Sensor Circuit Intermittent | PCM | DTC P0454
for the 2.8L (LK5) engine or DTC P0454 for the 3.5L (L52) engine |
| P0455 | Evaporative Emission (EVAP) System Large Leak Detected | PCM | DTC P0455
for the 2.8L (LK5) engine or DTC P0455 for the 3.5L (L52) engine |
| P0461 | Fuel Level Sensor Performance | PCM | DTC P0461 |
| P0462 | Fuel Level Sensor Circuit Low Voltage | PCM | DTC P0462 |
| P0463 | Fuel Level Sensor Circuit High Voltage | PCM | DTC P0463 |
| P0496 | Evaporative Emission (EVAP) System Flow During Non-Purge | PCM | DTC P0496
for the 2.8L (LK5) engine or DTC P0496 for the 3.5L (L52) 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 Aisin AR5 transmission |
| P0503 | Vehicle Speed Sensor (VSS) Circuit Intermittent | PCM | DTC P0503
for the 4L60-E/4L65-E/4L70-E transmissions or DTC P0503 for the 4L60-E/4L65-E/4L70-E transmissions |
| P0506 | Idle Speed Low | PCM | DTC P0506
for the 2.8L (LK5) engine or DTC P0506 for the 3.5L (L52) engine |
| P0507 | Idle Speed High | PCM | DTC P0507
for the 2.8L (LK5) engine or DTC P0507 for the 3.5L (L52) engine |
| P0520 | Engine Oil Pressure (EOP) Sensor Circuit | PCM | DTC P0520 |
| P0532 | Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit Low Voltage | PCM | DTC P0532 or P0533 |
| P0533 | Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit High Voltage | PCM | DTC P0532 or P0533 |
| P0562 | System Voltage Low | PCM | DTC P0562 |
| P0563 | System Voltage High | PCM | DTC P0563 |
| P0564 | Cruise Control Multi-Function Switch Circuit | PCM | DTC P0564 |
| P0601 | Control Module Read Only Memory (ROM) | PCM | DTC P0601-P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610
for the 2.8L (LK5) engine or DTC P0601-P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610 for the 3.5L (L52) engine |
| P0602 | Control Module Not Programmed | PCM | DTC P0601-P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610
for the 2.8L (LK5) engine or DTC P0601-P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610 for the 3.5L (L52) engine |
| P0603 | Control Module Long Term Memory Reset | PCM | DTC P0601-P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610
for the 2.8L (LK5) engine or DTC P0601-P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610 for the 3.5L (L52) engine |
| P0604 | Control Module Random Access Memory (RAM) | PCM | DTC P0601-P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610
for the 2.8L (LK5) engine or DTC P0601-P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610 for the 3.5L (L52) engine |
| P0606 | Control Module Internal Performance | PCM | DTC P0601-P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610
for the 2.8L (LK5) engine or DTC P0601-P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610 for the 3.5L (L52) engine |
| P0607 | Control Module Performance | PCM | DTC P0601-P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610
for the 2.8L (LK5) engine or DTC P0601-P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610 for the 3.5L (L52) engine |
| P060D | Control Module Accelerator Pedal Position (APP) System Performance | PCM | DTC P060D
for the 2.8L (LK5) engine or DTC P060D for the 3.5L (L52) engine |
| P060E | Control Module Throttle Position (TP) System Performance | PCM | DTC P0601-P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610
for the 2.8L (LK5) engine or DTC P0601-P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610 for the 3.5L (L52) engine |
| P0621 | Generator L-Terminal Circuit | PCM | DTC P0621 |
| P0622 | Generator F-Terminal Circuit | PCM | DTC P0622 |
| P0641 | 5-Volt Reference 1 Circuit | PCM | DTC P0641
for the 2.8L (LK5) engine or DTC P0641 for the 3.5L (L52) engine |
| P0650 | Malfunction Indicator Lamp (MIL) Control Circuit | PCM | DTC P0650
for the 2.8L (LK5) engine or DTC P0650 for the 3.5L (L52) engine |
| P0651 | 5-Volt Reference 2 Circuit | PCM | DTC P0651
for the 2.8L (LK5) engine or DTC P0651 for the 3.5L (L52) engine |
| P0711 | Transmission Fluid Temperature (TFT) Sensor Performance | PCM | DTC P0711 for the 4L60-E/4L65-E/4L70-E transmissions |
| P0712 | Transmission Fluid Temperature (TFT) Sensor Circuit Low Voltage | PCM | DTC P0712 for the 4L60-E/4L65-E/4L70-E transmissions |
| P0713 | Transmission Fluid Temperature (TFT) Sensor Circuit High Voltage | PCM | DTC P0713 for the 4L60-E/4L65-E/4L70-E transmissions |
| P0719 | Brake Switch Circuit Low Voltage | PCM | DTC P0719 for the 4L60-E/4L65-E/4L70-E transmissions |
| P0724 | Brake Switch Circuit High Voltage | PCM | DTC P0724 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 |
| P0742 | Torque Converter Clutch (TCC) System - Stuck On | PCM | DTC P0742 for the 4L60-E/4L65-E/4L70-E transmissions |
| P0748 | Pressure Control (PC) Solenoid Control Circuit | PCM | DTC P0748 for the 4L60-E/4L65-E/4L70-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 |
| 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 |
| 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 |
| 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 |
| P0787 | 3-2 Shift Solenoid (SS) Control Circuit Low Voltage | PCM | DTC P0787 for the 4L60-E/4L65-E/4L70-E transmissions |
| P0788 | 3-2 Shift Solenoid (SS) Control Circuit High Voltage | PCM | DTC P0788 for the 4L60-E/4L65-E/4L70-E transmissions |
| P0894 | Transmission Component Slipping | PCM | DTC P0894 for the 4L60-E/4L65-E/4L70-E transmissions |
| P0973 | 1-2 Shift Solenoid (SS) Control Circuit Low Voltage | PCM | DTC P0973 for the 4L60-E/4L65-E/4L70-E transmissions |
| P0974 | 1-2 Shift Solenoid (SS) Control Circuit High Voltage | PCM | DTC P0974 for the 4L60-E/4L65-E/4L70-E transmissions |
| P0976 | 2-3 Shift Solenoid (SS) Control Circuit Low Voltage | PCM | DTC P0976 for the 4L60-E/4L65-E/4L70-E transmissions |
| P0977 | 2-3 Shift Solenoid (SS) Control Circuit High Voltage | PCM | DTC P0977 for the 4L60-E/4L65-E/4L70-E transmissions |
| P1101 | Intake Air Flow System Performance | PCM | DTC P1101
for the 2.8L (LK5) engine or DTC P1101 for the 3.5L (L52) engine |
| P1106 | Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent High Voltage | PCM | DTC P1106
for the 2.8L (LK5) engine or DTC P1106 for the 3.5L (L52) engine |
| P1107 | Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent Low Voltage | PCM | DTC P1107
for the 2.8L (LK5) engine or DTC P1107 for the 3.5L (L52) engine |
| P1111 | Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage | PCM | DTC P1111
for the 2.8L (LK5) engine or DTC P1111 for the 3.5L (L52) engine |
| P1112 | Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage | PCM | DTC P1112
for the 2.8L (LK5) engine or DTC P1112 for the 3.5L (L52) engine |
| P1114 | Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage | PCM | DTC P1114
for the 2.8L (LK5) engine or DTC P1114 for the 3.5L (L52) engine |
| P1115 | Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage | PCM | DTC P1115
for the 2.8L (LK5) engine or DTC P1115 for the 3.5L (L52) engine |
| P1133 | HO2S Insufficient Switching Sensor 1 | PCM | DTC P1133 for the 2.8L (LK5) engine |
| HO2S Insufficient Switching Bank 1 Sensor 1 | PCM | DTC P1133 for the 3.5L (L52) engine | |
| P1134 | HO2S Transition Time Ratio Sensor 1 | PCM | DTC P1134
for the 2.8L (LK5) engine or DTC P1134 for the 3.5L (L52) engine |
| P1380 | Misfire Detected - Rough Road Data Not Available | PCM | DTC P1380
for the 2.8L (LK5) engine or DTC P1380 for the 3.5L (L52) engine |
| P1381 | Misfire Detected - No Communication With Brake Control Module | PCM | DTC P1381
for the 2.8L (LK5) engine or DTC P1381 for the 3.5L (L52) engine |
| P1400 | Cold Start Emission Reduction Control System | PCM | DTC P1381 for the 2.8L (LK5) engine |
| P1516 | Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance | PCM | DTC P1516
for the 2.8L (LK5) engine or DTC P1516 for the 3.5L (L52) engine |
| P1545 | Air Conditioning (A/C) Clutch Relay Control Circuit | PCM | DTC P1545 |
| P1574 | Stop Lamp Switch Circuit | PCM | DTC P1574 |
| P1621 | Control Module Long Term Memory Performance | PCM | DTC P0601-P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610
for the 2.8L (LK5) engine or DTC P0601-P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610 for the 3.5L (L52) engine |
| 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 |
| P1682 | Ignition 1 Switch Circuit 2 | PCM | DTC P1682
for the 2.8L (LK5) engine or DTC P1682 for the 3.5L (L52) engine |
| P1689 | Traction Control Delivered Torque Output Circuit | EBCM, PCM | DTC C0244 or P1689 |
| P1810 | Transmission Fluid Pressure (TFP) Position Switch Circuit | PCM | DTC P1810 for the 4L60-E/4L65-E/4L70-E transmissions |
| P1815 | Transmission Fluid Pressure (TFP) Valve Position Switch - Start in Wrong Range | PCM | DTC P1815 for the 4L60-E/4L65-E/4L70-E transmissions |
| P1816 | Transmission Fluid Pressure (TFP) Valve Position Switch Indicates Park/Neutral (P/N) with Drive Ratio | PCM | DTC P1816 for the 4L60-E/4L65-E/4L70-E transmissions |
| P2101 | Throttle Actuator Position Performance | PCM | DTC P2101
for the 2.8L (LK5) engine or DTC P2101 for the 3.5L (L52) engine |
| P2119 | Throttle Closed Position Performance | PCM | DTC P2119
for the 2.8L (LK5) engine or DTC P2119 for the 3.5L (L52) engine |
| P2120 | Accelerator Pedal Position (APP) Sensor 1 Circuit | PCM | DTC P2120
for the 2.8L (LK5) engine or DTC P2120 for the 3.5L (L52) engine |
| P2122 | Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage | PCM | DTC P2122
for the 2.8L (LK5) engine or DTC P2122 for the 3.5L (L52) engine |
| P2123 | Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage | PCM | DTC P2123
for the 2.8L (LK5) engine or DTC P2123 for the 3.5L (L52) engine |
| P2125 | Accelerator Pedal Position (APP) Sensor 2 Circuit | PCM | DTC P2125
for the 2.8L (LK5) engine or DTC P2125 for the 3.5L (L52) engine |
| P2127 | Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage | PCM | DTC P2127
for the 2.8L (LK5) engine or DTC P2127 for the 3.5L (L52) engine |
| P2128 | Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage | PCM | DTC P2128
for the 2.8L (LK5) engine or DTC P2128 for the 3.5L (L52) engine |
| P2135 | Throttle Position (TP) Sensor 1-2 Correlation | PCM | DTC P2135
for the 2.8L (LK5) engine or DTC P2135 for the 3.5L (L52) engine |
| P2138 | Throttle Position (TP) Sensor 1-2 Correlation | PCM | DTC P2138
for the 2.8L (LK5) engine or DTC P2138 for the 3.5L (L52) engine |
| P2176 | Minimum Throttle Position Not Learned | PCM | DTC P2176
for the 2.8L (LK5) engine or DTC P2176 for the 3.5L (L52) engine |
| P2610 | Control Module Ignition Off Timer Performance | PCM | DTC P0601-P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610
for the 2.8L (LK5) engine or DTC P0601-P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610 for the 3.5L (L52) engine |
| P2763 | Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid Control Circuit High Voltage | PCM | DTC P2763 for the 4L60-E/4L65-E/4L70-E transmissions |
| P2764 | Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid Control Circuit Low Voltage | PCM | DTC P2764 for the 4L60-E/4L65-E/4L70-E transmissions |
| P2769 | Torque Converter Clutch (TCC) Enable Solenoid Control Circuit Low Voltage | PCM | DTC P2769 for the 4L60-E/4L65-E/4L70-E transmissions |
| P2770 | Torque Converter Clutch (TCC) Enable Solenoid Control Circuit High Voltage | PCM | DTC P2770 for the 4L60-E/4L65-E/4L70-E transmissions |
| P2771 | Four Wheel Drive (4WD) Low Switch Circuit | PCM | DTC P2771 for the 4L60-E/4L65-E/4L70-E transmissions |
| U1000 | Class 2 Data Link | BCM, DRR, EBCM, IPC, PCM, Radio, SDM, TCSCM, VCIM | DTC U1000 and U1255 |
| U1016 | Lost Communications With Powertrain Control Module (PCM) | BCM, DRR, EBCM, IPC, Radio, SDM, TCSCM, VCIM | DTC U1001-U1254 |
| U1026 | Lost Communications With Transfer Case Shift Control Module (TCSCM) | EBCM, PCM | DTC U1001-U1254 |
| U1040 | Lost Communications With Electronic Brake Control Module (EBCM) | IPC, PCM | DTC U1001-U1254 |
| U1064 | Lost Communications With Body Control Module (BCM) | DRR, EBCM, IPC, PCM, Radio, SDM, TCSCM, VCIM | DTC U1001-U1254 |
| U1088 | Lost Communications With Sensing and Diagnostic Module (SDM) | IPC, VCIM | DTC U1001-U1254 |
| U1096 | Lost Communications With Instrument Panel Cluster (IPC) | BCM, SDM | DTC U1001-U1254 |
| U1128 | Lost Communications With Radio | DRR, VCIM | DTC U1001-U1254 |
| U1137 | Lost Communications With Digital Radio Receiver (DRR) | Radio | DTC U1001-U1254 |
| U1151 | Lost Communications With Communication Interface Module (OnStar®) | PCM, Radio | DTC U1001-U1254 |
| U1241 | Lost Communication With Scan Tool | SDM | DTC U1241 |
| U1300 | Class 2 Data Link Low | BCM, DRR, EBCM, IPC, PCM, Radio, SDM, VCIM | DTC U1300, U1301, or U1305 |
| U1301 | Class 2 Data Link High | BCM, DRR, EBCM, IPC, PCM, Radio, SDM, VCIM | DTC U1300, U1301, or U1305 |
| U1500 | Inter-Device Dedicated Bus Malfunction | OnStar®, VCIM | DTC U1500 |