Ordered DTC List
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:
If 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:
|
|||
| B0012 | Passenger Frontal Deployment Loop Stage 2 Resistance Low | SDM | DTC B0012, B0013, B0014, B0016, B0017, or B0018 |
| B0013 | Passenger Frontal Deployment Loop Stage 2 Open | SDM | DTC B0012, B0013, B0014, B0016, B0017, or B0018 |
| B0014 | Passenger Frontal Deployment Loop Stage 2 Voltage Out of Range | SDM | DTC B0012, B0013, B0014, B0016, B0017, or B0018 |
| B0016 | Passenger Frontal Deployment Loop Stage 1 Resistance Low | SDM | DTC B0012, B0013, B0014, B0016, B0017, or B0018 |
| B0017 | Passenger Frontal Deployment Loop Stage 1 Open | SDM | DTC B0012, B0013, B0014, B0016, B0017, or B0018 |
| B0018 | Passenger Frontal Deployment Loop Stage 1 Voltage Out of Range | SDM | DTC B0012, B0013, B0014, B0016, B0017, or B0018 |
| B0022 | Driver Frontal Deployment Loop Stage 1 Resistance Low | SDM | DTC B0022, B0024, B0026, B0042, B0043, or B0044 |
| B0024 | Driver Frontal Deployment Loop Stage 1 Voltage Out of Range | SDM | DTC B0022, B0024, B0026, B0042, B0043, or B0044 |
| B0026 | Driver Frontal Deployment Loop Stage 1 Open | SDM | DTC B0022, B0024, B0026, B0042, B0043, or B0044 |
| B0028 | Right Front Side Deployment Loop Resistance Low | SDM | DTC B0028, B0029, or B0030 |
| B0029 | Right Front Side Deployment Loop Open | SDM | DTC B0028, B0029, or B0030 |
| B0030 | Right Front Side Deployment Loop Voltage Out of Range | SDM | DTC B0028, B0029, or B0030 |
| B0040 | Left Front Side Deployment Loop Resistance Low | SDM | DTC B0040, B0041, or B0045 |
| B0041 | Left Front Side Deployment Loop Open | SDM | DTC B0040, B0041, or B0045 |
| B0042 | Driver Frontal Deployment Loop Stage 2 Resistance Low | SDM | DTC B0022, B0024, B0026, B0042, B0043, or B0044 |
| B0043 | Driver Frontal Deployment Loop Stage 2 Voltage Out of Range | SDM | DTC B0022, B0024, B0026, B0042, B0043, or B0044 |
| B0044 | Driver Frontal Deployment Loop Stage 2 Open | SDM | DTC B0022, B0024, B0026, B0042, B0043, or B0044 |
| B0045 | Left Front Side Deployment Loop Voltage Out of Range | SDM | DTC B0040, B0041, or B0045 |
| B0051 | Deployment Commanded | SDM | DTC B0051 |
| B0053 | Deployment Commanded With Loop DTCs Present | SDM | DTC B0053 |
| B0057 | Right Front Pretensioner Deployment Loop Resistance Low | SDM | DTC B0057, B0058, or B0059 |
| B0058 | Right Front Pretensioner Deployment Loop Open | SDM | DTC B0057, B0058, or B0059 |
| B0059 | Right Front Pretensioner Deployment Loop Voltage Out of Range | SDM | DTC B0057, B0058, or B0059 |
| B0064 | Left Front Pretensioner Deployment Loop Resistance Low | SDM | DTC B0064, B0065, or B0066 |
| B0065 | Left Front Pretensioner Deployment Loop Open | SDM | DTC B0064, B0065, or B0066 |
| B0066 | Left Front Pretensioner Deployment Loop Voltage Out of Range | SDM | DTC B0064, B0065, or B0066 |
| 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 Diver Side Impact Sensor (SIS) Installed | SDM | DTC B0077, B0078, B0079, B0080, B0081, or B0082 |
| B0080 | Discard Diver 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 |
| B0092 | Passenger Presence System Performance | SDM | DTC B0092 |
| B0098 | Passenger Presence System Configuration Error | SDM | DTC B0098 |
| B0100 | Front End Sensor 1 Performance | SDM | DTC B0100, B0101, B0102, B0103, B0104, or B0105 |
| B0101 | Discard Front End Sensor 1 | SDM | DTC B0100, B0101, B0102, B0103, B0104, or B0105 |
| B0102 | Incorrect Front End Sensor 1Installed | SDM | DTC B0100, B0101, B0102, B0103, B0104, or B0105 |
| B0103 | Front End Sensor 2 Performance | SDM | DTC B0100, B0101, B0102, B0103, B0104, or B0105 |
| B0104 | Discard Front End Sensor 2 | SDM | DTC B0100, B0101, B0102, B0103, B0104, or B0105 |
| B0105 | Incorrect Front End Sensor 2 Installed | SDM | DTC B0100, B0101, B0102, B0103, B0104, or B0105 |
| B0160 | Outside Air Temperature Sensor Circuit Low | IPC, HVAC Control Module | DTC B0160 or B0161 or DTC B0160 or B0161 |
| B0161 | Outside Air Temperature Sensor Circuit High | IPC, HVAC Control Module | DTC B0160 or B0161 or DTC B0160 or B0161 |
| B0164 | Passenger Compartment Temperature Sensor Circuit Range/Performance | HVAC Control Module | DTC B0164, B0174, B0179, B0510, or B0515 |
| B0174 | Output Air Temperature Sensor 1 Circuit Range/Performance | HVAC Control Module | DTC B0164, B0174, B0179, B0510, or B0515 |
| B0179 | Output Air Temperature Sensor 2 Circuit Range/Performance | HVAC Control Module | DTC B0164, B0174, B0179, B0510, or B0515 |
| B0184 | Solar Load Sensor 1 Circuit Performance | HVAC Control Module | DTC B0184 or B0189 |
| B0189 | Solar Load Sensor 2 Circuit Performance | HVAC Control Module | DTC B0184 or B0189 |
| B0248 | Air Flow Control 3 Circuit | HVAC Control Module | DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749
w/CJ2 or DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749 w/C67 |
| B0249 | Air Flow Control 3 Circuit Range | HVAC Control Module | DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749
w/C67 or DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749 w/CJ2 |
| B0268 | Air Flow Control 7 Circuit | HVAC Control Module | DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749
w/CJ2 or DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749 w/C67 |
| B0269 | Air Flow Control 7 Circuit Range/Performance | HVAC Control Module | DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749
w/C67 or DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749 w/CJ2 |
| B0283 | Electric Rear Defrost Circuit | BCM | DTC B0283 |
| B0408 | Temperature Control 1 Circuit | HVAC Control Module | DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749
w/C67 or DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749 w/CJ2 |
| B0409 | Temperature Control 1 Circuit Range | HVAC Control Module | DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749
w/C67 or DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749 w/CJ2 |
| B0414 | Air Flow Control 3 Circuit Range | HVAC Control Module | DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749
w/C67 or DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749 w/CJ2 |
| B0418 | Temperature Control 2 Circuit | HVAC Control Module | DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749
w/C67 or DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749 w/CJ2 |
| B0419 | Temperature Control 2 Circuit Range | HVAC Control Module | DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749
w/C67 or DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749 w/CJ2 |
| B0424 | Temperature Control 2 Feedback Circuit Range/Performance | HVAC Control Module | DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749
w/CJ2 or DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749 w/C67 |
| B0510 | Output Air Temperature Sensor 3 Circuit Range/Performance | HVAC Control Module | DTC B0164, B0174, B0179, B0510, or B0515 |
| B0515 | Output Air Temperature Sensor 4 Circuit Range/Performance | HVAC Control Module | DTC B0164, B0174, B0179, B0510, or B0515 |
| B0931 | Compass Sensor Circuit | IPC | DTC B0931 |
| B0933 | Compass Sensor Circuit Low | IPC | DTC B0933 |
| B0934 | Compass Sensor Circuit High | IPC | DTC B0934 |
| B0935 | Compass Sensor Circuit Open | IPC | DTC B0935 |
| B1000 | Electronic Control Unit (ECU) Performance | BCM, SDM, Radio, IPC, DRR, VCIM, DIC, HUD, HVAC | DTC B1000 |
| B1001 | Option Configuration Error | BCM, IPC, DRR, Radio, VCIM | DTC B1001 |
| SDM | DTC B1001 | ||
| B1009 | EEPROM Checksum Mismatch | Radio, VCIM | DTC B1009 |
| B1013 | Calibration Read Only Memory (ROM) Checksum Error | HVAC Control Module | DTC B1013 |
| B1014 | Program Read Only Memory (ROM) Checksum Error | HVAC Control Module | DTC B1014 |
| B1259 | Antenna Ground Circuit | DRR | DTC B1259 |
| B1327 | Device Power 1 Circuit Low | BCM | DTC B1327 |
| B1328 | Device Power 1 Circuit High | BCM | DTC B1328 |
| B1370 | Device Ignition 1 Circuit | BCM | DTC B1370 |
| B1380 | Device Ignition ACCESSORY Circuit | BCM | DTC B1380 |
| B1385 | Device Ignition START Circuit | BCM | DTC B1385 |
| B1390 | Device Voltage Reference Input 1 Circuit | BCM | DTC B1390 |
| B1428 | Ignition-Switched Power Relay 1 Circuit | BCM | DTC B1428 |
| B1475 | Retained Accessory Power Circuit | BCM | DTC B1475 |
| B1516 | Battery Current Sensor Performance | BCM | DTC B1516 |
| B1780 | Theftlock Enabled | Radio | DTC B1780 |
| B1920 | Seat Heater Timer Circuit | BCM | DTC B1920 or B2165 |
| B1925 | Seat Heater Sensor Circuit | BCM | DTC B1925 or B2170 |
| B2165 | Seat Heater Timer Circuit | BCM | DTC B1920 or B2165 |
| B2170 | Seat Heater Sensor | BCM | DTC B1925 or B2170 |
| 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 | OnStar® VCIM | DTC B2476 |
| B2482 | Cellular Phone Select 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 |
| B2508 | Seat Heater Relay Circuit | BCM | DTC B2508 or B2509 |
| B2509 | Seat Heater Relay Circuit | BCM | DTC B2508 or B2509 |
| B2545 | Backup Lamps Circuit | BCM | DTC B2545 |
| B2580 | Headlamp High Beam Control Circuit | BCM | DTC B2580 |
| B2610 | Instrument Panel Dimming Circuit | BCM | DTC B2610 |
| B2645 | Ambient Light Sensor Circuit | BCM | DTC B2645 |
| B2750 | Horn Relay Coil Circuit | BCM | DTC B2750 |
| B2945 | Security System Sensor Power Circuit | BCM | DTC B2945 |
| B2960 | Security System Sensor Data Incorrect but Valid | BCM | DTC B2960 |
| B3031 | Security System Controller In Learn Mode | BCM | DTC B2960 |
| B3055 | No Transponder Modulation or No Transponder | BCM | DTC B3055 |
| B3445 | Stop Lamp Circuit | BCM | DTC B3445 |
| B3748 | Air Flow Control 3 Feedback Circuit Range | HVAC Control Module | DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749
w/CJ2 or DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749 w/C67 |
| B3749 | Air Flow Control 7 Feedback Circuit Range | HVAC Control Module | DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749
w/CJ2 or DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B3748 or B3749 w/C67 |
| B3838 | Park Lamp Relay Control Circuit | BCM | DTC B3838 |
| B3873 | Front Washer Relay Circuit | BCM | DTC B3873 |
| B3874 | Wiper Low Speed Relay Circuit | BCM | DTC B3874 |
| B3875 | Wiper High Speed Relay Circuit | BCM | DTC B3875 |
| B3922 | Front Wiper Select Circuit | BCM | DTC B3922 |
| B3948 | Left Front Turn Signal Circuit | BCM | DTC B3948-B3951 |
| B3949 | Right Front Turn Signal Circuit | BCM | DTC B3948-B3951 |
| B3950 | Left Rear Turn Signal Circuit | BCM | DTC B3948-B3951 |
| B3951 | Right Rear Turn Signal Circuit | BCM | DTC B3948-B3951 |
| C0035 | Left Front Wheel Speed Sensor Circuit | EBCM | DTC C0035-C0051 |
| C0036 | Left Front Wheel Speed Sensor Circuit Range/Performance | EBCM | DTC C0035-C0051 |
| C0040 | Right Front Wheel Speed Sensor Circuit | EBCM | DTC C0035-C0051 |
| C0041 | Right Front Wheel Speed Sensor Circuit Range/Performance | EBCM | DTC C0035-C0051 |
| C0045 | Left Rear Wheel Speed Sensor Circuit | EBCM | DTC C0035-C0051 |
| C0046 | Left Rear Wheel Speed Sensor Circuit Range/Performance | EBCM | DTC C0035-C0051 |
| C0050 | Right Rear Wheel Speed Sensor Circuit | EBCM | DTC C0035-C0051 |
| C0051 | Right Rear Wheel Speed Sensor Circuit Range/Performance | EBCM | DTC C0035-C0051 |
| C0060 | Left Front Antilock Brake System (ABS) Solenoid 1 Circuit Malfunction | EBCM | DTC C0060-C0095 |
| C0065 | Left Front Antilock Brake System (ABS) Solenoid 2 Circuit Malfunction | EBCM | DTC C0060-C0095 |
| C0070 | Right Front Antilock Brake System (ABS) Solenoid 1 Circuit Malfunction | EBCM | DTC C0060-C0095 |
| C0075 | Right Front Antilock Brake System (ABS) Solenoid 2 Circuit Malfunction | EBCM | DTC C0060-C0095 |
| C0080 | Left Rear Antilock Brake System (ABS) Solenoid 1 Circuit Malfunction | EBCM | DTC C0060-C0095 |
| C0085 | Left Rear Antilock Brake System (ABS) Solenoid 2 Circuit Malfunction | EBCM | DTC C0060-C0095 |
| C0090 | Right Rear Antilock Brake System (ABS) Solenoid 1 Circuit Malfunction | EBCM | DTC C0060-C0095 |
| C0095 | Right Rear Antilock Brake System (ABS) Solenoid 2 Circuit Malfunction | EBCM | DTC C0060-C0095 |
| C0110 | Pump Motor Circuit Malfunction | EBCM | DTC C0110 |
| C0121 | Valve Relay Circuit Malfunction | EBCM | DTC C0121 |
| C0131 | Antilock Brake System (ABS)/Traction Control System (TCS) Pressure Circuit | EBCM | DTC C0131 |
| C0132 | Antilock Brake System (ABS)/Traction Control System (TCS) Pressure Circuit Range/Performance | EBCM | DTC C0132 |
| C0141 | Left Traction Control System (TCS) Solenoid 1 Circuit | EBCM | DTC C0141-C0156 |
| C0146 | Left Traction Control System (TCS) Solenoid 2 Circuit | EBCM | DTC C0141-C0156 |
| C0151 | Right Traction Control System (TCS) Solenoid 1 Circuit | EBCM | DTC C0141-C0156 |
| C0156 | Right Traction Control System (TCS) Solenoid 2 Circuit | EBCM | DTC C0141-C0156 |
| C0161 | Antilock Brake System (ABS)/Traction Control System (TCS) Brake Switch Circuit Malfunction | EBCM | DTC C0161 |
| C0186 | Lateral Accelerometer Circuit | EBCM | DTC C0186 |
| C0187 | Lateral Accelerometer Circuit Range/Performance | EBCM | DTC C0187 |
| C0196 | Yaw Rate Circuit | EBCM | DTC C0196 |
| C0197 | Yaw Rate Circuit Range/Performance | EBCM | DTC C0197 |
| C0236 | Traction Control System (TCS) Engine RPM Signal Circuit | EBCM | DTC C0236 |
| C0240 | Powertrain Control Module (PCM) Traction Control Not Allowed | EBCM | DTC C0240 |
| C0241 | Powertrain Control Module (PCM) Indicated Requested Torque Malfunction | EBCM | DTC C0241 or P0856 |
| C0244 | Pulse Width Modulated (PWM) Delivered Torque | EBCM | DTC C0244 or P1689 |
| C0245 | Wheel Speed Sensor Frequency Error | EBCM | DTC C0245 |
| C0252 | Vehicle Stability Enhancement System (VSES) Sensors Uncorrelated | EBCM | DTC C0252 |
| C0253 | Centering Error | EBCM | DTC C0253 |
| C0277 | Brake Pedal Position Sensor Circuit | BCM | DTC C0277, C0278, or C0283 |
| C0278 | Brake Pedal Position Sensor Not Calibrated | BCM | DTC C0277, C0278, or C0283 |
| C0283 | Brake Pedal Position Sensor Circuit Low | BCM | DTC C0277, C0278, or C0283 |
| C0450 | Steering Assist Control Actuator Circuit | EBCM | - |
| C0550 | Electronic Control Unit (ECU) Performance | EBCM | DTC C0550 |
| C0569 | System Configuration Error | RCDLR | DTC C0569 |
| C0710 | Steering Position Signal | EBCM | DTC C0710 |
| C0750 | Left Front Low Tire Pressure Sensor | RCDLR | DTC C0750, C0755, C0760, or C0765 |
| C0755 | Right Front Low Tire Pressure Sensor | RCDLR | DTC C0750, C0755, C0760, or C0765 |
| C0760 | Left Rear Low Tire Pressure Sensor | RCDLR | DTC C0750, C0755, C0760, or C0765 |
| C0765 | Right Rear Low Tire Pressure Sensor | RCDLR | DTC C0750, C0755, C0760, or C0765 |
| C0775 | Low Tire Pressure System Sensors Not Learned | RCDLR | DTC C0775 |
| C0870 | Device Voltage Reference Output Circuit | EBCM | DTC C0870 |
| Brake Pedal Position Sensor Reference Output Circuit | BCM | DTC C0870 | |
| C0875 | Device Voltage Reference Input 2 Circuit | EBCM | DTC C0875 |
| P0008 | Engine Position System Performance Bank 1 | ECM | DTC P0008 or P0009 |
| P0009 | Engine Position System Performance Bank 2 | ECM | DTC P0008 or P0009 |
| P0010 | Intake Camshaft Position (CMP) Actuator Solenoid Control Circuit Bank 1 | ECM | DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095 |
| P0011 | Intake Camshaft Position (CMP) System Performance Bank 1 | ECM | DTC P0011, P0014, P0021, or P0024 |
| P0013 | Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit Bank 1 | ECM | DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095 |
| P0014 | Exhaust Camshaft Position (CMP) System Performance Bank 1 | ECM | DTC P0011, P0014, P0021, or P0024 |
| P0016 | Crankshaft Position (CKP) - Intake Camshaft Position (CMP) Correlation Bank 1 | ECM | DTC P0016, P0017, P0018, or P0019 for the 3.6L (LY7) engine |
| Crankshaft Position (CKP) - Camshaft Position (CMP) Correlation | PCM | DTC P0016
for the 3.8L engine or DTC P0016 for the 5.3L engine |
|
| P0017 | Crankshaft Position (CKP) - Exhaust Camshaft Position (CMP) Correlation Bank 1 | ECM | DTC P0016, P0017, P0018, or P0019 |
| P0018 | Crankshaft Position (CKP) - Intake Camshaft Position (CMP) Correlation Bank 2 | ECM | DTC P0016, P0017, P0018, or P0019 |
| P0019 | Crankshaft Position (CKP) - Exhaust Camshaft Position (CMP) Correlation Bank 2 | ECM | DTC P0016, P0017, P0018, or P0019 |
| P0020 | Intake Camshaft Position (CMP) Actuator Solenoid Control Circuit Bank 2 | ECM | DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095 |
| P0021 | Intake Camshaft Position (CMP) System Performance Bank 2 | ECM | DTC P0011, P0014, P0021, or P0024 |
| P0023 | Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit Bank 2 | ECM | DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095 |
| P0024 | Exhaust Camshaft Position (CMP) System Performance Bank 2 | ECM | DTC P0011, P0014, P0021, or P0024 |
| P0030 | HO2S Heater Control Circuit Sensor 1 | ECM, PCM |
|
| P0031 | HO2S Heater Control Circuit Low Voltage Sensor 1 | ECM | DTC P0030, P0031, P0032, P0036, P0037, or P0038 for the 3.6L (LY7) engine |
| P0032 | HO2S Heater Control Circuit High Voltage Sensor 1 | ECM | DTC P0030, P0031, P0032, P0036, P0037, or P0038 for the 3.6L (LY7) engine |
| P0036 | HO2S Heater Control Circuit Sensor 2 | ECM, PCM |
|
| P0037 | HO2S Heater Control Circuit Low Voltage Sensor 2 | ECM | DTC P0030, P0031, P0032, P0036, P0037, or P0038 for the 3.6L (LY7) engine |
| P0038 | HO2S Heater Control Circuit High Voltage Sensor 2 | ECM | DTC P0030, P0031, P0032, P0036, P0037, or P0038 for the 3.6L (LY7) engine |
| P0053 | HO2S Internal Heater Resistance Bank 1 Sensor 1 | ECM | DTC P0053 for the 3.6L (LY7) engine |
| HO2S Heater Resistance Sensor 1 | PCM | DTC P0030, P0036, P0053, P0054, P0135, or P0141
for the 3.8L engine or DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 5.3L engine |
|
| P0054 | HO2S Heater Resistance Sensor 2 | PCM | DTC P0030, P0036, P0053, P0054, P0135, or P0141
for the 3.8L engine or DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 5.3L engine |
| P0068 | Throttle Body Airflow Performance | PCM | DTC P0068 or DTC P0068 for the 5.3L engine |
| P0101 | Mass Air Flow (MAF) Sensor Performance | PCM |
|
| P0102 | Mass Air Flow (MAF) Sensor Circuit Low Voltage | ECM | DTC P0102 or P0103 for the 3.6L (LY7) engine |
| Mass Air Flow (MAF) Sensor Circuit Low Frequency | ECM, PCM | DTC P0102 or P0103
for the 3.8L engine or DTC P0102 or P0103 for the 5.3L engine |
|
| P0103 | Mass Air Flow (MAF) Sensor Circuit High Voltage | ECM | DTC P0102 or P0103 for the 3.6L (LY7) engine |
| Mass Air Flow (MAF) Sensor Circuit High Frequency | ECM, PCM | DTC P0102 or P0103
for the 3.8L engine or DTC P0102 or P0103 for the 5.3L engine |
|
| P0106 | Manifold Absolute Pressure (MAP) Sensor Performance | ECM, PCM | DTC P0106
for the 3.8L engine or DTC P0102 or P0103 for the 5.3L engine |
| P0107 | Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage | ECM, PCM | DTC P0107 or P0108
for the 3.8L engine or DTC P0107 or P0108 for the 5.3L engine |
| P0108 | Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage | ECM, PCM | DTC P0107 or P0108
for the 3.8L engine or DTC P0107 or P0108 for the 5.3L engine |
| P0112 | Intake Air Temperature (IAT) Sensor Circuit Low Voltage | ECM, PCM |
|
| P0113 | Intake Air Temperature (IAT) Sensor Circuit High Voltage | ECM, PCM |
|
| P0116 | Engine Coolant Temperature (ECT) Sensor Performance | ECM, PCM | DTC P0116
for the 3.8L engine or DTC P0116 for the 5.3L engine |
| P0117 | Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage | ECM, PCM |
|
| P0118 | Engine Coolant Temperature (ECT) Sensor Circuit High Voltage | ECM, PCM |
|
| P0120 | Throttle Position (TP) Sensor 1 Circuit | ECM, PCM | DTC P0120, P0220, or P2135
for the 3.8L engine or DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 5.3L engine |
| P0121 | Throttle Position (TP) Sensor 1 Performance | ECM | DTC P0121, P0122, P0123, P0221, P0222, or P0223 or DTC P0068 or P0121 for the 5.3L engine |
| P0122 | Throttle Position (TP) Sensor 1 Circuit Low Voltage | ECM | DTC P0121, P0122, P0123, P0221, P0222, or P0223 or DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 5.3L engine |
| P0123 | Throttle Position (TP) Sensor 1 Circuit High Voltage | ECM | DTC P0121, P0122, P0123, P0221, P0222, or P0223 or DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 5.3L engine |
| P0125 | Engine Coolant Temperature (ECT) Insufficient for Closed Loop Fuel Control | ECM | DTC P0125 or P0128 |
| P0128 | Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature | ECM, PCM |
|
| P0130 | HO2S Circuit Sensor 1 | ECM | DTC P0130 |
| P0131 | HO2S Circuit Low Voltage Sensor 1 | ECM, PCM |
|
| P0132 | HO2S Circuit High Voltage Sensor 1 | ECM, PCM |
|
| P0133 | HO2S Slow Response Sensor 1 | ECM, PCM |
|
| P0134 | HO2S Insufficient Activity Bank 1 Sensor 1 | PCM | DTC P0133, P0134, P0140, P1133, P1134, P2270, P2271, or P2A00 for the 3.8L engine |
| HO2S Circuit Insufficient Activity Sensor 1 | ECM | DTC P0133, P0134, P0140, P1133, P2270, P2271, P2A00, or P2A01 for the 5.3L engine | |
| P0135 | HO2S Heater Performance Sensor 1 | ECM, PCM |
|
| P0137 | HO2S Circuit Low Voltage Sensor 2 | ECM, PCM |
|
| P0138 | HO2S Circuit High Voltage Sensor 2 | ECM, PCM |
|
| P0140 | HO2S Circuit Insufficient Activity Sensor 2 | ECM, PCM |
|
| P0141 | HO2S Heater Performance Sensor 2 | ECM, PCM |
|
| P0171 | Fuel Trim System Lean | ECM, PCM | DTC P0171 or P0172
for the 3.8L engine or DTC P0171 or P0172 for the 5.3L engine |
| P0172 | Fuel Trim System Rich | ECM, PCM | DTC P0171 or P0172
for the 3.8L engine or DTC P0171 or P0172 for the 5.3L engine |
| P0201 | Injector 1 Control Circuit | ECM, PCM |
|
| P0202 | Injector 2 Control Circuit | ECM, PCM |
|
| P0203 | Injector 3 Control Circuit | ECM, PCM |
|
| P0204 | Injector 4 Control Circuit | ECM, PCM |
|
| P0205 | Injector 5 Control Circuit | ECM, PCM |
|
| P0206 | Injector 6 Control Circuit | ECM, PCM |
|
| P0207 | Injector 7 Control Circuit | ECM | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 5.3L engine |
| P0208 | Injector 8 Control Circuit | ECM | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 5.3L engine |
| P0218 | Transmission Fluid Overtemperature | PCM, TCM | DTC P0218 |
| P0220 | Throttle Position (TP) Sensor 2 Circuit | ECM, PCM | DTC P0120, P0220, or P2135
for the 3.8L engine or DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 5.3L engine |
| P0221 | Throttle Position (TP) Sensor 2 Performance | PCM | DTC P0121, P0122, P0123, P0221, P0222, or P0223 |
| P0222 | Throttle Position (TP) Sensor 2 Circuit Low Voltage | ECM | DTC P0121, P0122, P0123, P0221, P0222, or P0223 or DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 5.3L engine |
| P0223 | Throttle Position (TP) Sensor 2 Circuit High Voltage | ECM | DTC P0121, P0122, P0123, P0221, P0222, or P0223 or DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 5.3L engine |
| P0230 | Fuel Pump Relay Control Circuit | ECM, PCM | DTC P0230
for the 3.8L engine or DTC P0230 for the 5.3L engine |
| P0261 | Injector 1 Control Circuit Low Voltage | ECM | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 |
| P0262 | Injector 1 Control Circuit High Voltage | ECM | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 |
| P0264 | Injector 2 Control Circuit Low Voltage | ECM | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 |
| P0265 | Injector 2 Control Circuit High Voltage | ECM | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 |
| P0267 | Injector 3 Control Circuit Low Voltage | ECM | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 |
| P0268 | Injector 3 Control Circuit High Voltage | ECM | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 |
| P0270 | Injector 4 Control Circuit Low Voltage | ECM | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 |
| P0271 | Injector 4 Control Circuit High Voltage | ECM | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 |
| P0273 | Injector 5 Control Circuit Low Voltage | ECM | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 |
| P0274 | Injector 5 Control Circuit High Voltage | ECM | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 |
| P0276 | Injector 6 Control Circuit Low Voltage | ECM | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 |
| P0277 | Injector 6 Control Circuit High Voltage | ECM | DTC P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, or P0277 |
| P0300 | Engine Misfire Detected | ECM, PCM |
|
| P0301 | Cylinder 1 Misfire Detected | ECM, PCM |
|
| P0302 | Cylinder 2 Misfire Detected | ECM, PCM |
|
| P0303 | Cylinder 3 Misfire Detected | ECM, PCM |
|
| P0304 | Cylinder 4 Misfire Detected | ECM, PCM |
|
| P0305 | Cylinder 5 Misfire Detected | ECM, PCM |
|
| P0306 | Cylinder 6 Misfire Detected | ECM, PCM |
|
| P0315 | Crankshaft Position (CKP) System Variation Not Learned | ECM, PCM | DTC P0315
for the 3.8L engine or DTC P0315 for the 5.3L engine |
| P0318 | Rough Road Sensor Circuit | ECM | DTC P0318 |
| P0324 | Knock Sensor (KS) Module Performance | ECM | DTC P0324
for the 3.6L engine or DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 5.3L engine |
| P0325 | Knock Sensor (KS) Module Performance | PCM | DTC P0325, P0327, or P0332
for the 3.8L engine or DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 5.3L engine |
| P0327 | Knock Sensor (KS) Circuit Low Voltage Bank 1 | ECM | DTC P0327 or P0332
for the 3.6L (LY7) engine or DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 5.3L engine |
| Knock Sensor (KS) Circuit Bank 1 | PCM | DTC P0325, P0327, or P0332 for the 3.8L engine | |
| P0328 | Knock Sensor (KS) Circuit High Voltage Bank 1 | ECM | DTC P0328 or P0333 or DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 5.3L engine |
| P0330 | Knock Sensor (KS) Circuit Bank 2 | ECM | DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 5.3L engine |
| P0332 | Knock Sensor (KS) Circuit Low Voltage Bank 2 | ECM | DTC P0327 or P0332
for the 3.6L (LY7) engine or DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 5.3L engine |
| Knock Sensor (KS) Circuit Bank 2 | PCM | DTC P0325, P0327, or P0332 for the 3.8L engine | |
| P0333 | Knock Sensor (KS) Circuit High Voltage Bank 2 | ECM | DTC P0328 or P0333 or DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 5.3L engine |
| P0335 | Crankshaft Position (CKP) Sensor Circuit | ECM | DTC P0335, P0336, or P0338
for the 3.6L (LY7) engine or DTC P0335 for the 5.3L engine |
| Crankshaft Position (CKP) Sensor A Circuit | PCM | DTC P0335 for the 3.8L engine | |
| P0336 | Crankshaft Position (CKP) Sensor A Performance | PCM | DTC P0336 for the 3.8L engine |
| Crankshaft Position (CKP) Sensor Performance | ECM | DTC P0335, P0336, or P0338
for the 3.6L (LY7) engine or DTC P0336 for the 5.3L engine |
|
| P0338 | Crankshaft Position (CKP) Sensor Circuit High Duty Cycle | ECM | DTC P0335, P0336, or P0338 |
| P0340 | Camshaft Position (CMP) Sensor Circuit | ECM, PCM | DTC P0340
for the 3.8L engine or DTC P0340 for the 5.3L engine |
| P0341 | Intake Camshaft Position (CMP) Sensor Performance Bank 1 | ECM | DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393 for the 3.6L (LY7) engine |
| Camshaft Position (CMP) Sensor Performance | PCM | DTC P0341
for the 3.8L engine or DTC P0341 for the 5.3L engine |
|
| P0342 | Intake Camshaft Position (CMP) Sensor Circuit Low Voltage Bank 1 | PCM | DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393 |
| P0343 | Intake Camshaft Position (CMP) Sensor Circuit High Voltage Bank 1 | ECM | DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393 |
| P0346 | Intake Camshaft Position (CMP) Sensor Performance Bank 2 | ECM | DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393 |
| P0347 | Intake Camshaft Position (CMP) Sensor Circuit Low Voltage Bank 2 | ECM | DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393 |
| P0348 | Intake Camshaft Position (CMP) Sensor Circuit High Voltage Bank 2 | ECM | DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393 |
| P0350 | Ignition Coil Control Circuit | PCM | DTC P0350 |
| P0351 | Ignition Coil 1 Control Circuit | ECM | DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316
for the 3.6L engine or DTC P0351-P0358 for the 5.3L engine |
| P0352 | Ignition Coil 2 Control Circuit | ECM | DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316
for the 3.6L engine or DTC P0351-P0358 for the 5.3L engine |
| P0353 | Ignition Coil 3 Control Circuit | ECM | DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316
for the 3.6L engine or DTC P0351-P0358 for the 5.3L engine |
| P0354 | Ignition Coil 4 Control Circuit | ECM | DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316
for the 3.6L engine or DTC P0351-P0358 for the 5.3L engine |
| P0355 | Ignition Coil 5 Control Circuit | ECM | DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316
for the 3.6L engine or DTC P0351-P0358 for the 5.3L engine |
| P0356 | Ignition Coil 6 Control Circuit | PCM | DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316
for the 3.6L engine or DTC P0351-P0358 for the 5.3L engine |
| P0357 | Ignition Coil 7 Control Circuit | ECM | DTC P0351-P0358 for the 5.3L engine |
| P0358 | Ignition Coil 8 Control Circuit | ECM | DTC P0351-P0358 for the 5.3L engine |
| P0420 | Catalyst System Low Efficiency | ECM | DTC P0420 for the 5.3L engine |
| P0366 | Exhaust Camshaft Position (CMP) Sensor Performance Bank 1 | ECM | DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393 |
| P0367 | Exhaust Camshaft Position (CMP) Sensor Circuit Low Voltage Bank 1 | ECM | DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393 |
| P0368 | Exhaust Camshaft Position (CMP) Sensor Circuit High Voltage Bank 1 | ECM | - |
| P0385 | Crankshaft Position (CKP) Sensor B Circuit | PCM | DTC P0385 |
| P0386 | Crankshaft Position (CKP) Sensor B Performance | PCM | DTC P0386 |
| P0391 | Exhaust Camshaft Position (CMP) Sensor Performance Bank 2 | ECM | DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393 |
| P0392 | Exhaust Camshaft Position (CMP) Sensor Circuit Low Voltage Bank 2 | ECM | DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393 |
| P0393 | Exhaust Camshaft Position (CMP) Sensor Circuit High Voltage Bank 2 | ECM | DTC P0341, P0342, P0343, P0346, P0347, P0348, P0366, P0367, P0368, P0391, P0392, or P0393 |
| P0401 | Exhaust Gas Recirculation (EGR) Flow Insufficient | PCM | DTC P0401 |
| P0403 | Exhaust Gas Recirculation (EGR) Solenoid Control Circuit | PCM | DTC P0403, P0404, P0405, P0406, or P042E |
| P0404 | Exhaust Gas Recirculation (EGR) Open Position Performance | PCM | DTC P0403, P0404, P0405, P0406, or P042E |
| P0405 | Exhaust Gas Recirculation (EGR) Position Sensor Circuit Low Voltage | PCM | DTC P0403, P0404, P0405, P0406, or P042E |
| P0406 | Exhaust Gas Recirculation (EGR) Position Sensor Circuit High Voltage | PCM | DTC P0403, P0404, P0405, P0406, or P042E |
| P0411 | Secondary Air Injection (AIR) System Insufficient Air Flow | PCM | DTC P0411 |
| P0412 | Secondary Air Injection (AIR) Solenoid Relay Control Circuit | PCM | DTC P0412 or P0418 |
| P0418 | Secondary Air Injection (AIR) Pump Control Circuit | PCM | DTC P0412 or P0418 |
| P0420 | Catalyst System Low Efficiency | ECM | DTC P0420 for the 3.6L (LY7) engine |
| Catalyst System Low Efficiency Bank 1 | PCM | DTC P0420 for the 3.8L engine | |
| P042E | Exhaust Gas Recirculation (EGR) Closed Position Performance | PCM | DTC P0403, P0404, P0405, P0406, or P042E |
| P0442 | Evaporative Emission (EVAP) System Small Leak Detected | ECM, PCM | |
| P0443 | Evaporative Emission (EVAP) Purge Solenoid Control Circuit | ECM, PCM |
|
| P0446 | Evaporative Emission (EVAP) Vent System Performance | ECM, PCM | |
| P0449 | Evaporative Emission (EVAP) Vent Solenoid Control Circuit | ECM, PCM |
|
| P0451 | Fuel Tank Pressure (FTP) Sensor Performance | ECM, PCM |
|
| P0452 | Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage | ECM, PCM |
|
| P0453 | Fuel Tank Pressure (FTP) Sensor Circuit High Voltage | ECM, PCM |
|
| P0454 | Fuel Tank Pressure (FTP) Sensor Circuit Intermittent | ECM, PCM | DTC P0451, P0452, P0453, or P0454
for the 3.8L engine or DTC P0451, P0452, P0453, or P0454 for the 5.3L engine |
| P0455 | Evaporative Emission (EVAP) System Large Leak Detected | ECM, PCM | |
| P0458 | Evaporative Emission (EVAP) Purge Solenoid Control Circuit Low Voltage | ECM | DTC P0443, P0458, or P0459 |
| P0459 | Evaporative Emission (EVAP) Purge Solenoid Control Circuit High Voltage | ECM | DTC P0443, P0458, or P0459 |
| P0461 | Fuel Level Sensor Performance | ECM, PCM | DTC P0461 |
| P0462 | Fuel Level Sensor Circuit Low Voltage | ECM, PCM | DTC P0462 (2.8L, 3.0L, 3.2L and 3.6L Engines) or DTC P0462 (3.8L, 5.3L, 6.0L, 6.2L, 7.0L Engines) |
| P0463 | Fuel Level Sensor Circuit High Voltage | ECM, PCM | DTC P0463 (2.8L, 3.0L, 3.2L and 3.6L Engines) or DTC P0463 (3.8L, 5.3L, 6.0L, 6.2L, 7.0L Engines) |
| P0480 | Cooling Fan Relay 1 Control Circuit | ECM, PCM | DTC P0480, P0481, P0691, P0692, P0693, or P0694 (3.8L (L26)) or DTC P0480, P0481, P0691, P0692, P0693, or P0694 (3.6L LY7) |
| P0481 | Cooling Fan Relay 2 Control Circuit | ECM, PCM | DTC P0480, P0481, P0691, P0692, P0693, or P0694 (3.8L (L26)) or DTC P0480, P0481, P0691, P0692, P0693, or P0694 (3.6L LY7) |
| P0496 | Evaporative Emission (EVAP) System Flow During Non-Purge | ECM, PCM | |
| P0498 | Evaporative Emission (EVAP) Vent Solenoid Control Circuit Low Voltage | ECM | DTC P0449, P0498, or P0499 |
| P0499 | Evaporative Emission (EVAP) Vent Solenoid Control Circuit High Voltage | ECM | DTC P0449, P0498, or P0499 |
| P0504 | Brake Switch 1-2 Correlation | ECM, PCM | DTC P0504 |
| P0506 | Idle Speed Low | ECM, PCM |
|
| P0507 | Idle Speed High | ECM, PCM |
|
| P050A | Cold Start Idle Air Control (IAC) System Performance | ECM | DTC P0506, P0507, or P050A |
| P0520 | Engine Oil Pressure (EOP) Sensor Circuit | ECM, PCM | DTC P0520 |
| P0521 | Engine Oil Pressure (EOP) Sensor Performance | ECM, PCM | DTC P0521 |
| 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 |
| P0530 | Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit | ECM, PCM | DTC P0530, P0532, or P0533
w/CJ2 or DTC P0530, P0532, or P0533 w/C67 |
| P0532 | Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit Low Voltage | ECM, PCM | DTC P0530, P0532, or P0533
w/CJ2 or DTC P0530, P0532, or P0533 w/C67 |
| P0533 | Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit High Voltage | ECM, PCM | DTC P0530, P0532, or P0533
w/CJ2 or DTC P0530, P0532, or P0533 w/C67 |
| P0560 | System Voltage | ECM, PCM | DTC P0560 (3.8L) or DTC P0560 (3.6L/5.3L) |
| P0562 | System Voltage Low | TCM | DTC P0562 or P0563 (3.6L and 5.3L) |
| ECM, PCM | DTC P0562 | ||
| P0563 | System Voltage High | TCM | DTC P0562 or P0563 (3.6L and 5.3L) |
| ECM, PCM | DTC P0563 | ||
| P0564 | Cruise Control Multifunction Switch Circuit | ECM, PCM | - |
| P0571 | Cruise Control Brake Switch Circuit | ECM, PCM | - |
| P0572 | Cruise Control Brake Pedal Position Sensor Circuit High Voltage | ECM, PCM | DTC P0572 or P0573 |
| P0573 | Cruise Brake Pedal Position Sensor Circuit Low Voltage | ECM, PCM | DTC P0572 or P0573 |
| P0581 | Cruise Control Multi-Function Switch Circuit High Voltage | ECM, PCM | - - |
| P0601 | Control Module Read Only Memory (ROM) | ECM, PCM |
|
| Transmission Control Module (TCM) Read Only Memory (ROM) | TCM | DTC P0601, P0602, P0603, P0604, or P062F | |
| P0602 | Control Module Not Programmed | ECM, PCM |
|
| Transmission Control Module (TCM) Not Programmed | TCM | DTC P0601, P0602, P0603, P0604, or P062F | |
| P0603 | Transmission Control Module (TCM) Long Term Memory Reset | TCM | DTC P0601, P0602, P0603, P0604, or P062F |
| Control Module Long Term Memory Reset | ECM | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P060E, P1600, P1621, P1627, P1681, P1683, or P2610
for the 3.6L engine or DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 5.3L engine |
|
| P0604 | Control Module Random Access Memory (RAM) | ECM, PCM |
|
| Transmission Control Module (TCM) Random Access Memory (RAM) | TCM | DTC P0601, P0602, P0603, P0604, or P062F | |
| P0606 | Control Module Internal Performance | ECM, PCM |
|
| P0607 | Control Module Performance | ECM | DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 5.3L engine |
| P060D | Control Module Accelerator Pedal Position (APP) System Performance | ECM | DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 5.3L engine |
| P0615 | Starter Relay Control Circuit | ECM, PCM | DTC P0615 |
| P0616 | Starter Relay Control Circuit Low Voltage | ECM, PCM | DTC P0616 |
| P0621 | Generator L-Terminal Circuit | ECM, PCM | DTC P0621 |
| P0622 | Generator F-Terminal Circuit | ECM, PCM | DTC P0622 |
| P0625 | Generator F-Terminal Circuit Low Voltage | ECM, PCM | DTC P0625 |
| P0626 | Generator F-Terminal Circuit High Voltage | ECM, PCM | DTC P0626 |
| P0627 | Fuel Pump Relay Control Circuit | ECM | DTC P0627, P0628, or P0629 |
| P0628 | Fuel Pump Relay Control Circuit Low Voltage | ECM | DTC P0627, P0628, or P0629 |
| P0629 | Fuel Pump Relay Control Circuit High Voltage | ECM | DTC P0627, P0628, or P0629 |
| P062F | Internal Control Module EEPROM Error | TCM | DTC P0601, P0602, P0603, P0604, or P062F |
| Control Module Long Term Memory Performance | ECM | DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 5.3L engine | |
| P0638 | Throttle Actuator Control (TAC) Command Performance | ECM | DTC P0638, P2100, P2101, or P2119 |
| P0641 | 5-Volt Reference 1 Circuit | ECM, PCM | DTC P0641 or P0651
for the 3.8L engine or DTC P0641 or P0651 for the 5.3L engine |
| P0645 | Air Conditioning (A/C) Clutch Relay Control Circuit | ECM, PCM | DTC P0645, P0646, or P0647
w/CJ2 or DTC P0645, P0646, or P0647 w/C67 |
| P0646 | Air Conditioning (A/C) Clutch Relay Control Circuit Low Voltage | ECM, PCM | DTC P0645, P0646, or P0647
w/CJ2 or DTC P0645, P0646, or P0647 w/C67 |
| P0647 | Air Conditioning (A/C) Clutch Relay Control Circuit High Voltage | ECM, PCM | DTC P0645, P0646, or P0647
w/CJ2 or DTC P0645, P0646, or P0647 w/C67 |
| P0650 | Malfunction Indicator Lamp (MIL) Control Circuit | ECM, PCM | |
| P0651 | 5-Volt Reference 2 Circuit | PCM | DTC P0641 or P0651
for the 3.8L engine or DTC P0641 or P0651 for the 5.3L engine |
| P0685 | Engine Controls Ignition Relay Control Circuit | ECM, PCM |
|
| P0686 | Engine Controls Ignition Relay Control Circuit Low Voltage | ECM | DTC P0685, P0686, P0687, P0689, or P0690 for the 3.6L engine |
| P0687 | Engine Controls Ignition Relay Control Circuit High Voltage | ECM | DTC P0685, P0686, P0687, P0689, or P0690 |
| P0689 | Engine Controls Ignition Relay Feedback Circuit Low Voltage | ECM | DTC P0685, P0686, P0687, P0689, or P0690 for the 3.6L engine |
| P0690 | Engine Controls Ignition Relay Feedback Circuit High Voltage | ECM | DTC P0685, P0686, P0687, P0689, or P0690
for the 3.6L engine or DTC P0685, P0689, or P0690 for the 5.3L engine |
| P0691 | Cooling Fan Relay 1 Control Circuit Low Voltage | ECM | DTC P0480, P0481, P0691, P0692, P0693, or P0694 (3.8L (L26)) or DTC P0480, P0481, P0691, P0692, P0693, or P0694 (3.6L LY7) |
| P0692 | Cooling Fan Relay 1 Control Circuit High Voltage | ECM | DTC P0480, P0481, P0691, P0692, P0693, or P0694 (3.8L (L26)) or DTC P0480, P0481, P0691, P0692, P0693, or P0694 (3.6L LY7) |
| P0693 | Cooling Fan Relay 2 Control Circuit Low Voltage | ECM | DTC P0480, P0481, P0691, P0692, P0693, or P0694 (3.8L (L26)) or DTC P0480, P0481, P0691, P0692, P0693, or P0694 (3.6L LY7) |
| P0694 | Cooling Fan Relay 2 Control Circuit High Voltage | ECM | DTC P0480, P0481, P0691, P0692, P0693, or P0694 (3.8L (L26)) or DTC P0480, P0481, P0691, P0692, P0693, or P0694 (3.6L LY7) |
| P0700 | Transmission Control Module (TCM) Requested MIL Illumination | ECM | DTC P0700 or DTC P0700 for the 5.3L engine |
| P0703 | Brake Switch Circuit 2 | PCM | - |
| P0711 | Transmission Fluid Temperature (TFT) Sensor Performance | PCM, TCM | DTC P0711 |
| P0712 | Transmission Fluid Temperature (TFT) Sensor Circuit Low Voltage | PCM, TCM | DTC P0712 or P0713 |
| P0713 | Transmission Fluid Temperature (TFT) Sensor Circuit High Voltage | PCM, TCM | DTC P0712 or P0713 |
| P0716 | Input Speed Sensor Performance | PCM, TCM | DTC P0716 or P0717 |
| P0717 | Input Speed Sensor Circuit Low Voltage | PCM, TCM | DTC P0716 or P0717 |
| P0722 | Output Speed Sensor Circuit Low Voltage | TCM | DTC P0722 or P0723 (3.6L and 5.3L) |
| P0723 | Output Speed Sensor Circuit Intermittent | TCM | DTC P0722 or P0723 (3.6L and 5.3L) |
| P0741 | Torque Converter Clutch (TCC) System - Stuck Off | PCM, TCM | DTC P0741, P0751, or P0756 |
| P0742 | Torque Converter Clutch (TCC) System - Stuck On | PCM, TCM | DTC P0742, P0752, or P0757 |
| P0751 | 1-2 Shift Solenoid (SS) Valve Performance - No First or Fourth Gear | PCM, TCM | DTC P0741, P0751, or P0756 |
| P0752 | 1-2 Shift Solenoid (SS) Valve Performance - No Second or Third Gear | PCM, TCM | DTC P0742, P0752, or P0757 |
| P0756 | 2-3 Shift Solenoid (SS) Valve Performance - No First or Second Gear | PCM, TCM | DTC P0741, P0751, or P0756 |
| P0757 | 2-3 Shift Solenoid (SS) Valve Performance - No Third or Fourth Gear | PCM, TCM | DTC P0742, P0752, or P0757 |
| P0842 | Transmission Fluid Pressure (TFP) Sensor Circuit Low Voltage | TCM | DTC P0842 or P0843 |
| P0843 | Transmission Fluid Pressure (TFP) Sensor Circuit High Voltage | TCM | DTC P0842 or P0843 |
| P0851 | Park/Neutral Position (PNP) Switch Circuit Low Voltage | TCM | DTC P0851 or P0852 (3.6L and 5.3L) |
| P0852 | Park/Neutral Position (PNP) Switch Circuit High Voltage | TCM | DTC P0851 or P0852 (3.6L and 5.3L) |
| P0856 | Traction Control Torque Request Circuit | ECM, PCM | DTC C0241 or P0856 |
| P0864 | Transmission Control Module (TCM) Communication Circuit Performance | ECM | DTC P0864 |
| P0961 | Line Pressure Control (PC) Solenoid System Performance | TCM | DTC P0961 (3.6L and 5.3L) |
| P0973 | 1-2 Shift Solenoid (SS) Control Circuit Low Voltage | TCM | DTC P0973, P0976, or P2764 (3.6L and 5.3L) |
| P0974 | 1-2 Shift Solenoid (SS) Control Circuit High Voltage | TCM | DTC P0974, P0977, or P2763 (3.6L and 5.3L) |
| P0976 | 2-3 Shift Solenoid (SS) Control Circuit Low Voltage | TCM | DTC P0973, P0976, or P2764 (3.6L and 5.3L) |
| P0977 | 2-3 Shift Solenoid (SS) Control Circuit High Voltage | TCM | DTC P0974, P0977, or P2763 (3.6L and 5.3L) |
| P1011 | Intake Camshaft Position (CMP) Actuator Park Position Bank 1 | ECM | DTC P1011-P1014 |
| P1012 | Exhaust Camshaft Position (CMP) Actuator Park Position Bank 1 | ECM | DTC P1011-P1014 |
| P1013 | Intake Camshaft Position (CMP) Actuator Park Position Bank 2 | ECM | DTC P1011-P1014 |
| P1014 | Exhaust Camshaft Position (CMP) Actuator Park Position Bank 2 | ECM | DTC P1011-P1014 |
| P1101 | Intake Air Flow System Performance | ECM | DTC P0101 or P1101 for the 5.3L engine |
| P1111 | Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage | PCM | DTC P0112, P0113, P1111, or P1112 |
| P1112 | Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage | PCM | DTC P0112, P0113, P1111, or P1112 |
| P1114 | Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage | PCM | DTC P0117, P0118, P1114, or P1115 |
| P1115 | Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage | PCM | DTC P0117, P0118, P1114, or P1115 |
| P1125 | Accelerator Pedal Position (APP) System | PCM | DTC P1125, P2120, P2125, or P2138 |
| P1133 | HO2S Insufficient Switching Bank 1 Sensor 1 | PCM | DTC P0133, P0134, P0140, P1133, P1134, P2270, P2271, or P2A00 for the 3.8L engine |
| HO2S Insufficient Switching Sensor 1 | ECM | DTC P0133, P0134, P0140, P1133, P2270, P2271, P2A00, or P2A01 for the 5.3L engine | |
| P1134 | HO2S Transition Time Ratio Bank 1 Sensor 1 | PCM | DTC P0133, P0134, P0140, P1133, P1134, P2270, P2271, or P2A00 for the 3.8L engine |
| P1258 | Engine Coolant Overtemperature - Protection Mode Active | PCM | DTC P1258 (L26 and LY7) or DTC P1258 (LS4) |
| P1350 | Ignition Bypass Circuit | PCM | DTC P1350 |
| P1380 | Misfire Detected - Rough Road Data Not Available | ECM | DTC P1380 or P1381 for the 5.3L engine |
| P1381 | Misfire Detected - No Communication With Brake Control Module | ECM | DTC P1380 or P1381 for the 5.3L engine |
| P1400 | Cold Start Emission Reduction Control System | ECM, PCM | DTC P1400
for the 3.8L engine or DTC P1400 for the 5.3L engine |
| P1516 | Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance | PCM | DTC P1516
for the 3.8L engine or DTC P1516, P2101, P2119, or P2176 for the 5.3L engine |
| P1551 | Throttle Valve Rest Position Not Reached During Learn | ECM | DTC P1551 |
| P1574 | Stop Lamp Switch Circuit | ECM, PCM | - |
| P1626 | Theft Deterrent Start Enable Signal Lost | ECM, PCM | DTC P1626 |
| P1630 | Theft Deterrent Learn Mode Active | ECM, PCM | DTC P1630 |
| P1631 | Theft Deterrent Start Enable Signal Not Correct | ECM, PCM | DTC P1631 |
| P1640 | Control Module Output A Circuit | PCM | DTC P1640, P1650, or P1660 |
| P1650 | Control Module Output B Circuit | PCM | DTC P1640, P1650, or P1660 |
| P1660 | Control Module Output C Circuit | PCM | DTC P1640, P1650, or P1660 |
| P1668 | Generator L-Terminal Control Circuit | ECM, PCM | DTC P1668 |
| P167A | Control Module HO2S Bank 1 Sensor 1 System Performance | ECM | DTC P167A |
| P1682 | Ignition 1 Switch Circuit 2 | ECM | DTC P1516, P2101, P2119, or P2176 for the 5.3L engine |
| P1689 | Traction Control Delivered Torque Output Circuit | ECM, PCM | DTC C0244 or P1689 |
| P1811 | Maximum Adapt and Long Shift | PCM, TCM | DTC P1811 |
| P1820 | Internal Mode Switch A Circuit Low Voltage | PCM, TCM | DTC P1820, P1822, P1823, P1825, P1826, or P1915 |
| P1822 | Internal Mode Switch B Circuit High Voltage | PCM, TCM | DTC P1820, P1822, P1823, P1825, P1826, or P1915 |
| P1823 | Internal Mode Switch P Circuit Low Voltage | PCM, TCM | DTC P1820, P1822, P1823, P1825, P1826, or P1915 |
| P1825 | Internal Mode Switch - Invalid Range | PCM, TCM | DTC P1820, P1822, P1823, P1825, P1826, or P1915 |
| P1826 | Internal Mode Switch C Circuit High Voltage | PCM | DTC P1820, P1822, P1823, P1825, P1826, or P1915 |
| P1915 | Internal Mode Switch Does Not Indicate Park/Neutral (P/N) During Start | TCM | DTC P1820, P1822, P1823, P1825, P1826, or P1915 |
| P2088 | Intake Camshaft Position (CMP) Actuator Solenoid Control Circuit Low Voltage Bank 1 | ECM | DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095 |
| P2089 | Intake Camshaft Position (CMP) Actuator Solenoid Control Circuit High Voltage Bank 1 | ECM | DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095 |
| P2090 | Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit Low Voltage Bank 1 | ECM | DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095 |
| P2091 | Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit High Voltage Bank 1 | ECM | DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095 |
| P2092 | Intake Camshaft Position (CMP) Actuator Solenoid Control Circuit Low Voltage Bank 2 | ECM | DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095 |
| P2093 | Intake Camshaft Position (CMP) Actuator Solenoid Control Circuit High Voltage Bank 2 | ECM | DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095 |
| P2094 | Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit Low Voltage Bank 2 | ECM | DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095 |
| P2095 | Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit High Voltage Bank 2 | ECM | DTC P0010, P0013, P0020, P0023, P2088, P2089, P2090, P2091, P2092, P2093, P2094, or P2095 |
| P2096 | Post Catalyst Fuel Trim System Low Limit | ECM | DTC P2096 |
| P2097 | Post Catalyst Fuel Trim System High Limit | ECM | DTC P2097 |
| P2100 | Throttle Actuator Control (TAC) Motor Control Circuit | ECM | DTC P0638, P2100, P2101, or P2119 |
| P2101 | Control Module Throttle Actuator Position Performance | ECM, PCM | DTC P0638, P2100, P2101, or P2119
for the 3.6L (LY7) engine or DTC P2101 for the 3.8L engine |
| P2105 | Throttle Actuator Control (TAC) System - Forced Engine Shutdown | ECM | DTC P2105 |
| P2107 | Throttle Actuator Control (TAC) Module Internal Circuit | ECM, PCM | DTC P2107
for the 3.6L (LY7) engine or DTC P2107 or P2108 for the 3.8L engine |
| P2108 | Throttle Actuator Control (TAC) Module Performance | PCM | DTC P2107 or P2108 |
| P2119 | Throttle Closed Position Performance | ECM, PCM |
|
| P2120 | Accelerator Pedal Position (APP) Sensor 1 Circuit | ECM, PCM | DTC P1125, P2120, P2125, or P2138 or DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 for the 5.3L engine |
| P2122 | Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage | ECM | DTC P2122, P2123, P2127, P2128, or P2138 for the 3.6L engine |
| P2123 | Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage | ECM | DTC P2122, P2123, P2127, P2128, or P2138
for the 3.6L engine or DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 for the 5.3L engine |
| P2125 | Accelerator Pedal Position (APP) Sensor 2 Circuit | PCM | DTC P1125, P2120, P2125, or P2138 or DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 for the 5.3L engine |
| P2127 | Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage | ECM | DTC P2122, P2123, P2127, P2128, or P2138
for the 3.6L engine or DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 for the 5.3L engine |
| P2128 | Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage | ECM | DTC P2122, P2123, P2127, P2128, or P2138
for the 3.6L engine or DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 for the 5.3L engine |
| P2135 | Throttle Position (TP) Sensor 1-2 Correlation | ECM, PCM | DTC P0120, P0220, or P2135
for the 3.8L engine or DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 5.3L engine |
| P2138 | Accelerator Pedal Position (APP) Sensor 1-2 Correlation | ECM, PCM |
|
| P2176 | Minimum Throttle Position Not Learned | ECM | DTC P2176
for the 3.6L engine or DTC P1516, P2101, P2119, or P2176 for the 5.3L engine |
| P2177 | Fuel Trim System Lean at Cruise or Accel | ECM | DTC P2177 |
| P2178 | Fuel Trim System Rich at Cruise or Accel | ECM | DTC P2178 |
| P2187 | Fuel Trim System Lean at Idle | ECM | DTC P2187 |
| P2188 | Fuel Trim System Rich at Idle | ECM | DTC P2188 |
| P2195 | HO2S Signal Biased Lean Sensor 1 | ECM | DTC P2195 |
| P2196 | HO2S Signal Biased Rich Sensor 1 | ECM | DTC P2196 |
| P2227 | Barometric Pressure (BARO) Sensor Performance | ECM | DTC P2227, P2228, or P2229 |
| P2228 | Barometric Pressure (BARO) Sensor Circuit Low Voltage | ECM | DTC P2227, P2228, or P2229 |
| P2229 | Barometric Pressure (BARO) Sensor Circuit High Voltage | ECM | DTC P2227, P2228, or P2229 |
| P2231 | HO2S Signal Circuit Shorted to Heater Circuit Sensor 1 | ECM | DTC P2231 |
| P2232 | HO2S Signal Circuit Shorted to Heater Circuit Sensor 2 | ECM | DTC P2232 |
| P2237 | HO2S Pumping Current Control Circuit Sensor 1 | ECM | DTC P2237 |
| P2243 | HO2S Reference Voltage Circuit Sensor 1 | ECM | DTC P2243 |
| P2251 | HO2S Reference Ground Circuit Sensor 1 | ECM | DTC P2251 |
| P2270 | HO2S Signal Stuck Lean Sensor 2 | PCM |
|
| P2271 | HO2S Signal Stuck Rich Sensor 2 | PCM | DTC P2271
for the 3.6L engine or DTC P0133, P0134, P0140, P1133, P1134, P2270, P2271, or P2A00 for the 3.8L engine |
| P2297 | HO2S Performance During Decel Fuel Cut-Off (DFCO) Bank 1 Sensor 1 | ECM | DTC P2297 |
| P2300 | Ignition Coil 1 Control Circuit Low Voltage | ECM | DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316 |
| P2301 | Ignition Coil 1 Control Circuit High Voltage | ECM | DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316 |
| P2303 | Ignition Coil 2 Control Circuit Low Voltage | ECM | DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316 |
| P2304 | Ignition Coil 2 Control Circuit High Voltage | ECM | DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316 |
| P2306 | Ignition Coil 3 Control Circuit Low Voltage | ECM | DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316 |
| P2307 | Ignition Coil 3 Control Circuit High Voltage | ECM | DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316 |
| P2309 | Ignition Coil 4 Control Circuit Low Voltage | ECM | DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316 |
| P2310 | Ignition Coil 4 Control Circuit High Voltage | ECM | DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316 |
| P2312 | Ignition Coil 5 Control Circuit Low Voltage | ECM | DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316 |
| P2313 | Ignition Coil 5 Control Circuit High Voltage | ECM | DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316 |
| P2315 | Ignition Coil 6 Control Circuit Low Voltage | ECM | DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316 |
| P2316 | Ignition Coil 6 Control Circuit High Voltage | ECM | DTC P0351-P0356, P2300, P2301, P2303, P2304, P2306, P2307, P2309, P2310, P2312, P2313, P2315, or P2316 |
| P2430 | Secondary Air Injection (AIR) System Pressure Sensor Circuit Stuck in Range | PCM | DTC P2430, P2431, P2432, or P2433 |
| P2431 | Secondary Air Injection (AIR) System Pressure Sensor Performance | PCM | DTC P2430, P2431, P2432, or P2433 |
| P2432 | Secondary Air Injection (AIR) System Pressure Sensor Circuit Low Voltage | PCM | DTC P2430, P2431, P2432, or P2433 |
| P2433 | Secondary Air Injection (AIR) System Pressure Sensor Circuit High Voltage | PCM | DTC P2430, P2431, P2432, or P2433 |
| P2440 | Secondary Air Injection (AIR) Control/Shut-Off Valve Stuck Open | PCM | DTC P2440 |
| P2444 | Secondary Air Injection (AIR) System Pump Stuck On | PCM | DTC P2444 |
| P2534 | Ignition 1 Switch Circuit Low Voltage | TCM | DTC P2534 (3.6L and 5.3L) |
| P2535 | Ignition 1 Switch Circuit High Voltage | ECM, PCM | DTC P2535 |
| P2610 | Control Module Ignition Off Timer Performance | PCM | DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 or DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 5.3L engine |
| P2626 | HO2S Pumping Current Trim Circuit Sensor 1 | ECM | DTC P2626 |
| P2763 | Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid Control Circuit High Voltage | TCM | DTC P0974, P0977, or P2763 (3.6L and 5.3L) |
| P2764 | Torque Converter Clutch (TCC) Pressure Control (PC) Solenoid Control Circuit Low Voltage | TCM | DTC P0973, P0976, or P2764 (3.6L and 5.3L) |
| P2A00 | HO2S Circuit Closed Loop (CL) Performance Bank 1 Sensor 1 | PCM | DTC P0133, P0134, P0140, P1133, P1134, P2270, P2271, or P2A00 for the 3.8L engine |
| U0001 | High Speed CAN Communication Bus | ECM | DTC U0001 |
| U0100 | Lost Communication With Engine Control Module (ECM) | TCM | DTC U0100-U0299 |
| U0101 | Lost Communication With Transmission Control Module (TCM) | ECM | DTC U0100-U0299 |
| U0107 | Throttle Actuator Control (TAC) Module Serial Data Circuit | PCM | DTC U0107 |
| U1000 | Class 2 Data Link Malfunction | BCM, DIC, DRR, IPC, HUD, HVAC, PCM, Radio, SDM, VCIM | DTC U1000 and U1255 |
| U1016 | Lost Communications With PCM | BCM, DIC, EBCM, HUD, IPC, VCIM, SDM | DTC U1001-U1254 |
| U1017 | Lost Communication With Engine Control Module | BCM, DIC, DRR, HUD, IPC, VCIM | DTC U1001-U1254 |
| U1024 | Lost Communication With Transmission Control Module | Radio | DTC U1001-U1254 |
| U1040 | Lost Communications With Electronic Brake Control Module (EBCM) | BCM, DIC, IPC, PCM, Radio, SDM | DTC U1001-U1254 |
| U1064 | Lost Communications With Body Control Module (BCM) | DIC, DRR, ECM, IPC, HUD, HVAC, Radio, PCM, SDM, VCIM | DTC U1001-U1254 |
| U1088 | Lost Communications With Sensing and Diagnostic Module (SDM) | BCM, DIC, IPC, HUD, VCIM | DTC U1001-U1254 |
| U1096 | Lost Communications With Instrument Panel Cluster (IPC) | BCM, DIC, SDM, VCIM | DTC U1001-U1254 |
| U1097 | Lost Communications With Driver Information Center (DIC) | BCM, EBCM, HUD, IPC, Radio, SDM | DTC U1001-U1254 |
| U1098 | Lost Communications With Head Up Display (HUD) | BCM, DIC, IPC, VCIM | DTC U1001-U1254 |
| U1099 | Loss of HUD Communications | Radio | DTC U1001-U1254 |
| U1128 | Lost Communications With Radio | BCM, DRR, VCIM | DTC U1001-U1254 |
| U1129 | Loss of AMP Communications | VCIM | DTC U1001-U1254 |
| U1137 | Lost Communications With Digital Radio Receiver (DRR) | BCM, Radio, VCIM | DTC U1001-U1254 |
| U1144 | Loss of PHN Communications | VCIM | DTC U1001-U1254 |
| U1147 | Lost Communication With Onstar | Radio | DTC U1001-U1254 |
| U1151 | Lost Communication With Onstar | HUD | DTC U1001-U1254 |
| U1153 | Lost Communications With HVAC Control Module | BCM, VCIM | DTC U1001-U1254 |
| U1176 | Lost Communications With Remote Control Door Lock Receiver (RCDLR) | BCM, DIC, IPC | DTC U1001-U1254 |
| U1255 | Lost Communications | BCM, DIC, DRR, IPC, HUD, HVAC, PCM, Radio, SDM, VCIM | DTC U1000 and U1255 |
| U1300 | Class 2 Data Link Low | BCM, DIC, DRR, IPC, HUD, HVAC, PCM, Radio, SDM, VCIM | DTC U1300, U1301, or U1305 |
| U1301 | Class 2 Data Link High | BCM, DIC, DRR, IPC, HUD, HVAC, PCM, Radio, SDM, VCIM | DTC U1300, U1301, or U1305 |
| U1305 | Class 2 Data Link Low or High | BCM, DIC, DRR, IPC, HUD, HVAC, PCM, Radio, SDM, VCIM | DTC U1300, U1301, or U1305 |
| U1650 | Steering Wheel Sensor CAN Malfunction | EBCM | DTC U1650 |
| U1651 | Steering Wheel Sensor Malfunction | EBCM | DTC U1651 |
| U2100 | No Communication with GMLAN High Speed | TCM | DTC U2100 |
| U2105 | Lost Communications With Engine Control System | ECM | DTC U2105-U2199 |
| U2107 | Lost Communications With Body Control System | BCM | DTC U2105-U2199 |
| U2108 | Lost Communications With ABS/TCS Control System | EBCM | DTC U2105-U2199 |
| 032 | Re-zeroing Error Fault | PPS | DTC 032 |
| 034 | Wet Seat Fault | PPS | DTC 034 |
| 036 | Communication Fault | PPS | DTC 036 |
| 052 | Heated Seat Ground Fault | PPS | DTC 052 |
| 056 | PPS internal System Fault | PPS | DTC 056 |