GMC specific DTC OBD2 code: P1276 Accelerator Pedal Position (APP) Sensor 1 Performance
GMC specific DTC OBD2 code: P1277 Accelerator Pedal Position Sensor 1 Circuit Low Voltage
GMC specific DTC OBD2 code: P1281 Accelerator Pedal Position (APP) Sensor 2 Performance
GMC specific DTC OBD2 code: P1282 Accelerator Pedal Position Sensor 2 Circuit Low Voltage
GMC specific DTC OBD2 code: P1283 Accelerator Pedal Position Sensor 2 Circuit High Voltage
GMC specific DTC OBD2 code: P1285 Accelerator Pedal Position (APP) Sensor 3 Circuit
GMC specific DTC OBD2 code: P1286 Accelerator Pedal Position (APP) Sensor 3 Performance
GMC specific DTC OBD2 code: P1287 Accelerator Pedal Position Sensor 3 Circuit Low Voltage
GMC specific DTC OBD2 code: P1288 Accelerator Pedal Position Sensor 3 Circuit High Voltage
GMC specific DTC OBD2 code: P1300 Ignitor Circuit