GMC specific DTC OBD2 code: P1281 Accelerator Pedal Position (APP) Sensor 2 Performance
GMC specific DTC OBD2 code: P1214 Injection Pump Timing Offset
GMC specific DTC OBD2 code: P1245 Intake Plenum Switchover Valve
GMC specific DTC OBD2 code: P1282 Accelerator Pedal Position Sensor 2 Circuit Low Voltage
GMC specific DTC OBD2 code: P1215 Ground Fault Detection Indicated
GMC specific DTC OBD2 code: P1250 Early Fuel Evaporation Heater Circuit
GMC specific DTC OBD2 code: P1283 Accelerator Pedal Position Sensor 2 Circuit High Voltage
GMC specific DTC OBD2 code: P1119 ECT Signal Out Of Rage With TFT Sensor
GMC specific DTC OBD2 code: P1141 HO2S Bank 1 Sensor 2 Average Voltage Level
GMC specific DTC OBD2 code: P1171 Fuel System Lean During Acceleration