GMC specific DTC OBD2 code: P1217 Fuel Solenoid Response Time Too Long
GMC specific DTC OBD2 code: P1258 Engine Coolant Overtemperature – Protection Mode Active
GMC specific DTC OBD2 code: P1286 Accelerator Pedal Position (APP) Sensor 3 Performance
GMC specific DTC OBD2 code: P1218 Injection Pump Calibration Circuit
GMC specific DTC OBD2 code: P1260 Last Test Failed SCC Or Theft Detected, Vehicle Immobilized
GMC specific DTC OBD2 code: P1287 Accelerator Pedal Position Sensor 3 Circuit Low Voltage
GMC specific DTC OBD2 code: P1219 Throttle Position Sensor Refernce Voltage
GMC specific DTC OBD2 code: P1270 Accelerator Pedal Position Sensor A/D Converter Error
GMC specific DTC OBD2 code: P1288 Accelerator Pedal Position Sensor 3 Circuit High Voltage
GMC specific DTC OBD2 code: P1220 Throttle Position (TP) Sensor 2 Circuit