General Motors GM specific DTC OBD2 code: P1635 5 Volt Reference 1 Circuit
General Motors GM specific DTC OBD2 code: P1653 Oil Level Lamp Control Circuit
General Motors GM specific DTC OBD2 code: P1620 Low Coolant Circuit
General Motors GM specific DTC OBD2 code: P1636 PCM Stack Overrun
General Motors GM specific DTC OBD2 code: P1654 Service Throttle Soon Lamp Control Circuit
General Motors GM specific DTC OBD2 code: P1538 A/C request Circuit High Voltage
General Motors GM specific DTC OBD2 code: P1561 Cruise Vent Solenoid
General Motors GM specific DTC OBD2 code: P1577 BBV Sensor Circuit Low Voltage
General Motors GM specific DTC OBD2 code: P1603 Loss Of SDM Serial Data
General Motors GM specific DTC OBD2 code: P1539 Air Conditioning (A/C) Clutch Feedback Circuit High Voltage