GMC - OBD Code Lookup

P1A77 GMC

Starter/Generator Control Module Coolant Temperature Sensor 2 Circuit High Voltage

14 Volt Power Module Temperature Sensor 2 Circuit Low Voltage

14 Volt Power Module Temperature Sensor 2 Circuit High Voltage

Starter/Generator Control Module System Voltage High

14 Volt Power Module Temperature Sensor 2 Performance

Starter/Generator Control Module 5 Volt Reference Circuit

SGCM Service Calibration Fault

Starter/Generator Control Module System Voltage Low

Starter/Generator Control Module Random Access Memory

Starter/Generator Control Module Read Only Memory