Chevrolet specific DTC OBD2 code: P1791 Transmission Control Module Loop
Chevrolet specific DTC OBD2 code: P1819 Internal Mode Swtich No Start, Wrong Range
Chevrolet specific DTC OBD2 code: P1620 Low Coolant Circuit
Chevrolet specific DTC OBD2 code: P1636 PCM Stack Overrun
Chevrolet specific DTC OBD2 code: P1654 Service Throttle Soon Lamp Control Circuit
Chevrolet specific DTC OBD2 code: P1672 Low Engine Oil Level Lamp Control Circuit
Chevrolet specific DTC OBD2 code: P1621 PCM Memory Performance
Chevrolet specific DTC OBD2 code: P1637 Generator L-Terminal Circuit
Chevrolet specific DTC OBD2 code: P1655 EVAP Purge Solenoid Control Circuit
Chevrolet specific DTC OBD2 code: P1673 Engine Hot Lamp Control Circuit