General Motors GM specific DTC OBD2 code: P1628 ECT Pull-Up Resistor
General Motors GM specific DTC OBD2 code: P1627 A/D Performance
General Motors GM specific DTC OBD2 code: P1626 Theft Deterrent Fuel Enable Signal Lost
General Motors GM specific DTC OBD2 code: P1625 PCM System Reset
General Motors GM specific DTC OBD2 code: P1624 Customer Snapshot Data Available
General Motors GM specific DTC OBD2 code: P1623 Transmission Temp Pull-Up Resistor
General Motors GM specific DTC OBD2 code: P1622 Cylinder Select
General Motors GM specific DTC OBD2 code: P1621 PCM Memory Performance
General Motors GM specific DTC OBD2 code: P1620 Low Coolant Circuit
General Motors GM specific DTC OBD2 code: P1619 Engine Oil Life Monitor Reset Circuit