Buick specific DTC OBD2 code: P1612 Loss OF IPM Serial Data
Buick specific DTC OBD2 code: P1613 Loss Of DIM Serial Data
Buick specific DTC OBD2 code: P1614 Loss Of RIM Serial Data
Buick specific DTC OBD2 code: P1615 Loss Of VTD Serial Data
Buick specific DTC OBD2 code: P1617 Engine Oil Level Switch Circuit
Buick specific DTC OBD2 code: P1619 Engine Oil Life Monitor Reset Circuit
Buick specific DTC OBD2 code: P1620 Low Coolant Circuit
Buick specific DTC OBD2 code: P1621 PCM Memory Performance
Buick specific DTC OBD2 code: P1622 Cylinder Select
Buick specific DTC OBD2 code: P1623 Transmission Temp Pull-Up Resistor