Cadillac specific DTC OBD2 code: P1624 Customer Snapshot Data Available
Cadillac specific DTC OBD2 code: P1623 Transmission Temp Pull-Up Resistor
Cadillac specific DTC OBD2 code: P1622 Cylinder Select
Cadillac specific DTC OBD2 code: P1621 PCM Memory Performance
Cadillac specific DTC OBD2 code: P1620 Low Coolant Circuit
Cadillac specific DTC OBD2 code: P1619 Engine Oil Life Monitor Reset Circuit
Cadillac specific DTC OBD2 code: P1617 Engine Oil Level Switch Circuit
Cadillac specific DTC OBD2 code: P1615 Loss Of VTD Serial Data
Cadillac specific DTC OBD2 code: P1614 Loss Of RIM Serial Data
Cadillac specific DTC OBD2 code: P1613 Loss Of DIM Serial Data