Chevrolet specific DTC OBD2 code: P1510 Back UP Power Supply
Chevrolet specific DTC OBD2 code: P1509 IAC System High RPM
Chevrolet specific DTC OBD2 code: P1508 IAC System Low RPM
Chevrolet specific DTC OBD2 code: P1504 Vehicle Speed Output Circuit
Chevrolet specific DTC OBD2 code: P1503 Theft Deterrent System – Password Incorrect
Chevrolet specific DTC OBD2 code: P1502 Theft Deterrent System – No Password Received
Chevrolet specific DTC OBD2 code: P1501 Vehicle Speed Sensor Circuit Intermittent
Chevrolet specific DTC OBD2 code: P1500 Starter Signal Circuit
Chevrolet specific DTC OBD2 code: P1483 Engine Coolilng System Performance
Chevrolet specific DTC OBD2 code: P1480 Cooling Fan 1 Control Circuit High