Chevrolet specific DTC OBD2 code: P1509 IAC System High RPM
Chevrolet specific DTC OBD2 code: P1527 Transmission Range/Pressure Switch Comparison
Chevrolet specific DTC OBD2 code: P1543 A/C System Performance
Chevrolet specific DTC OBD2 code: P1510 Back UP Power Supply
Chevrolet specific DTC OBD2 code: P1528 Governor
Chevrolet specific DTC OBD2 code: P1544 A/C Refrigerant Condition Very Low
Chevrolet specific DTC OBD2 code: P1511 Throttle Control System-Backup System Performance
Chevrolet specific DTC OBD2 code: P1529 Heated Windshield Request Problem
Chevrolet specific DTC OBD2 code: P1545 A/C Clutch Relay Control Circuit
Chevrolet specific DTC OBD2 code: P1514 Throttle Body Performance