Buick specific DTC OBD2 code: P1510 Back UP Power Supply
Buick specific DTC OBD2 code: P1528 Governor
Buick specific DTC OBD2 code: P1544 A/C Refrigerant Condition Very Low
Buick specific DTC OBD2 code: P1511 Throttle Control System-Backup System Performance
Buick specific DTC OBD2 code: P1529 Heated Windshield Request Problem
Buick specific DTC OBD2 code: P1545 A/C Clutch Relay Control Circuit
Buick specific DTC OBD2 code: P1514 Throttle Body Performance
Buick specific DTC OBD2 code: P1530 Ignition Timing Adjustment Switch Circuit
Buick specific DTC OBD2 code: P1546 Air Conditioning (A/C) Clutch Feedback Circuit Low Voltage
Buick specific DTC OBD2 code: P1515 Control Module Throttle Actuator Position Performance