Buick specific DTC OBD2 code: P1531 A/C Low Side Temerature Sensor Fault
Buick specific DTC OBD2 code: P1547 A/C System Performance Degraded
Buick specific DTC OBD2 code: P1516 Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance
Buick specific DTC OBD2 code: P1532 A/C Evaporator Temperature Sensor Circuit Low Voltage
Buick specific DTC OBD2 code: P1548 A/C Recirculation Circuit
Buick specific DTC OBD2 code: P1517 Throttle Actuator Control (TAC) Module Performance
Buick specific DTC OBD2 code: P1533 A/C Evaporator Temperature Sensor Circuit High Voltage
Buick specific DTC OBD2 code: P1554 Cruise Engaged Circuit High Voltage
Buick specific DTC OBD2 code: P1518 Throttle Actuator Control (TAC) Module Serial Data Circuit
Buick specific DTC OBD2 code: P1534 A/C High Side Temperature Sensor Low Voltage