Buick - OBD Code Lookup

B0515 Buick

Output Air Temperature Sensor 4 Circuit Range/Performance

Speedometer Signal Circuit Malfunction

Rear Upper Duct Air Temperature Sensor Circuit

Short To Voltage Or BCM Open Internally In The LH DRL Relay Control Circuit

Output Air Temperature Sensor 3 Circuit

Output Air Temperature Sensor 3 Circuit Range/Performance

Output Air Temperature Sensor 4 Circuit

Auxiliary Heater Temperature Command Circuit

Auxiliary Heater System Malfunction

Humidity Sensor Temperature Circuit