B1230 Code: Meaning, Causes, and Symptoms | OBD2 Codes
B1230 – Short In The Sunlight Sensor Circuit
B1230 Possible Symptoms
Engine Light ON (or Service Engine Soon Warning Light)
B1230 Possible Causes
Faulty Sunlight Sensor,Sunlight Sensor harness is open or shorted,Sunlight Sensor circuit poor electrical connection,Faulty Climate Control Unit
The Climate Control Unit monitors the Sunlight Sensor. The Climate Control Unit sets the OBDII code when the Sunlight Sensor is not to factory specifications.