B1229 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1229 – Open In The Sunlight Sensor Circuit


B1229 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1229 Possible Causes


Faulty Sunlight Sensor,Sunlight Sensor harness is open or shorted,Sunlight Sensor circuit poor electrical connection,Faulty Climate Control Unit


B1229 Description


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.