B1224 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1224 – Short In The Rear In-Car Temperature Sensor Circuit


B1224 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1224 Possible Causes


Faulty Rear In-Car Temperature Sensor,Rear In-Car Temperature Sensor harness is open or shorted,Rear In-Car Temperature Sensor circuit poor electrical connection,Faulty Rear Climate Control Unit


B1224 Description


The Rear Climate Control Unit monitors the Rear In-Car Temperature Sensor. The Rear Climate Control Unit sets the OBDII code when the Rear In-Car Temperature Sensor is not to factory specifications.