B1551 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1551 – Decklid Release Circuit Failure


B1551 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1551 Possible Causes


Faulty Decklid Release Switch,Decklid Release Switch harness is open or shorted,Decklid Release Switch circuit poor electrical connection,Faulty Body Control Module (BCM)


B1551 Description


The Body Control Module (BCM) monitors the Decklid Release Switch. The BCM sets the OBDII code when the Decklid Release Switch is not to factory specifications.