B1538 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1538 – Memory 2 Switch Circuit Short To Ground


B1538 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1538 Possible Causes


Faulty Memory 2 Switch,Memory 2 Switch harness is open or shorted,Memory 2 Switch circuit poor electrical connection,Faulty Body Control Module (BCM)


B1538 Description


The Body Control Module (BCM) monitors the Memory 2 Switch. The BCM sets the OBDII code when the Memory 2 Switch is not to factory specifications.