B1691 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1691 – Autolamp Delay Circuit Short To Battery


B1691 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1691 Possible Causes


Faulty Autolamp Delay Circuit,Faulty Body Control Module (BCM)


B1691 Description


The Body Control Module (BCM) monitors the Autolamp Delay Circuit. The BCM sets the OBDII code when the Autolamp Delay Circuit is not to factory specifications.