B1784 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1784 – Mirror Passenger Up Circuit Short To Battery


B1784 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1784 Possible Causes


Faulty Mirror Passenger Up Motor,Mirror Passenger Up Motor harness is open or shorted,Mirror Passenger Up Motor circuit poor electrical connection,Faulty Body Control Module (BCM)


B1784 Description


The Body Control Module (BCM) monitors the Mirror Passenger Up Motor. The BCM sets the OBDII code when the Mirror Passenger Up Motor is not to factory specifications.