B1839 Code: Meaning, Causes, and Symptoms | OBD2 Codes
B1839 – Wiper Rear Motor Circuit Failure
B1839 Possible Symptoms
Engine Light ON (or Service Engine Soon Warning Light)
B1839 Possible Causes
Faulty Wiper Rear Motor,Wiper Rear Motor harness is open or shorted,Wiper Rear Motor circuit poor electrical connection,Faulty Body Control Module (BCM)
B1839 Description
The Body Control Module (BCM) monitors the Wiper Rear Motor. The BCM sets the OBDII code when the Wiper Rear Motor is not to factory specifications.