B1D39 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1D39 – Passenger Mirror Heater Control Circuit Open


B1D39 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1D39 Possible Causes


Faulty Passenger Mirror Heater,Passenger Mirror Heater harness is open or shorted,Passenger Mirror Heater circuit poor electrical connection,Faulty Passenger Memory Mirror Module


B1D39 Description


This code is set 10 seconds after the Passenger Memory Mirror Module detects an open in the Passenger Mirror Heater Control Circuit.