B1D1B Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1D1B – Mirror Motor Common Control Circuit Low


B1D1B Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1D1B Possible Causes


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


B1D1B Description


When the Memory Mirror Module senses a value below the tolerance of the mirror motor on the Mirror Motor Common Control circuit for over 10ms, this Diagnostic Trouble Code (DTC) will set.