B1D27 Code: Meaning, Causes, and Symptoms | OBD2 Codes
B1D27 – Mirror Motor Common Control Circuit Low
B1D27 Possible Symptoms
Engine Light ON (or Service Engine Soon Warning Light)
B1D27 Possible Causes
Faulty Mirror Motor,Mirror Motor harness is open or shorted,Mirror Motor circuit poor electrical connection,Faulty Memory Mirror Module
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.