B1527 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1527 – Memory Set Switch Circuit Failure

 

B1527 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B1527 Possible Causes

 

Faulty Memory Set Switch,Memory Set Switch harness is open or shorted,Memory Set Switch circuit poor electrical connection,Faulty Body Control Module (BCM)

 

B1527 Description

 

The Body Control Module (BCM) monitors the Memory Set Switch. The BCM sets the OBDII code when the Memory Set Switch is not to factory specifications.