B1398 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1398 – Driver Power Window One Touch Window Relay Circuit Failure

 

B1398 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B1398 Possible Causes

 

Faulty Driver Power Window One Touch Window Relay,Driver Power Window One Touch Window Relay harness is open or shorted,Driver Power Window One Touch Window Relay circuit poor electrical connection,Faulty Generic Electronic Module (GEM)

 

B1398 Description

 

The Generic Electronic Module (GEM) monitors the Driver Power Window One Touch Window Relay. The GEM sets the OBDII code when the Driver Power Window One Touch Window Relay is not to factory specifications.