B19FD Code: Meaning, Causes, and Symptoms | OBD2 Codes
B19FD – Right Rear Window Switch Circuit Stuck
B19FD Possible Symptoms
Engine Light ON (or Service Engine Soon Warning Light)
B19FD Possible Causes
Faulty Right Rear Window Switch,Right Rear Window Switch harness is open or shorted,Right Rear Window Switch circuit poor electrical connection,Faulty Right Rear Door Module
B19FD Description
The Right Rear Door Module monitors the Right Rear Window Switch Circuit. The Right Rear Door Module sets the OBDII codes when the Right Rear Window Switch Mux circuit is held below 3.2 volts for over 15 seconds.