Diagnosis Procedure

POWER WINDOW SERIAL LINK

REAR LH : Diagnosis Procedure


1. CHECK POWER WINDOW SWITCH OUTPUT SIGNAL

1.Turn ignition switch ON.
2.Check signal between rear power window switch LH harness connector and ground.





Is the inspection result normal?
YES- Replace rear power window switch LH.
NO- GO TO 2.

2. CHECK POWER WINDOW SERIAL LINK CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect power window main switch connector and rear power window switch LH connector.
3.Check continuity between power window main switch harness connector and rear power window switch
LH harness connector.





4.Check continuity between power window main switch harness connector and ground.





Is the inspection result normal?
YES- Replace power window main switch.
NO- Repair or replace harness.