Diagnosis Procedure

POWER SUPPLY AND GROUND CIRCUIT


PASSENGER SIDE : Description

- BCM supplies power.
- Power window motor RH will be operated if power window and door lock/unlock switch RH is operated.





POWER SUPPLY AND GROUND CIRCUIT


PASSENGER SIDE : Diagnosis Procedure

Regarding Wiring Diagram information, refer to Power Window System - With Left And Right Power Window Anti-Pinch.

Power Window And Door Lock/Unlock Switch RH Power Supply Circuit Check
1. CHECK POWER SUPPLY CIRCUIT





Check voltage between power window and door lock/unlock switch
RH connector and ground.





Is the measurement value within the specification?
YES - GO TO 3
NO - GO TO 2
2. CHECK HARNESS CONTINUITY





1. Turn ignition switch OFF.
2. Disconnect BCM and power window and door lock/unlock switch
RH.
3. Check continuity between BCM connector (A) and power window and door lock/unlock switch RH connector (B).





4. Check continuity between BCM connector (A) and ground.





Is the inspection result normal?
YES - GO TO 4
NO - Repair or replace harness.
3. CHECK GROUND CIRCUIT





1. Turn ignition switch OFF.
2. Disconnect power window and door lock/unlock switch RH.
3. Check continuity between power window and door lock/unlock switch RH connector and ground.





Is the inspection result normal?
YES - Replace power window and door lock/unlock switch RH.
Refer to LH & RH Front Anti-Pinch-Coupe. After that, refer to Power Supply And Ground Circuit.
NO - Repair or replace harness.
4. CHECK BCM OUTPUT SIGNAL





1. Connect BCM.
2. Turn ignition switch ON.
3. Check voltage between BCM connector and ground.





Is the measurement value within the specification?
YES - Replace power window and door lock/unlock switch RH. Refer to LH & RH Front Anti-Pinch-Coupe. After that, refer to Power Supply And Ground Circuit.
NO - Replace BCM. Refer to BCM.