Diagnosis Procedure
- CHECK POWER SUPPLY CIRCUIT 1
- Turn ignition switch OFF.
- Disconnect power window main switch connectors.
- Turn ignition switch ON.
- Check voltage between power window main switch harness connector and ground.
(+) (-) Voltage (V)
(Approx.)Power Window Main Switch Connector Terminal D8 10 Ground Battery voltage D9 19
Is the inspection result normal?
YES
GO TO STEP 2 .
NO
GO TO STEP 3 .
- CHECK GROUND CIRCUIT
- Turn ignition switch OFF.
- Check continuity between power window main switch harness connector and ground.
Power window main switch Ground Continuity Connector Terminal D9 17 Existed
Is the inspection result normal?
YES
GO TO STEP 4 .
NO
Repair or replace harness.
- CHECK POWER SUPPLY CIRCUIT 2
- Turn ignition switch OFF.
- Disconnect BCM connector.
- Check continuity between BCM harness connector and power window main switch harness connector.
BCM Power window main switch Continuity Connector Terminal Connector Terminal M118 2 D9 19 Existed 3 D8 10 - Check continuity between BCM harness connector and ground.
BCM Ground Continuity Connector Terminal M118 2 Not existed 3
Is the inspection result normal?
YES
Replace BCM. Refer to EXPLODED VIEW .
NO
Repair or replace harness.
- CHECK INTERMITTENT INCIDENT
Refer to INTERMITTENT INCIDENT
INSPECTION END