Diagnosis Procedure

1. Turn ignition switch OFF.
2. Disconnect power window main switch connectors.
3. Turn ignition switch ON.
4. Check voltage between power window main switch harness connector and ground.

   (+)		(-)	Voltage (V) (Approx.)
   Power window main switch
   Connector	Terminal
   D8	10	Ground	12
   D9	19

Is the measurement value within the specification?

YES 

GO TO STEP 3  .

NO 

GO TO STEP 2  .

1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. 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

4. 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.

1. Turn ignition switch OFF.
2. 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 

INSPECTION END

NO 

Repair or replace harness.