Diagnosis Procedure

Check power window main switch power supply and ground circuit.

Refer to DIAGNOSIS PROCEDURE .

Is the inspection result normal? 

YES: GO TO  2.

NO: Repair or replace the malfunctioning parts.

Check front power window motor (driver side) power supply and ground circuit.

Refer to DIAGNOSIS PROCEDURE .

Is the inspection result normal? 

YES: GO TO  3.

NO: Repair or replace the malfunctioning parts.

Check LIN communication circuit.

Refer to DIAGNOSIS PROCEDURE .

Is the inspection result normal? 

YES: GO TO  4.

NO: Repair or replace the malfunctioning parts.

Check power window main switch circuit.

Refer to COMPONENT FUNCTION CHECK .

Is the inspection result normal? 

YES: GO TO  5.

NO: Repair or replace the malfunctioning parts.

1. Replace power window main switch. Refer to REMOVAL AND INSTALLATION .
2. Confirm the operation again.

Is the inspection result normal? 

YES: INSPECTION END

NO: Replace front power window motor (driver side). Refer to REMOVAL AND INSTALLATION .