Diagnosis Procedure

1. 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.

1. 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.

1. Check LIN communication circuit. Refer to Diagnosis Procedure .

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace the malfunctioning parts.

1. 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. 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 Disassembly and Assembly .