Diagnosis Procedure
- CHECK DTC WITH SOFT TOP CONTROL UNIT
Check that DTC is not detected with soft top control unit.
Is the inspection result normal?
YES: GO TO 2.
NO: Refer to , "DTC INDEX ".
- CHECK BCM POWER SUPPLY AND GROUND CIRCUIT
Check BCM 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 POWER WINDOW MAIN SWITCH POWER SUPPLY AND GROUND CIRCUIT
Check power window main switch power supply and ground circuit.
Refer to "POWER WINDOW MAIN SWITCH : DIAGNOSIS PROCEDURE ".
Is the inspection result normal?
YES: GO TO 4.
NO: Repair or replace the malfunctioning parts.
- CHECK POWER WINDOW MAIN SWITCH SERIAL LINK CIRCUIT
Check power window main switch serial link circuit.
Refer to "POWER WINDOW MAIN SWITCH : DIAGNOSIS PROCEDURE ".
Is the inspection result normal?
YES: GO TO 5.
NO: Repair or replace the malfunctioning parts.
- REPLACE POWER WINDOW MAIN SWITCH
- Replace power window main switch. Refer to "REMOVAL AND INSTALLATION ".
- Confirm the operation after replacement.
Is the inspection result normal?
YES: INSPECTION END
NO: Check intermittent incident. Refer to , "INTERMITTENT INCIDENT ".