Diagnosis Procedure

ROOF OPEN/CLOSE SWITCH


Diagnosis Procedure

1.CHECK ROOF OPEN/CLOSE SWITCH POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect roof open/close switch connector.
3. Turn ignition switch ON.
4. Check the voltage between roof open/close switch harness connector and ground.





Is the inspection result normal?
YES - GO TO 3.
NO - GO TO 2.
2.CHECK ROOF OPEN/CLOSE SWITCH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect retractable hard top control unit connector.
3. Check the continuity between retractable hard top control unit harness connector and roof open/close switch harness connector.





4. Check harness for short to ground.
Is the inspection result normal?
YES - GO TO 5.
NO - Repair or replace harness.
3.CHECK ROOF OPEN/CLOSE SWITCH GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect retractable hard top control unit connector.
3. Check the continuity between roof open/close switch harness connector and ground.





4. Check harness for short to ground.
Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace harness.
4.CHECK ROOF OPEN/CLOSE SWITCH
B170B.
Is the inspection result normal?
YES - GO TO 5.
NO - Replace roof open/close switch. Convertible Top.
5.REPLACE RETRACTABLE HARD TOP CONTROL UNIT
1. Replace retractable hard top control unit. Convertible Top.
2. Work Procedure.
Is the inspection result normal?
YES - INSPECTION END
NO - GO TO 6.
6.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- INSPECTION END