B1709

B1709 ROOF OPEN/CLOSE SWITCH (OPEN)





DTC Logic

DTC DETECTION LOGIC

NOTE:
If two or more DTCs are detected, RF, and determine trouble diagnosis order.






DTC CONFIRMATION PROCEDURE
1.CHECK ROOF OPEN/CLOSE SWITCH SIGNAL
1. Start engine.
2. Operate soft top to fully open and fully close.
3. Select "Self Diagnostic Result" mode of "CONVERTIBLE ROOF" using CONSULT-III.
4. Check DTC.
Is DTC detected?
YES - Go to B1709.
NO - INSPECTION END




Diagnosis Procedure
1.CHECK ROOF OPEN/CLOSE SWITCH POWER SUPPLY CIRCUIT-I
1. Turn ignition switch OFF.
2. Disconnect roof open/close switch harness 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-II
1. Turn ignition switch OFF.
2. Disconnect soft top control unit harness connector.
3. Check the continuity between soft top control unit harness connector and roof open/close switch harness connector.





4. Also check harness for short to ground.
Is the inspection result normal?
YES - Replace soft top control unit. Removal And Installation.
NO - Repair open circuit or short to ground in harness or connectors.
3.CHECK ROOF OPEN/CLOSE SWITCH
Check roof open/close switch. B1709.
Is the inspection result normal?
YES - GO TO 4.
NO - Replace roof open/close switch. Removal And Installation.
4.REPLACE SOFT TOP CONTROL UNIT
Replace soft top control unit. Removal And Installation.
Is the inspection result normal?
YES - INSPECTION END
NO - GO TO 5.
5.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- INSPECTION END




Component Inspection
1.CHECK ROOF OPEN/CLOSE SWITCH
1. Turn ignition switch OFF.
2. Disconnect roof open/close switch harness connector.
3. Check the continuity between roof open/close switch terminals under the following conditions.





Is the inspection result normal?
YES - INSPECTION END
NO - Replace roof open/close switch. Removal And Installation.