B1707

B1707 ROOF OPEN STATE





Description
Roof status sensor is installed to roof link assembly LH. This sensor is a potentiometer that converts the roof position to a voltage signal and transmits it to retractable hard top control unit. Retractable hard top control unit recognizes the roof position using this signal.




DTC Logic

DTC DETECTION LOGIC

NOTE:
If two or more DTCs are detected, Retractable Hard Top Control Unit, and determine trouble diagnosis order.






DTC CONFIRMATION PROCEDURE
1.PERFORM INITIALIZE
Description.
- GO TO 2.
2. PERFORM DTC CONFIRMATION PROCEDURE
1. Start engine.
2. Operate retractable hard top to fully open and fully close.
3. Check DTC.
Is DTC detected?
YES - Go to SEE Diagnosis Procedure.
NO - INSPECTION END




Diagnosis Procedure
1.CHECK ROOF STATUS SENSOR POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect roof status sensor harness connector.
3. Turn ignition switch ON.
4. Check the voltage between roof status sensor harness connector and ground.





Is the inspection result normal?
YES - GO TO 2.
NO - Repair or replace harness.
2.CHECK ROOF STATUS SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect retractable hard top control unit harness connector.
3. Check the continuity between roof status sensor harness connector and retractable hard top control unit harness connector.





4. Check harness for short to ground and short to power.
Is the inspection result normal?
YES - GO TO 3.
NO - Repair or replace harness.
3.CHECK ROOF STATUS SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Check the continuity between roof status sensor harness connector and retractable hard top control unit harness connector.





2. Check harness for short to ground and short to power.
Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace harness.
4.REPLACE ROOF STATUS SENSOR
Replace roof status sensor. Component Parts.
Is the inspection result normal?
YES - INSPECTION END
NO - GO TO 5.
5.CHECK RETRACTABLE HARD TOP
Check retractable hard top mechanism deformation, looseness, rattle, interference with other parts, and pinched foreign materials. Exploded View.
Is the inspection result normal?
YES - GO TO 6.
NO - Repair or replace malfunctioning part.
6.REPLACE RETRACTABLE HARD TOP CONTROL UNIT
Replace retractable hard top control unit. Service and Repair.
Is the inspection result normal?
YES - INSPECTION END
NO - GO TO 7.
7.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- INSPECTION END