B1764

B1764 ROOF LATCH STATE





Description
There are 3 states in roof latch. Open and close operations of retractable hard tope system are performed interlocking with other retractable hard top system components. For the detail, refer to Component Description System Diagram System Description, "ROOF LATCH FUNCTION : System Description".




DTC Logic

DTC DETECTION LOGIC

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






DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Start engine.
2. Operate retractable hard top to fully open and fully close.
3. Check "Self Diagnosis Result" with CONSULT-III.
Is DTC detected?
YES - Go to B1764.
NO - INSPECTION END




Diagnosis Procedure
1.CHECK RETRACTABLE HARD TOP SYSTEM COMPONENT PARTS
Check retractable hard top component parts as bellow deformation, looseness, rattle, interference with other parts, and pinched foreign materials.
- Roof: Refer to Exploded View.
- Roof latch: Refer to Exploded View.
Is the inspection result normal?
YES - GO TO 2.
NO - Repair or replace malfunctioning part.
2.PERFORM INITIALIZATION
1. Perform initialization with roof open/close switch Programming and Relearning
2. Perform DTC Confirmation Procedure. Refer to B1762.
Is the inspection result normal?
YES - INSPECTION END
NO - Replace retractable hard top control unit. Refer to Retractable Hard Top System.