B176B

DTC Logic


DTC DETECTION LOGIC

NOTE:
If two or more DTCs are detected, Related Tests, Information And Procedures, and determine trouble diagnosis order.






DTC CONFIRMATION PROCEDURE


1. PERFORM DTC CONFIRMATION PROCEDURE

1.Start engine.
2.Operate soft top to fully open and fully close.
3.Select "Self Diagnostic Result" mode of "CONVERTIBLE ROOF" using CONSULT.
4.Check DTC.
Is DTC detected?
YES- Go to .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK ROOF WARNING LAMP CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect soft top control unit harness connector and combination meter harness connector.
3.Check continuity between soft top control unit harness connector and battery.





Is the inspection result normal?
YES- GO TO 2.
NO- Repair short to power in harness or connectors.

2. REPLACE COMBINATION METER

Replace combination meter. Removal And Installation Regular Grade.
Is the inspection result normal?
YES- INSPECTION END
NO- GO TO 3.

3. REPLACE SOFT TOP CONTROL UNIT

Replace soft top control unit. Removal And Installation.
Is the inspection result normal?
YES- INSPECTION END
NO- GO TO 4.

4. CHECK INTERMITTENT INCIDENT

Intermittent Incident Regular Grade.
- INSPECTION END