B170F

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 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 SENSOR POWER SUPPLY CIRCUIT-I

1.Turn ignition switch OFF.
2.Disconnect roof striker sensor LH harness connector.
3.Turn ignition switch ON.
4.Check the voltage between roof striker sensor LH harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 2.

2. CHECK SENSOR POWER SUPPLY CIRCUIT-II

1.Disconnect following parts harness connector.
-Roof striker sensor RH
-Roof latch lock sensor
-5th bow status sensor LH
-5th bow status sensor RH
-Roof status sensor LH
-Roof status sensor RH
-Storage lid status sensor LH
-Storage lid status sensor RH
-5th bow latch/striker sensor assembly
-Soft top control unit
2.Check the continuity between the following terminals.





3.Also check harness for short to ground and short to power.
Is the inspection result normal?
YES- GO TO 3.
NO- Repair open circuit, short to ground or short to power in harness connectors.

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