B172F

DTC Logic


DTC DETECTION LOGIC

NOTE:
If two or more DTCs are detected, refer to "DTC Inspection Priority Chart" Related Tests, Information and Procedures, and determine trouble diagnosis order.






DTC CONFIRMATION PROCEDURE


1. PERFORM DTC CONFIRMATION PROCEDURE-I

1.Turn ignition switch ON.
2.Operate rear power window (LH) to fully open and fully close.
3.Check DTC.
Is DTC detected?
YES- GO TO 2.
NO- INSPECTION END

2. PERFORM DTC CONFIRMATION PROCEDURE-II

1.Turn ignition switch OFF and wait at least 2 minutes.
2.Operate rear power window (LH) to fully open and fully close.
3.Check DTC.
Is DTC detected?
YES- Go to "Diagnosis Procedure" .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK RETRACTABLE HARD TOP CONTROL UNIT OUTPUT SIGNAL

1.Turn ignition switch OFF.
2.Disconnect rear power window motor (LH) harness connector.
3.Turn ignition switch ON.
4.Check voltage between rear power window motor (LH) harness connector and ground.





Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace harness.

2. CHECK REAR POWER WINDOW MOTOR (LH) CIRCUIT FOR OPEN AND SHORT

Check rear power window motor (LH). Refer to "REAR LH : Component Function Check" Component Function Check.
Is the inspection result normal?
YES- GO TO 3.
NO- Replace rear power window motor (LH). Refer to "Component Parts Location" Locations.

3. REPLACE RETRACTABLE HARD TOP CONTROL UNIT

Replace retractable hard top control unit. Refer to "Removal and Installation" Service and Repair.
Is the inspection result normal?
YES- INSPECTION END
NO- GO TO 4.

4. CHECK INTERMITTENT INCIDENT

Refer to "Intermittent Incident" Intermittent Incident.
- INSPECTION END