U0215

Description

Retractable hard top control unit performs local communication with BCM, power window main switch and power window sub-switch using communication line.


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

1.Start engine.
2.Operate retractable hard top to fully open and fully close.
3.Check "Self Diagnostic Results" mode of "RETRACTABLE HARD TOP" using CONSULT.
Is the DTC detected?
YES- Perform diagnosis procedure. Refer to "Diagnosis Procedure" .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK POWER WINDOW MAIN SWITCH

Check power window main switch. Refer to "POWER WINDOW MAIN SWITCH : Diagnosis Procedure" Power Window Main Switch.
Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace malfunctioning part.

2. CHECK POWER WINDOW SUB-SWITCH

Check power window sub-switch. Refer to "POWER WINDOW SUB-SWITCH : Diagnosis Procedure" Power Window Sub-Switch.
Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace malfunctioning part.

3. CHECK COMMUNICATION LINE-1

1.Turn ignition switch OFF.
2.Disconnect retractable hard top control unit, power window main switch connector and power window sub-switch connector.
3.Check continuity between retractable hard top control unit harness connector and power window main switch harness connector.





4.Check continuity between retractable hard top control unit harness connector and ground.





Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace harness.

4. CHECK COMMUNICATION LINE-2

1.Check continuity between retractable hard top control unit harness connector and power window subswitch harness connector.





2.Check continuity between retractable hard top control unit harness connector and ground.





Is the inspection result normal?
YES- Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.
NO- Repair or replace harness.