B1730

B1730 REAR POWER WINDOW (RH)





Description
If power window is not fully open during when open and close operations of retractable hard top are performed, retractable hard top control unit opens front power window and rear power window. Front power window is operated via local communication between power window main switch/sub-switch.




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-I
1. Turn ignition switch ON.
2. Operate rear power window (RH) 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 (RH) to fully open and fully close.
3. Check DTC.
Is DTC detected?
YES - Go to B172F.
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 (RH) harness connector.
3. Turn ignition switch ON.
4. Check voltage between rear power window motor (RH) harness connector and ground.





Is the inspection result normal?
YES - GO TO 2.
NO - Repair or replace harness.
2.CHECK REAR POWER WINDOW MOTOR (RH) CIRCUIT FOR OPEN AND SHORT
Check rear power window motor (RH). Refer to Component Function Check.
Is the inspection result normal?
YES - GO TO 3.
NO - Replace rear power window motor (RH). Refer to Locations.
3.REPLACE RETRACTABLE HARD TOP CONTROL UNIT
Replace retractable hard top control unit. Refer to Service and Repair.
Is the inspection result normal?
YES - INSPECTION END
NO - GO TO 4.
4.CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
- INSPECTION END