Rear Power Window RH Auto Up / Down Function Does Not Operate With Rear Power Window Switch RH

WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL SYSTEM: Rear Power Window RH Auto Up / Down Function does not Operate with Rear Power Window Switch RH
- Rear Power Window RH Auto Up / Down Function does not Operate with Rear Power Window Switch RH

DESCRIPTION

* If the AUTO UP/DOWN function does not operate, the cause may be one or more of the following:

* ECU in the power window regulator motor determines that the power window regulator motor has not been initialized.

* The power window regulator switch has a malfunction.

* The Hall-IC in the power window regulator motor have a malfunction.

* The wiring between the power window regulator switch and the power window regulator motor is open or short.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK FOR DTC

(a) Check for DTCs.

Result:





B -- GO TO DTC B2311 B2311

C -- GO TO DTC B2312 B2312

D -- GO TO DTC B2313 B2313

E -- GO TO LIN COMMUNICATION SYSTEM LIN Communication System
A -- Continue to next step.

2. CHECK MANUAL UP / DOWN FUNCTION

(a) Check that the manual UP/DOWN function using the rear power window regulator switch RH can operate the driver door power window.

OK:

Manual UP/DOWN function operates normally.

NG -- OTHER PROBLEM Rear Power Window RH Does Not Operate With Rear Power Window Switch RH
OK -- Continue to next step.

3. READ VALUE USING TECHSTREAM (REAR POWER WINDOW REGULATOR MOTOR RH)

(a) Use the Data List to check if the power window regulator motor is functioning properly.

RR-Door Motor:





OK:

Techstream display changes normally when rear power window switch RH is operated.

NG -- CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH RH - REAR POWER WINDOW REGULATOR MOTOR RH)

OK -- REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Removal

4. CHECK HARNESS AND CONNECTOR (REAR POWER WINDOW REGULATOR SWITCH RH - REAR POWER WINDOW REGULATOR MOTOR RH)

(a) Disconnect the O7 switch connector.





(b) Disconnect the O8 motor connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

5. INSPECT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH





(a) Remove the switch.

(b) Measure the resistance according to the value(s) in the table below.

Standard resistance:





NG -- REPLACE REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY RH Removal

OK -- REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Removal