Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master Switch

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

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 master switch has a malfunction.

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

* The wiring between the master switch and the driver side 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 multiplex network master switch can operate the driver door power window.

OK:

Manual UP/DOWN function operates normally.

NG -- OTHER PROBLEM Driver Side Power Window Does Not Operate With Power Window Master Switch
OK -- Continue to next step.

3. READ VALUE USING TECHSTREAM

(a) Use the Data List to check if the master switch is functioning properly.

Master Switch:





OK:

Techstream display changes normally when master switch is operated.

NG -- REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY Removal

OK -- REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH Removal