Driver Side Power Window Auto Up / Down Function Does Not Operate With Power Window Master Switch

WINDOW / GLASS: 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:

* The 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 has a malfunction.

* There is an open or short in the wiring between the master switch and the driver side power window regulator motor.

INSPECTION PROCEDURE

PROCEDURE

1. CHECK FOR DTC

(a) Check for DTCs Reading and Clearing Diagnostic Trouble Codes.

Result





E -- GO TO LIN COMMUNICATION SYSTEM LIN Communication System

D -- GO TO DTC B2313 B2313

C -- GO TO DTC B2312 B2312

B -- GO TO DTC B2311 B2311
A -- Continue to next step.

2. CHECK MANUAL UP/DOWN FUNCTION

(a) Check that the driver side door power window moves when the manual up/down function of the multiplex network master switch is operated Operation Check.

OK:

Driver side door power window moves.

NG -- OTHER PROBLEM (GO TO PROBLEM SYMPTOMS TABLE) Driver Side Power Window Does Not Operate With Power Window Master Switch
OK -- Continue to next step.

3. READ VALUE USING TECHSTREAM (MULTIPLEX NETWORK MASTER SWITCH)

(a) Use the Data List to check if the master switch is functioning properly Scan Tool Testing and Procedures.

Master Switch





OK:

The Techstream display changes according to operation of the master switch.

NG -- REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY Removal

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