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 has a malfunction.
- The wiring between the master switch and the driver side power window regulator motor is open or short.

INSPECTION PROCEDURE

PROCEDURE

1. CHECK FOR DTC
(a) Check for DTCs.

Result:





E -- GO TO LIN COMMUNICATION SYSTEM
D -- GO TO DTC B2313
C -- GO TO DTC B2312
B -- GO TO DTC B2311
A -- Continue to next step.
2. CHECK MANUAL UP / DOWN FUNCTION
(a) Check that the manual UP/DOWN function using the master switch can operate the driver door power window.
OK:
Manual UP/DOWN function operates normally.
NG -- OTHER PROBLEM
OK -- Continue to next step.
3. READ VALUE USING TECHSTREAM (MASTER SWITCH)
(a) Use the Data List to check if the master switch is functioning properly.

Master Switch:





OK:
Tester display changes normally when master switch is operated.
NG -- REPLACE MASTER SWITCH ASSEMBLY
OK -- REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH