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 INTELLIGENT TESTER OR TECHSTREAM (MASTER SWITCH)
(a) Use the Data List to check if the master switch is functioning properly.
(1) Intelligent tester

MASTER SW:





(2) Techstream

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