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 manual up/down function can be performed but the auto up/down function cannot, then the fail-safe mode may be functioning.

If the power window initialization Programming and Relearning has not been performed, the auto up/down function will not operate.

WIRING DIAGRAM





INSPECTION PROCEDURE

NOTICE:
* The power window control system uses a multiplex communication system (LIN communication system). Inspect the communication function by following How to Proceed with Troubleshooting How To Proceed With Troubleshooting. Troubleshoot the power window control system after confirming that the communication system is functioning properly.
* When the power window regulator motor assembly (for driver side) is reinstalled or replaced, the power window control system must be initialized.
* After a door glass or a door glass run has been replaced, the jam protection function may operate unexpectedly when the auto up function is used. In such cases, the auto up function can be reinitialized by repeating the following operations at least 5 times:
(1) Close the power window by fully pulling up the power window regulator master switch assembly and holding it at the auto up position.
(2) Open the power window by fully pushing down the power window regulator master switch assembly.
* When the ECU determines that the power window regulator motor assembly (for driver side) has a malfunction, DTC B2311 is set.

PROCEDURE

1. READ VALUE USING TECHSTREAM (Master Switch)

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Master switch / Data List.

(e) Read the Data List according to the display on the Techstream.

Master Switch (Power Window Regulator Master Switch Assembly)





OK:

On the Techstream screen, ON or OFF is displayed accordingly.

NG -- REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY
OK -- Continue to next step.

2. READ VALUE USING TECHSTREAM (D-Door Motor)

(a) Enter the following menus: Body Electrical / D-Door Motor / Data List.

(b) Read the Data List according to the display on the Techstream.

D-Door Motor (Power Window Regulator Motor Assembly (for Driver Side))





OK:

On the Techstream screen, ON or OFF is displayed accordingly.

NG -- REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY
OK -- Continue to next step.

3. PERFORM INITIALIZATION (for Driver Side)

(a) Initialize the power window regulator motor assembly (for driver side) Programming and Relearning.

NEXT -- Continue to next step.

4. CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP/DOWN FUNCTION)

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

OK:

Driver side auto up/down function is normal.

NG -- REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Side) Removal

OK -- END (PROBLEM DUE TO INITIALIZATION FAILURE)

5. REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY

(a) Replace the power window regulator master switch assembly.

NEXT -- Continue to next step.

6. CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP/DOWN FUNCTION)

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

OK:

Driver side auto up/down function is normal.

NG -- REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Side) Removal

OK -- END (POWER WINDOW REGULATOR MASTER SWITCH WAS DEFECTIVE)