Front Passenger Side Power Window Auto Up / Down Function Does Not Operate With Front Passenger Side Power Window Switch

WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: Front Passenger Side Power Window Auto Up / Down Function does not Operate with Front Passenger Side Power Window Switch
- Front Passenger Side Power Window Auto Up / Down Function does not Operate with Front Passenger Side Power Window Switch

DESCRIPTION

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

If the power window initialization Initialization 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 front power window regulator motor assembly RH 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 front power window regulator switch assembly RH and holding it at the auto up position.
(2) Open the power window by fully pushing down the front power window regulator switch assembly RH.
* When the ECU determines that the front power window regulator motor assembly RH has a malfunction, DTC B2311 is set.

PROCEDURE

1. READ VALUE USING TECHSTREAM (P-DOOR MOTOR)

(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 / P-Door Motor / Data List.

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

P-Door Motor (Front Power Window Regulator Motor Assembly RH)





OK:

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

NG -- INSPECT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RH
OK -- Continue to next step.

2. PERFORM INITIALIZATION (for Front Passenger Side)

(a) Initialize the front power window regulator motor assembly RH Initialization.

NEXT -- Continue to next step.

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

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

OK:

Front passenger side auto up/down function is normal.

NG -- REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Removal

OK -- END (PROBLEM DUE TO INITIALIZATION FAILURE)

4. INSPECT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RH

(a) Remove the front power window regulator switch assembly RH Removal.





(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





Text in Illustration





NG -- REPLACE FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RH Removal
OK -- Continue to next step.

5. CHECK HARNESS AND CONNECTOR (POWER WINDOW SWITCH - REGULATOR MOTOR)

(a) Disconnect the front power window regulator motor assembly RH connector.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

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