Rear Power Window LH Auto Up / Down Function Does Not Operate With Rear Power Window Switch LH

WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL SYSTEM: Rear Power Window LH Auto Up / Down Function does not Operate with Rear Power Window Switch LH
- Rear Power Window LH Auto Up / Down Function does not Operate with Rear Power Window Switch LH

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:
* When the power window regulator motor assembly (for rear LH 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:
* Close the power window by fully pulling up the power window regulator switch assembly (for rear LH side) and holding it at the auto up position.
* Open the power window by fully pushing down the power window regulator switch assembly (for rear LH side).
* When the ECU determines that the power window regulator motor assembly (for rear LH side) has a malfunction, DTC B2311 is set.
PROCEDURE

1. CHECK DTC OUTPUT

(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.

(b) Recheck for DTCs.

Result:

D -- GO TO DTC (B2313) B2313

C -- GO TO DTC (B2312) B2312

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

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

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

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

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

RL-Door Motor (Power Window Regulator Motor Assembly (for Rear LH Side))

RL-Door Motor (Power Window Regulator Motor Assembly (for Rear LH Side)):

OK:

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

NG -- CHECK HARNESS AND CONNECTOR (REAR LH SIDE SWITCH - REAR LH SIDE MOTOR)

OK -- REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear LH Side) Removal

3. CHECK HARNESS AND CONNECTOR (REAR LH SIDE SWITCH - REAR LH SIDE MOTOR)

(a) Disconnect the power window regulator switch assembly (for rear LH side) connector.

(b) Disconnect the power window regulator motor assembly (for rear LH side) connector.

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

4. INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear LH Side)

(a) Remove the power window regulator switch assembly (for rear LH side) Removal.

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

Standard Resistance:

NG -- REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear LH Side) Removal

OK -- REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear LH Side) Removal