Toyota Venza: Jam Protection Function does not Operate

Toyota Venza Service Manual / Window / Glass / Power Window Control System / Jam Protection Function does not Operate

DESCRIPTION

This symptom may occur for any of the windows.

The jam protection function operates within a specified range during the manual up or auto up operation.

CAUTION / NOTICE / HINT

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 (See page ). Troubleshoot the power window control
system after confirming that the communication system is functioning properly.
When the power window regulator motor assembly 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 or power window regulator 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 or power window regulator switch assembly.

PROCEDURE

1.	PERFORM INITIALIZATION (APPLICABLE LOCATION)

(a) Initialize the power window regulator motor assembly (applicable location) (See page ).

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

(a) Check if the power window auto up/down function operates normally (See page ).

OK:

Auto up/down function is normal.

GO TO OTHER PROBLEM (Proceed to Problem Symptoms Table)

3.	CHECK JAM PROTECTION FUNCTION OPERATING RANGE

(a) Check if the jam protection function operates normally for the applicable power window.

HINT:

The jam protection function will not operate within 4 mm (0.157 in.) of the fully closed position.

OK:

Jam protection function operates normally.

Result	Proceed to
OK	A
NG (Driver side power window)	B
NG (Front passenger side power window)	C
NG (Rear LH side power window)	D
NG (Rear RH side power window)	E

END (PROBLEM DUE TO INITIALIZATION FAILURE)

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Side)

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Side)

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

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear RH Side)

Auto Up Operation does not Fully Close Power Window (Jam Protection Function is Activated)

DESCRIPTION If a door glass or a power window regulator motor assembly does not operate smoothly, the jam protection function may be triggered automatically, resulting in the auto up function bei ...

Power Window Master Switch

Components COMPONENTS ILLUSTRATION Removal REMOVAL PROCEDURE 1. REMOVE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY WITH FRONT DOOR ARMREST BASE PANEL 2. REMOVE POWER WINDOW REGULAT ...

Other materials about Toyota Venza:

Removal
REMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for the LH side and RH side. The following procedure listed is for the LH side. PROCEDURE 1. REMOVE FRONT WHEEL 2. REMOVE FRONT AXLE SHAFT NUT 3. SEPARATE FRONT SPEED SENS ...

System Description
SYSTEM DESCRIPTION CAUTION: If using a pacemaker, be sure to read the manual of the pacemaker before using the key, as the radio waves of the key may affect the pacemaker. 1. SMART KEY SYSTEM DESCRIPTION (a) In addition to conventional mechanical key and ...

Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE UPPER BACK WINDOW PANEL TRIM (a) Disengage the 4 clips and 4 claws, and remove the upper back window panel trim. 2. REMOVE BACK DOOR PANEL TRIM ASSEMBLY ...