Toyota 4Runner: Jam Protection Function does not Operate
DESCRIPTION
- This problem may occur in all door windows.
The jam protection function operates within a specified range during the manual up or auto up operation.
PROCEDURE
|
1. |
PERFORM INITIALIZATION |
(a) Initialize the power window regulator motor (See page
.gif)
).
(b) Check if the power window auto up/down function operates (See page
).
OK:
Auto up/down function operates.
| NG | .gif) |
GO TO OTHER PROBLEM |
|
.gif)
|
2. |
CHECK JAM PROTECTION FUNCTION OPERATING RANGE |
(a) Check if the jam protection function operates for applicable power window.
HINT:
The jam protection function does not operate between the fully closed position of the door glass and the position 4 mm (0.157 in.) below that.
OK:
Jam protection function operates.
| OK | |
END |
| NG | |
REPLACE POWER WINDOW REGULATOR MOTOR (APPLICABLE MOTOR) |
Auto Down Operation does not Fully Open Power Window (Catch Protection Function
is Activated)
DESCRIPTION
If any door glass or a power window regulator motor assembly does not operate
smoothly, the catch protection function may be triggered automatically, resulting
in the auto down operat ...
Power Window Master Switch
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE FRONT DOOR LOWER FRAME BRACKET GARNISH LH
2. REMOVE NO. 2 DOOR INSIDE HANDLE BEZEL LH
3. REMOVE FRONT DOOR TR ...
Other materials about Toyota 4Runner:
Mechanical System Tests
MECHANICAL SYSTEM TESTS
1. STALL SPEED TEST
HINT:
This test is to check the overall performance of the engine and transmission.
CAUTION:
To ensure safety, perform this test in an open and level area that provides
good traction.
The stall s ...
Operation Check
OPERATION CHECK
1. CHECK POWER DOOR LOCK OPERATION
NOTICE:
The operation check below is based on the non-customized initial condition of
the vehicle.
(a) Check basic functions.
(1) Check that all doors lock when the lock side of the multiplex network ma ...
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