Toyota Tacoma 2015-2018 Service Manual: Auto Down Operation does not Fully Open Power Window (Catch Protection Function is Activated)
DESCRIPTION
If a front door glass or the power window regulator motor assembly (for driver door) or power window regulator motor assembly (front passenger door) does not operate smoothly, the catch protection function may be triggered automatically, resulting in the auto down operation being unable to fully open the window.
CAUTION / NOTICE / HINT
NOTICE:
- If a power window regulator motor assembly has been replaced with a
new one, initialize the power window control system (See page
.gif)
). - If a power window regulator motor assembly and door window regulator
sub-assembly have been removed and installed, or if a power window regulator
motor assembly was reused when a door glass or door glass run was replaced,
initialize the power window control system (See page
).
HINT:
This symptom may occur for either any of the front power windows.
PROCEDURE
|
1. |
PERFORM INITIALIZATION (APPLICABLE LOCATION) |
(a) Initialize the power window regulator motor assembly (applicable location)
(See page ).
|
.gif)
|
2. |
CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP / DOWN FUNCTION (APPLICABLE LOCATION)) |
(a) Check that each front power window moves when the auto up and down function
of the power window regulator master switch assembly or power window regulator switch
assembly are operated (See page
).
OK:
Auto up and down functions are normal (applicable location).
| OK | .gif) |
END (PROBLEM DUE TO INITIALIZATION FAILURE) |
|
|
3. |
CHECK WINDOW GLASS SLIDING MOVEMENT (APPLICABLE LOCATION) |
(a) Remove the window regulator.
(b) Install the window glass onto the door glass run.
(c) Check if the door window regulator operates smoothly.
(d) Check that the window glass slides smoothly when sliding it down by hand.
NOTICE:
Make sure to perform initialization (See page
).
HINT:
Ensure the following:
- The window glass fits in the glass run without improper contact or deformation.
- Foreign matter is not caught in the glass run.
- The glass run is not misaligned.
- The belt moulding or inner weatherstrip is not caught.
- The glass is not tilted and does not catch.
OK:
Door window glass slides smoothly.
| OK | |
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR DRIVER DOOR OR FRONT PASSENGER DOOR) |
| NG | |
FIT WINDOW GLASS CORRECTLY (REMOVE FOREIGN MATTER CAUSING IMPROPER FIT OR REPLACE) |
Key-off Operation Function Operates even if Operating Conditions are not Satisfied
DESCRIPTION
When the front doors are closed, each power window regulator motor assembly
can control its power window operation for approximately 43 seconds after
the ignition switch is ...
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 ...
Other materials:
Data List / Active Test
DATA LIST / ACTIVE TEST
1. READ DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing any parts. This non-intrusive
inspection can be very useful because intermittent conditions or sig ...
Airbag System
The vehicle has the following
airbags:
A frontal airbag for the driver
A frontal airbag for the front
outboard passenger
A knee airbag for the driver
A knee airbag for the front
outboard passenger
A seat-mounted side impact
airbag for the driver
A seat-mounted side impact
airbag for the f ...
Reassembly
REASSEMBLY
PROCEDURE
1. INSTALL UN-LOCK WARNING SWITCH ASSEMBLY (w/o Smart Key System)
(a) Engage the 2 claws to install the un-lock warning switch assembly to the
upper steering column bracket assembly.
2. INSTALL IGNITION SWITCH LOCK CYLINDER ASSEMBLY (w/o Smart Key System)
(a) T ...
