Toyota Tundra (2015 year). Manual — part 2185
5.
INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY
(a) Remove the power window regulator switch assembly
.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION
SWITCH CONDITION
SPECIFIED CONDITION
8 (AUTO) - 1 (GND)
AUTO UP/DOWN operation
Below 1 Ω
8 (AUTO) - 1 (GND)
Not operated
10 kΩ or higher
NG
REPLACE POWER WINDOW REGULATOR SWITCH
ASSEMBLY
OK
REPLACE FRONT POWER WINDOW REGULATOR
MOTOR ASSEMBLY RH
WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL ...
OK
OK
Last Modified: 9-16-2014
6.6 J
Doc ID: RM000003F6R00IX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL SYSTEM (w/ Jam Protection Function): All
Power Windows does not Operate with Door Key Cylinder; 2015 MY Tundra [08/2014 - ]
All Power Windows does not Operate with Door Key Cylinder
DESCRIPTION
When the driver door key cylinder (key linked switch) is turned, the following occurs: 1) the door lock motor
receives the signal; 2) the main body ECU (driver side junction block) sends the signal to the power window
regulator motors; and 3) the power window motors are activated.
INSPECTION PROCEDURE
PROCEDURE
1.
CHECK LIN COMMUNICATION SYSTEM
(a) Check for LIN communication system DTCs related to the power window control system.
OK:
LIN communication system DTCs are not output.
NG
GO TO LIN COMMUNICATION SYSTEM
2.
CHECK FOR DTC (B2312)
(a) Check if DTC B2312 is output
.
OK:
DTC B2312 is not output.
NG
GO TO DTC (B2312)
3.
READ VALUE USING TECHSTREAM (DOOR LOCK SWITCH)
WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL ...
OK
(a) Use the Data List to check if the door lock switch is functioning properly.
Main Body
TESTER
DISPLAY
MEASUREMENT ITEM/RANGE
NORMAL CONDITION
DIAGNOSTIC
NOTE
Door Key
SW-Lock
Door key linked lock switch signal
/ ON or OFF
ON: Driver side door key cylinder is
turned to lock position
OFF: Driver side door key cylinder is not
turned
-
Door Key
SW-Unlock
Door key linked unlock switch
signal / ON or OFF
ON: Driver side door key cylinder is
turned to unlock position
OFF: Driver side door key cylinder is not
turned
-
OK:
On the Techstream screen, each item changes between ON and OFF according to above chart.
NG
GO TO POWER DOOR LOCK CONTROL SYSTEM
4.
CHECK POWER WINDOW MANUAL FUNCTION
(a) Check that the manual UP/DOWN function using the master switch can operate the front door power
window LH and RH
.
NG
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN
IN PROBLEM SYMPTOMS TABLE
OK
REPLACE MAIN BODY ECU (DRIVER SIDE
JUNCTION BLOCK)
WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL ...
Last Modified: 9-16-2014
6.6 J
Doc ID: RM000003F5400SX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL SYSTEM (w/ Jam Protection Function): Auto
Up Operation does not Fully Close Power Window (Jam Protection Function is Activated); 2015 MY Tundra
[08/2014 - ]
Auto Up Operation does not Fully Close Power Window (Jam Protection Function is Activated)
DESCRIPTION
If the door glass or the power window regulator motor does not operate smoothly, the jam protection function
may be triggered automatically, resulting in the AUTO UP function being unable to fully close the window.*
*: for Driver and Front Passenger Side
INSPECTION PROCEDURE
PROCEDURE
1.
PERFORM INITIALIZATION
(a) Initialize the power window regulator motor
.
(b) Check if the power window AUTO UP/DOWN function operates
.
OK:
AUTO UP/DOWN function operates.
NG
GO TO STEP 2
OK
END (PROBLEM DUE TO INITIALIZATION
FAILURE)
2.
CHECK MOVEMENT OF DOOR GLASS
NOTICE:
Make sure that the door glass fits into the glass run properly.
Make sure that the glass run is not deformed, and does not have foreign matter.
OK:
Door glass moves smoothly.
NG
INSTALL DOOR GLASS AND/OR GLASS RUN
PROPERLY
WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL ...
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