Toyota Tundra (2015 year). Manual — part 2467
9.
CHECK SEAT POSITION RESTORING FUNCTION
(a) Perform a seat position memory function
.
(b) Check that the buzzer sounds for 0.1 seconds and the seat automatically moves to the memorized
position.
NOTICE:
The seat position will not return to the memorized position if 2 seat memory switches are pressed
simultaneously.
If a restoring operation has failed, release all switches. The seat memory restoring function does not
operate unless the switches are released.
OK:
Seat position restoring function operates normally.
NG
REPLACE MAIN BODY ECU (DRIVER SIDE
JUNCTION BLOCK ASSEMBLY)
OK
END (POSITION CONTROL ECU AND SWITCH
ASSEMBLY WAS DEFECTIVE)
10.
READ VALUE USING TECHSTREAM (P SWITCH)
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Driver Seat / Data List.
(e) Read the Data List according to the display on the Techstream.
Driver Seat
TESTER DISPLAY
MEASUREMENT ITEM/RANGE
NORMAL CONDITION
DIAGNOSTIC NOTE
P Switch
Park state signal / ON or OFF
ON: Shift lever in P
OFF: Shift lever in a position other than P
-
OK:
On the Techstream screen, the item changes between ON and OFF according to the above.
Result
RESULT
PROCEED TO
OK
A
NG (for AB60E)
B
NG (for AB60F)
C
SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Memory): Pow...
B
Go to AUTOMATIC TRANSMISSION SYSTEM
C
Go to AUTOMATIC TRANSMISSION SYSTEM
A
REPLACE POSITION CONTROL ECU AND SWITCH
ASSEMBLY
11.
READ VALUE USING TECHSTREAM (D DOOR COURTESY)
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Main Body / Data List.
(e) Read the Data List according to the display on the Techstream.
Main Body
TESTER
DISPLAY
MEASUREMENT ITEM/RANGE
NORMAL CONDITION
DIAGNOSTIC
NOTE
D Door
Courtesy
Front door courtesy light switch assembly signal / ON
or OFF
ON: Driver door open
OFF: Driver door
closed
-
OK:
On the Techstream screen, the item changes between ON and OFF according to the above.
NG
Go to LIGHTING SYSTEM
OK
REPLACE POSITION CONTROL ECU AND SWITCH
ASSEMBLY
SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Memory): Pow...
OK
OK
Last Modified: 9-16-2014
6.6 J
Doc ID: RM000002RBC04LX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Memory): Wireless Transmitter Memory Function does
not Operate; 2015 MY Tundra [08/2014 - ]
Wireless Transmitter Memory Function does not Operate
DESCRIPTION
With the ignition switch off and the driver door closed, pressing the manual lock or unlock switch on the power
window regulator master switch assembly while holding a seat memory switch (M1 switch or M2 switch) will
register the transmitter recognition code into the seat memory switch that was pressed. After the registration is
completed, the answer back buzzer sounds.
INSPECTION PROCEDURE
PROCEDURE
1.
CHECK CAN COMMUNICATION SYSTEM
(a) Use the Techstream to check if the CAN communication system is functioning normally
.
OK:
CAN communication DTC is not output.
NG
Go to CAN COMMUNICATION SYSTEM
2.
CHECK POWER DOOR LOCK CONTROL SYSTEM
(a) Check the manual door lock/unlock function by using the power window regulator master switch
assembly
.
OK:
Manual lock/unlock function operates normally.
NG
Go to POWER DOOR LOCK CONTROL SYSTEM
SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Memory): Wire...
OK
OK
3.
CHECK WIRELESS DOOR LOCK CONTROL SYSTEM
.
OK:
Wireless lock/unlock function operates normally.
NG
Go to WIRELESS DOOR LOCK CONTROL SYSTEM
4.
CHECK SEAT POSITION MEMORY FUNCTION
.
NOTICE:
The seat position will not be recorded if the SET switch and 2 seat memory switches are pressed
simultaneously.
If a memorizing operation has failed, release all switches. The seat memory function does not operate
unless the switches are released.
OK:
Seat position memory function operates normally.
NG
Go to OTHER FLOW CHART (Power Seat Position is
not Memorized)
5.
CHECK SEAT POSITION RESTORING FUNCTION
(a) Perform a seat position restoring function
.
(b) Check that the buzzer sounds for 0.1 seconds and the seat automatically moves to the memorized
position.
NOTICE:
The seat position will not return to the memorized position if 2 seat memory switches are pressed
simultaneously.
If a restoring operation has failed, release all switches. The seat memory restoring function does not
operate unless the switches are released.
OK:
Seat position restoring function operates normally.
SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Memory): Wire...
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