Toyota Tundra (2015 year). Manual — part 2470
OK
NEXT
4.
READ VALUE USING TECHSTREAM (DRIVER SEAT BUCKLE SW)
(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
Driver Seat Buckle
SW
ON: Tongue plate is engaged
OFF: Tongue plate is not
engaged
-
OK:
"ON" and "OFF" appears on the screen.
NG
GO TO STEP 7
5.
REPLACE POSITION CONTROL ECU AND SWITCH ASSEMBLY
(a) Temporarily replace the position control ECU and switch assembly with a new or normally
functioning one
.
6.
CHECK POWER SEAT POWER EASY ACCESS SYSTEM
(a) Check that the power seat easy access system operates normally when engaging and disengaging
.
OK:
SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Memory): Pow...
OK
Power seat power easy access system is normal.
NG
REPLACE MAIN BODY ECU (DRIVER SIDE
JUNCTION BLOCK ASSEMBLY)
OK
END (POSITION CONTROL ECU AND SWITCH
ASSEMBLY WAS DEFECTIVE)
7.
INSPECT FRONT SEAT INNER BELT ASSEMBLY LH
(a) Remove the front seat inner belt assembly LH
.
(b) Inspect the front seat inner belt assembly LH
.
NG
REPLACE FRONT SEAT INNER BELT ASSEMBLY LH
8.
CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU AND SWITCH
ASSEMBLY - FRONT SEAT INNER BELT ASSEMBLY LH)
(a) Disconnect the Z10 position control ECU and switch assembly connector.
(b) Disconnect the P7 front seat inner belt assembly LH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
Z10-10 (DBCL) - P7-5 (RDC)
Always
Below 1 Ω
Z10-1 (SGND) - P7-6 (E)
Always
Below 1 Ω
Z10-10 (DBCL) or P7-5 (RDC) - Body ground
Always
10 kΩ or higher
Z10-1 (SGND) or P7-6 (E) - Body ground
Always
10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
REPLACE POSITION CONTROL ECU AND SWITCH
ASSEMBLY
SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Memory): Pow...
Last Modified: 9-16-2014
6.6 R
Doc ID: RM0000031ME00AX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/o Memory): PARTS LOCATION; 2015 MY Tundra
[08/2014 - ]
PARTS LOCATION
ILLUSTRATION
SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/o Memory): P...
ILLUSTRATION
SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/o Memory): P...
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