Toyota Tundra (2015 year). Manual — part 2453
(a) Disconnect the N7 outer mirror control ECU assembly connector.
(b) Measure the voltage and resistance according to the value(s) in the table below.
TERMINAL NO.
(SYMBOLS)
WIRING COLOR
TERMINAL DESCRIPTION
CONDITION
SPECIFIED
CONDITION
N7-3 (B) - N7-9 (GND)
R - W-B
Battery (ECU power
source)
Always
11 to 14 V
N7-4 (ACC) - N7-9
(GND)
Y - W-B
Ignition power supply
Ignition switch off
Below 1 V
Ignition switch
ACC
11 to 14 V
N7-9 (GND) - Body
ground
W-B - Body
ground
Ground
Always
Below 1 Ω
(c) Reconnect the N7 outer mirror control ECU assembly connector.
(d) Measure the voltage according to the value(s) in the table below.
TERMINAL NO.
(SYMBOLS)
WIRING
COLOR
TERMINAL
DESCRIPTION
CONDITION
SPECIFIED
CONDITION
N8-7 (M2) - N8-10
(MSWE)
BE - V
Memory 2 switch signal
Memory 2 switch off
11 to 14 V
Memory 2 switch on
Below 1 V
N8-8 (M1) - N8-10
(MSWE)
P - V
Memory 1 switch signal
Memory 1 switch off
11 to 14 V
Memory 1 switch on
Below 1 V
N8-9 (MM) - N8-10
(MSWE)
L - V
Memory SET switch
signal
Memory SET switch
off
11 to 14 V
Memory SET switch
on
Below 1 V
SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Memory): TE...
Last Modified: 9-16-2014
6.6 D
Doc ID: RM000003XOP01VX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Memory): DTC CHECK / CLEAR; 2015 MY Tundra
[08/2014 - ]
DTC CHECK / CLEAR
1. CHECK DTC
(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 / (desired system) / Trouble Codes.
(e) Check for DTCs.
2. CLEAR DTC
(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 / (desired system) / Trouble Codes.
(e) Clear the DTCs.
SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Memory): DT...
Last Modified: 9-16-2014
6.6 U
Doc ID: RM0000039RN02UX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Memory): DATA LIST / ACTIVE TEST; 2015 MY Tundra
[08/2014 - ]
DATA LIST / ACTIVE TEST
1. DATA LIST
HINT:
NOTICE:
In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely
on these reference values when deciding whether a part is faulty or not.
(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
Reclining Rear
Reclining switch signal (Rearward) /
ON or OFF
ON: Reclining switch
(Rearward) on
OFF: Reclining switch
(Rearward) off
-
Reclining
Front
Reclining switch signal (Forward) / ON
or OFF
ON: Reclining switch
(Forward) on
OFF: Reclining switch
(Forward) off
-
Front Vertical
Down
Front vertical switch signal
(Downward) / ON or OFF
ON: Front vertical switch
(Downward) on
OFF: Front vertical switch
(Downward) off
-
Front Vertical
Up
Front vertical switch signal (Upward)
/ ON or OFF
ON: Front vertical switch
(Upward) on
OFF: Front vertical switch
(Upward) off
-
Lifter Switch
Down
Lifter switch signal (Downward) / ON
or OFF
ON: Lifter switch
(Downward) on
OFF: Lifter switch
(Downward) off
-
SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Memory): DAT...
TESTER
DISPLAY
MEASUREMENT ITEM/RANGE
NORMAL CONDITION
DIAGNOSTIC NOTE
Lifter Switch
Up
Lifter switch signal (Upward) / ON or
OFF
ON: Lifter switch
(Upward) on
OFF: Lifter switch
(Upward) off
-
Slide Rear
Sliding switch signal (Rearward) / ON
or OFF
ON: Sliding switch
(Rearward) on
OFF: Sliding switch
(Rearward) off
-
Slide Front
Sliding switch signal (Forward) / ON
or OFF
ON: Sliding switch
(Forward) on
OFF: Sliding switch
(Forward) off
-
SET Switch
Seat memory switch SET signal / ON
or OFF
ON: Seat memory switch
SET on
OFF: Seat memory
switch SET off
-
M1 Switch
Seat memory switch M1 signal / ON
or OFF
ON: Seat memory switch
M1 on
OFF: Seat memory
switch M1 off
-
M2 Switch
Seat memory switch M2 signal / ON
or OFF
ON: Seat memory switch
M2 on
OFF: Seat memory
switch M2 off
-
Seat Memory
No1
Seat position memorized with M1
switch / Mem or Not Mem
Mem: Memorized
Not Mem: Not
memorized
-
Seat Memory
No2
Seat position memorized with M2
switch / Mem or Not Mem
Mem: Memorized
Not Mem: Not
memorized
-
Ignition
Switch
ON: Ignition switch ON
signal received
OFF: Ignition switch off
signal not received
-
Key Switch
Ignition switch status / ON or OFF
ON: Ignition switch ON
OFF: Ignition switch off
"OFF" is also displayed for this
item when the ignition switch
is ACC
Key Code
Confirm
Recognition code is registered / ON or
OFF
ON: One more
recognition codes
registered
OFF: No recognition code
registered
-
D-Door
Courtesy
Front door courtesy light switch
assembly signal / ON or OFF
ON: Driver door open
OFF: Driver door closed
-
SEAT: FRONT POWER SEAT CONTROL SYSTEM (w/ Memory): DAT...
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