Toyota Tundra (2015 year). Manual — part 67
TERMINAL NO.
(SYMBOL)
WIRING
COLOR
TERMINAL DESCRIPTION
CONDITION
SPECIFIED CONDITION
J144-4 (+B) -
J144-7 (GND)
R - W-B
Power source (+B)
Always
11 to 14 V
J144-5 (R-) -
J144-7 (GND)
L - W-B
Sound signal (Front right)
Audio system
playing
A waveform synchronized
with sound is output
J144-6 (L-) -
J144-7 (GND)
P - W-B
Sound signal (Front left)
Audio system
playing
A waveform synchronized
with sound is output
J144-9 (AMP) -
J144-7 (GND)
G - W-B
Audio system
playing
11 to 14 V
J145-1 (FL+) -
J144-7 (GND)
BR - W-B
Sound signal (Left)
Audio system
playing
A waveform synchronized
with sound is output
J145-2 (FR+) -
J144-7 (GND)
P - W-B
Sound signal (Right)
Audio system
playing
A waveform synchronized
with sound is output
J145-3 (RL+) -
J144-7 (GND)
LG - W-B
Sound signal (Left)
Audio system
playing
A waveform synchronized
with sound is output
J145-4 (WFR+) -
J144-7 (GND)
R - W-B
Sound signal (Rear right)
Audio system
playing
A waveform synchronized
with sound is output
J145-5 (WFL+) -
J144-7 (GND)
W - W-B
Sound signal (Rear left)
Audio system
playing
A waveform synchronized
with sound is output
J145-6 (FL-) -
J144-7 (GND)
BE - W-B
Sound signal (Left)
Always
A waveform synchronized
with sound is output
J145-7 (FR-) -
J144-7 (GND)
GR - W-B
Sound signal (Right)
Always
A waveform synchronized
with sound is output
J145-8 (RL-) -
J144-7 (GND)
B - W-B
Sound signal (Left)
Audio system
playing
A waveform synchronized
with sound is output
J145-9 (RR+) -
J144-7 (GND)
L - W-B
Sound signal (Right)
Audio system
playing
A waveform synchronized
with sound is output
J145-10 (RR-) -
J144-7 (GND)
W - W-B
Sound signal (Right)
Audio system
playing
A waveform synchronized
with sound is output
J145-11 (WFR-) -
J144-7 (GND)
V - W-B
Sound signal (Rear right)
Audio system
playing
A waveform synchronized
with sound is output
J145-12 (WFL-) -
J144-7 (GND)
G - W-B
Sound signal (Rear left)
Audio system
playing
A waveform synchronized
with sound is output
NAVIGATION: NAVIGATION SYSTEM: TERMINALS OF ECU; 20...
Last Modified: 9-16-2014
6.6 D
Doc ID: RM0000011BU0TTX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: NAVIGATION: NAVIGATION SYSTEM: DTC CHECK / CLEAR; 2015 MY Tundra [08/2014 - ]
DTC CHECK / CLEAR
1. CHECK DTC (CHECK USING TECHSTREAM)
(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 / Navigation System / Trouble Codes.
(e) Check for DTCs, and then write them down.
(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 / Navigation System / Trouble Codes.
(e) Clear the DTCs.
3. START DIAGNOSTIC MODE
HINT:
Illustrations may differ from the actual vehicle screen depending on the device settings and options.
Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle screen.
After the ignition switch is turned to ON, check that the map is displayed before starting diagnostic mode.
Otherwise, some items cannot be checked.
(a) Start the engine.
(c) Diagnostic mode starts and the "Service Menu" screen will be
displayed. Service inspection starts automatically and the result
will be displayed.
4. FAILURE DIAGNOSIS
NAVIGATION: NAVIGATION SYSTEM: DTC CHECK / CLEAR; 20...
(a) The "Failure Diagnosis" screen will be displayed by pressing the
"Failure Diagnosis" switch on the "Service Menu" screen.
5. SYSTEM CHECK
(a) The "System Check Mode" screen will be displayed by pressing
the "System Check" switch on the "Failure Diagnosis" screen.
6. CHECK DTC (CHECK USING SYSTEM CHECK MODE SCREEN)
HINT:
When "NCON" is displayed for all devices connected using the AVC-LAN, or when all device names are not
displayed, check if there is a short circuit in the AVC-LAN or devices connected to the AVC-LAN. Repair or
replace parts as necessary
.
NAVIGATION: NAVIGATION SYSTEM: DTC CHECK / CLEAR; 20...
(a) System check mode screen description
Screen Description
DISPLAY
CONTENT
*a: Device
Name List No.
1
Device Name List No. 1 displays some of
the devices that make up the navigation
system.
following table.
*b: Check
Result
Result codes for all devices are displayed.
*c: Memory
Clear
Present and history DTCs and registered
connected device names are cleared.
Press the "Memory CLR" switch for 3
seconds.
*d: Recheck
A system check will be performed again
after the memory is cleared.
The "Recheck" switch will dim during a
system check.
*e: Device
Name List No.
2
Device Name List No. 2 displays some of
the devices that make up the navigation
system.
following table.
*a: Device Name List No. 1 Description
NAME
COMPONENT
CONNECTION METHOD
AVN
Navigation receiver assembly
-
EXT BOX
Stereo component tuner
assembly
Communication line for
LVDS
DSP-AMP
Stereo component amplifier
assembly
Communication line for
AVC-LAN
*b: Check Result Description
RESULT
MEANING
ACTION
OK
The device does not respond with a
DTC.
-
NAVIGATION: NAVIGATION SYSTEM: DTC CHECK / CLEAR; 20...
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