Toyota Tundra (2015 year). Manual — part 942
TERMINAL NO.
(SYMBOL)
WIRING
COLOR
TERMINAL DESCRIPTION
CONDITION
SPECIFIED
CONDITION
L2-4 (+B2) -
J137-7 (GND1)*5
R - W-B
Power source (+B)
Always
11 to 14 V
L2-8 (GND2) -
Body ground*5
B - Body
ground
Ground
Always
Below 1 V
J122-1 (USV1)
#
Power source
-
-
J122-2 (US1-)
#
Data signal
-
-
J122-3 (US1+)
#
Data signal
-
-
J122-4 (USD1)
#
Ground
-
-
J122-5 (USG1)
Shielded
Shield ground
-
-
K5-1 (USV4)*5
#
Power source
-
-
K5-2 (US4-)*5
#
Data signal
-
-
K5-3 (US4+)*5
#
Data signal
-
-
K5-4 (UGD4)*5
#
Ground
-
-
K5-5 (USG4)*5
Shielded
Shield ground
-
-
K6-1 (LV)*5
#
LVDS communication
signal
-
-
J155-3 (MAIN)
#
-
-
-
#: There is not wire color information.
*1: for 7 or 9 Speakers
*2: for 4 or 6 Speakers
*3: except 4 Speakers
*4: w/ Steering Pad Switch
*5: w/ SDARS System
2. STEREO COMPONENT TUNER ASSEMBLY (w/ SDARS System)
TERMINAL NO.
(SYMBOL)
WIRING
COLOR
TERMINAL DESCRIPTION
CONDITION
SPECIFIED
CONDITION
L3-3 (ACC2) - L3-8
(GND2)
Y - B
Power source (ACC)
Ignition switch off
Below 1 V
Ignition switch
ACC
11 to 14 V
AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: TERMINALS O...
TERMINAL NO.
(SYMBOL)
WIRING
COLOR
TERMINAL DESCRIPTION
CONDITION
SPECIFIED
CONDITION
L3-4 (+B2) - L3-8
(GND2)
R - B
Power source (+B)
Always
11 to 14 V
L3-8 (GND2) - Body
ground
B - Body
ground
Ground
Always
Below 1 V
K2-1 (USV4)
#
Power source
-
-
K2-2 (US4-)
#
Data signal
-
-
K2-3 (US4+)
#
Data signal
-
-
K2-4 (UGD4)
#
Ground
-
-
K2-5 (USG4)
Shielded
Shield ground
-
-
K4-1 (LV)
#
LVDS communication
signal
-
-
#: There is not wire color information.
3. STEREO COMPONENT AMPLIFIER ASSEMBLY (for 7 or 9 Speakers)
TERMINAL NO.
(SYMBOL)
WIRING
COLOR
TERMINAL DESCRIPTION
CONDITION
SPECIFIED CONDITION
J144-1 (R+) -
J144-7 (GND)
LG - W-B
Sound signal (Front right)
Audio system
playing
A waveform synchronized
with sound is output
J144-2 (L+) -
J144-7 (GND)
V - W-B
Sound signal (Front left)
Audio system
changing mode
A waveform synchronized
with sound is output
J144-3 (ACC) -
J144-7 (GND)
SB - W-B
Power source (ACC)
Ignition switch off
Below 1 V
Ignition switch ACC
11 to 14 V
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) -
Body ground
G - Body
ground
Audio system
playing
11 to 14 V
AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: TERMINALS O...
TERMINAL NO.
(SYMBOL)
WIRING
COLOR
TERMINAL DESCRIPTION
CONDITION
SPECIFIED CONDITION
J145-1 (FL+) -
J144-7 (GND)
BR - W-B
Sound signal (Front left)
Audio system
playing
A waveform synchronized
with sound is output
J145-2 (FR+) -
J144-7 (GND)
P - W-B
Sound signal (Front right)
Audio system
playing
A waveform synchronized
with sound is output
J145-3 (RL+) -
J144-7 (GND)
LG - W-B
Sound signal (Rear 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 (Front left)
Always
A waveform synchronized
with sound is output
J145-7 (FR-) -
J144-7 (GND)
GR - W-B
Sound signal (Front right)
Always
A waveform synchronized
with sound is output
J145-8 (RL-) -
J144-7 (GND)
B - W-B
Sound signal (Rear left)
Audio system
playing
A waveform synchronized
with sound is output
J145-9 (RR+) -
J144-7 (GND)
L - W-B
Sound signal (Rear right)
Audio system
playing
A waveform synchronized
with sound is output
J145-10 (RR-) -
J144-7 (GND)
W - W-B
Sound signal (Rear 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
AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: TERMINALS O...
Last Modified: 9-16-2014
6.6 D
Doc ID: RM0000011BU0TSX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: DTC CHECK / CLEAR; 2015 MY Tundra [08/2014 - ]
DTC CHECK / CLEAR
1. 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.
If the system cannot enter the diagnostic mode, replace the radio and display receiver assembly.
for Column Shift Type:
for Floor Shift Type:
Start diagnostic mode at least 15 seconds after turning the ignition switch to ON. Otherwise, some items
cannot be checked.
(a) Turn the ignition switch to ON.
(b) While pressing and holding the "AUDIO" switch, operate the light
control switch: off → turn on → turn off → turn on → turn off →
turn on → turn off.
(c) Diagnostic mode starts and the "Service Menu" screen will be displayed. Service inspection starts
automatically and the result will be displayed.
2. FAILURE DIAGNOSIS
AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: DTC CHECK /...
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