Toyota Tundra (2015 year). Manual — part 2681
FUNCTION
BEHAVIOR DURING CAN FAILURE
CONTROL
MASTER
1.
SYSTEM
RELATED
2.
VEHICLE BEHAVIOR
INDICATOR AND
BUZZER
DIAGNOSTIC
TROUBLE CODE
assembly)
Bus buffer
ECU
2.
Light Control
(Controls the display
dimming and daytime
running lights.)
Main body
ECU (driver
side junction
block
assembly)
1.
ECM,
Combination
meter
assembly
2.
When communication is
lost with the ECM,
daytime running light
control is not performed.
When communication is
lost with the combination
meter assembly,
automatically performs
display dimming control
when tail mode is not
canceled (when the light
sensor illuminance signal
value is less than the
display dimming value,
the interior displays and
indicators are dimmed).
Nothing
U0199
U0208
U1002
U1115
Wireless
(Controls the wireless
lock/unlock functions.)
Main body
ECU (driver
side junction
block
assembly)
1.
Bus buffer
ECU
2.
KLEG is maintained.
Nothing
U0199
U0208
U1002
U1115
Option Control
(Controls optional
wireless lock,
answer-back optional
illumination, alarm
warning requests and
dome light warning
requests.)
Main body
ECU (driver
side junction
block
assembly)
1.
Bus buffer
ECU
2.
Optional wireless lock
control does not operate.
Answer-back control for
optional illumination does
not operate.
Alarm warning request
control does not operate.
Dome light warning
request control does not
operate.
Nothing
U0199
U0208
U1002
U1115
Lock Control
(Sends a door lock
request signal.)
Bus buffer
ECU
1.
Main body
ECU (driver
side junction
block
assembly)
2.
Lock control is not performed.
Nothing
Nothing
Air conditioning control
(Requests air
conditioning control by
sending DFON and
Bus buffer
ECU
1.
Air
2.
Air conditioning control is not
performed.
Nothing
Nothing
CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: FAIL-...
FUNCTION
BEHAVIOR DURING CAN FAILURE
CONTROL
MASTER
1.
SYSTEM
RELATED
2.
VEHICLE BEHAVIOR
INDICATOR AND
BUZZER
DIAGNOSTIC
TROUBLE CODE
ACON signals.)
conditioning
amplifier
assembly
Hazard answer-back
control
(Requests hazard
blinking through the
HZRD bit.)
Bus buffer
ECU
1.
Main body
ECU (driver
side junction
block
assembly)
2.
Hazard answer-back control is not
performed.
Nothing
Nothing
Eco Navigation Display
(Displays the average
fuel consumption history
and a graph indicating
the fuel consumption in
1 minute intervals.)
Radio and
display
receiver
assembly,
Navigation
receiver
assembly
1.
Combination
meter
assembly
2.
Stops updating the
average fuel consumption
history on the eco
navigation (eco drive
screen).
If the distance to empty is
displayed on the eco
navigation (eco drive)
screen, the value for the
distance to empty is
cleared due to a distance
to empty communication
stop.
The most
recent value
for the fuel
consumption
interval
graph on
the eco
navigation
(eco drive)
screen is
cleared.
The
numbers of
the distance
to empty
displayed on
the fuel
consumption
screen of
the eco
navigation
(eco drive)
display are
cleared.
U0155
Destination
Determination
(Determines the
destination based on the
destination symbol and
destination package
information and selects
the display language,
time zone, etc.)
Radio and
display
receiver
assembly,
Navigation
receiver
assembly
1.
Main body
ECU (driver
side junction
block
assembly)
2.
Determines the destination
according to the last received value
and operates accordingly (if there is
no last received value, the system
operates using the default value).
The time zone and
language selection
screens do not match
the destination.
U0140
CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: FAIL-...
FUNCTION
BEHAVIOR DURING CAN FAILURE
CONTROL
MASTER
1.
SYSTEM
RELATED
2.
VEHICLE BEHAVIOR
INDICATOR AND
BUZZER
DIAGNOSTIC
TROUBLE CODE
Vehicle Customize
Function
(Changes the behavior
and control parameters
time, etc.] according to
user operation via the
screen.)
Radio and
display
receiver
assembly,
Navigation
receiver
assembly
1.
Main body
ECU (driver
side junction
block
assembly),
Front power
seat ECU
and switch
LH, Multiplex
tilt and
telescopic
ECU
2.
3 retries are performed (including
the first time).
The
customize
options for
items
related to
the main
body ECU
are not
displayed or
the setting
cannot be
changed.
The
customize
options for
items
related to
the front
power seat
ECU and
switch LH
are not
displayed or
the setting
cannot be
changed.
The
customize
options for
items
related to
the
multiplex tilt
and
telescopic
ECU are not
displayed or
the setting
cannot be
changed.
B15F6
B15F8
ESPO
(Displays the level of
"eco" driving.)
Radio and
display
receiver
assembly,
Navigation
receiver
assembly
1.
Center
airbag
sensor
2.
Nothing
Nothing
Nothing
CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: FAIL-...
FUNCTION
BEHAVIOR DURING CAN FAILURE
CONTROL
MASTER
1.
SYSTEM
RELATED
2.
VEHICLE BEHAVIOR
INDICATOR AND
BUZZER
DIAGNOSTIC
TROUBLE CODE
assembly,
Air
conditioning
amplifier
assembly,
Main body
ECU (driver
side junction
block
assembly),
Steering
angle sensor
Charging Station
Reporting Service
(Informs the user about
charging stations within
range from distance to
empty based on
information received
from the G-BOOK
center.)
Radio and
display
receiver
assembly,
Navigation
receiver
assembly
1.
Combination
meter
assembly
2.
Stops providing information and
resets values to the default.
Cannot provide
information.
Nothing
Meter-linked Function
(Changes display based
on customization
information set through
the meter. Outputs the
customization
information set in the
system.)
Radio and
display
receiver
assembly,
Navigation
receiver
assembly
1.
Combination
meter
assembly
2.
Maintains the last valid state.
Nothing
Nothing
Blind Spot Monitor
(Warns the driver when
the system detects a
vehicle in the blind spots
monitor
sensor
RH/LH
1.
ECM, Brake
actuator
assembly
(skid control
ECU), Main
body ECU
(driver side
junction
block
assembly),
Steering
angle
sensor, Blind
2.
Nothing
Blind spot monitor
system warning
displayed.
U0100
U0126
U0129
U0142
U0232
CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: FAIL-...
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