Tacoma

Toyota Tacoma 2015-2018 CAN Workshop Manual

DTC DETECTION
ITEM
DTC DETECTION
CONDITION
DTC DETECTION
PRE-CONDITION
DTC CHECK
PROCEDURE
WARNING
INDICATION IN
METER
DTC
STORAGE
METHOD
seconds
or
more.
The 4
wheel
drive
control
ECU is
unable
to
receive
certain
data
from
the
ECM for
5.12
seconds
or
more.
ECU
power
supply
voltage
is 10 V
or
higher.
U0122
Lost
Communication
With Vehicle
Dynamics
Control Module
The 4 wheel drive
control ECU is
unable to receive
certain data from
the brake booster
assembly (skid
control ECU) or
brake actuator
assembly (skid
control ECU) for
0.72 seconds or
more.
Both conditions
are met:
3
seconds
or more
elapse
after
turning
the
ignition
switch
to ON.
The 4
wheel
drive
control
ECU
power
supply
voltage
is 10 V
or
higher.
Turn the
ignition
switch to
ON and wait
at least
3.72
seconds.
The low
speed
four-wheel
drive
indicator
light
blinks.
The rear
differential
lock
indicator
blinks.
The
message is
displayed
on multi-
information
display.
The DTC
remains
stored until
it is cleared
using the
Techstream.
(r) Airbag Sensor Assembly
HINT:
cardiagn.com

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