Tacoma

Toyota Tacoma 2015-2018 CAN Workshop Manual

IN METER
U0100
ECM
Communication
The certification
ECU (smart key
ECU assembly) is
unable to receive
certain data from
the ECM for 2
seconds or more.
The ignition
switch is ON.
Turn the
ignition switch
to ON and wait
at least 2
seconds.
-
The DTC
remains stored
until it is
cleared using
the
Techstream.
(i) Air Conditioning Amplifier Assembly / Techstream Display "Air Conditioner"
HINT:
T
his ECU uses the CAN communication system for DTC communication.
Air Conditioning Amplifier Assembly / Techstream Display "Air Conditioner"
DTC DETECTION
ITEM
DTC DETECTION
CONDITION
DTC DETECTION
PRE-CONDITION
DTC CHECK
PROCEDURE
WARNING
INDICATION
IN METER
DTC
STORAGE
METHOD
U0100
Lost
Communication
with ECM
The air
conditioning
amplifier
assembly does
not receive data
from the ECM
for 5 seconds or
more.
Both conditions are met:
Ignition switch
is ON.
The power
source voltage
of the air
conditioning
amplifier
assembly is
10 V or more.
Turn the
ignition
switch to ON
and wait at
least 5
seconds.
-
DTC is stored
until it is
cleared using
the
Techstream.
U0142
Lost
Communication
with Main Body
ECU
The air
conditioning
amplifier
assembly does
not receive data
from the main
body ECU
(multiplex
network body
ECU) for 5
seconds or
more.
Both conditions are met:
Ignition switch
is ON.
The power
source voltage
of the air
conditioning
amplifier
assembly is
10 V or more.
Turn the
ignition
switch to ON
and wait at
least 5
seconds.
-
DTC is stored
until it is
cleared using
the
Techstream.
U0155
Lost
Communication
with
Combination
Meter
The air
conditioning
amplifier
assembly does
not receive data
from the
combination
meter assembly
for 5 seconds or
Both conditions are met:
Ignition switch
is ON.
The power
source voltage
of the air
conditioning
amplifier
Turn the
ignition
switch to ON
and wait at
least 5
seconds.
-
DTC is stored
until it is
cleared using
the
Techstream.
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