Tacoma

Toyota Tacoma 2015-2018 CAN Workshop Manual

-: DTC is not output.
*1: DTC U0073 may be stored when communication is lost.
*2: Gateway function equipped ECUs relay signals between the ECUs connected to the different buses.
- TROUBLE MODE (OPEN IN BOTH CAN MAIN BUS LINES)
V BUS
OUTPUT ECU OUTPUT
DTC
COMBINATION METER
ECU COMMUNICATION
STOP MODE
NO. 1 CAN JUNCTION
CONNECTOR TO NO.
2 CAN JUNCTION
CONNECTOR
ECM
COMMUNICATION
STOP MODE
V
Bus
Airbag Sensor Assembly - - - -
Air Conditioning
Amplifier Assembly
U0100 - -
U0142 - -
U0155 -
Navigation Receiver
Assembly*1
U0100 - -
U0129 - - -
U0140 - -
U0155 -
U1110 - - -
Radio and Display
Receiver Assembly*1
U0100 - -
U0129 - - -
U0140 - -
U0155 -
U1110 - - -
Main Body ECU
(Multiplex Network
Body ECU)
U0100 -
U0101 -
U0120 - - -
U0151 - -
U0155 - -
U0327 - - -
Network Gateway
ECU*2
- - - -
ECM - - - -
4 Wheel Drive Control
ECU
U0100 - -
U0122 - - -
Certification ECU
(Smart Key ECU
Assembly) (Entry
Function)
U0100 -
U0142 - - -
U0155 - -
Certification ECU
U0100 -
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