Tacoma

Toyota Tacoma 2015-2018 CAN Workshop Manual

- 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
ECU*2
U1002 - - -
U1110 - - -
Clearance Warning ECU
Assembly
U0100 - -
U0101 - -
U0142 - -
U0155 -
HINT:
:
DTC is output.
-: 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 (CAN BUS LINES SHORT
CIRCUIT OR SHORT TO GND)
V BUS
OUTPUT ECU OUTPUT
DTC
CANH TO
CANL
CANH TO
GROUND SHORT
CANL TO
GROUND SHORT
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
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