Tacoma

Toyota Tacoma 2015-2018 CAN Workshop Manual

CANL bus line are the same.)
(b) Do not use bypass wiring between connectors.
Text in Illustration
*a Bypass Wire
NOTICE:
The ability of the twisted bus lines to resist interference will be
lost if bypass wiring is used.
Do not use a twisted pair of wires for bypass wiring.
6. CONNECTOR HANDLING
(a) When checking resistance with a tester, insert the tester probes
from the backside (harness side) of the connector.
Text in Illustration
*a Tester Probe
(b) Use service wires to check the connector if it is impossible to
check continuity from the rear of the connector.
Text in Illustration
*a Service Wire
7. PRECAUTIONS FOR INSPECTING OR REPLACING CAN JUNCTION CONNECTOR
(a) If the CAN junction connector is removed from the vehicle for inspection or replacement, make sure to
install the CAN junction connector and all wire harnesses to their original locations with tape and clamps.
8. PRECAUTIONS WHEN REPLACING A GATEWAY FUNCTION EQUIPPED ECU (SUB BUS
MONITOR ECU) WITH A USED ONE FROM ANOTHER VEHICLE
(a) When a gateway function equipped ECU, network gateway ECU that was previously installed on another
vehicle is used as a replacement part, it is necessary to initialize the connection information stored in the
ECU.
NOTICE:
If the connection information stored in a gateway function equipped ECU that was previously installed on
another vehicle is different from the actual ECUs and sensors connected to the corresponding bus,
communication DTCs will be detected.
HINT:
W
hen an ECU is replaced with one from a vehicle with the same options and specifications (the same
connections to the corresponding bus), initialization of ECU connection information is not necessary.
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