toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 2485 > < Initial Inspection and Diagnostic Overview|Page 2483
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Terminals Of ECU / Pinouts Part 2

Programming and Relearning

PRECAUTION

1. WIRE HARNESS REPAIR

a. When repairing a wire harness, wrap the repaired part with a vinyl tape.

NOTE:
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The CANL wire harness and CANH wire harness must be installed together all the time.
When installing, make sure to twist them.

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The difference in the length of the CANL wire harness and CANH wire harness should be within 100 mm (3.93 in.).

b. Do not perform the bypass wiring between the connectors.

NOTE:  If you perform the bypass wiring, the characteristic of the twisted wire harness will be lost.

Initial Inspection and Diagnostic Overview|Page 2485 > < Initial Inspection and Diagnostic Overview|Page 2483