toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

All Technical Service Bulletins for Engine Control Module: > < Engine Controls - Error When Reprogramming ECU|Page 337
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A.

Test the CAN Interface Module (P/N 01002744) for continuity.

^

If there is no continuity, the CAN Interface Module needs to be replaced.

^

If there is continuity, the CAN Interface Module is OK. Re-check Cable Tests 1, 2, 3, and 4 while wiggling and flexing the cables.

All Technical Service Bulletins for Engine Control Module: > < Engine Controls - Error When Reprogramming ECU|Page 337