toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

All Technical Service Bulletins for Wiring Harness: > < Engine Controls - MIL ON/Multiple DTC's Set|Page 5270
Page 4
background image

Refer to the Technical Information System (TIS), applicable model and model year Repair Manual:

4.

If the DTC related circuits and components are within Repair Manual specifications, replace the engine wire harness.

5.

After replacing the engine harness, clear DTCs and verify that no DTCs reset. Then warm vehicle to operating temperature and test drive to verify
repair.

All Technical Service Bulletins for Wiring Harness: > < Engine Controls - MIL ON/Multiple DTC's Set|Page 5270