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Service bulletin TC01030

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id627355
Published by NHTSA2002-02-06
Manufacturer's numberTC01030
Manufacturer's date2001-11-05
NHTSA componentELECTRICAL SYSTEM:WIRING

NHTSA's summary

INFORMATION REGARDING ELECTRONIC CONTROL MODULE WIRING HARNESS CONNECTOR. *YD

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, Wiring and fuses

Vehicles listed
TOYOTA 4 RUNNER1999

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
TC990081999-08-31. Service bulletin. TOYOTA WILL INITIATE A SPECIAL CAMPAIGN TO INSPECT AND REPAIR THE ECM WIRING HARNESS CONNECTOR ON CERTAIN VEHICLES. *TT
TC990081999-08-27. Service bulletin. SPECIAL SERVICE CAMPAIGN X02 TO INSPECT AND REPAIR THE ECM WIRING HARNESS CONNECTOR ON CERTAIN CALIFORNIA EMISSION SPECIFICATION VEHICLES EQUIPPED WITH A 3.4 LITER, V6 ENGINE. *TT
9808251998-11-06. Service bulletin. SUBJECT ON FUSE INSTALLATION DURING PDS. *YC
PG008981998-10-14. Service bulletin. GENERAL INFORMATION REGARDING 4RUNNER FUSE INSTALLATION DURING PDS. *YC