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Service bulletin EG01802

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 id635861
Published by NHTSA2002-11-01
Manufacturer's numberEG01802
Manufacturer's date2002-09-12
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

SOME VEHICLES MAY EXHIBIT A MASTER, HYBRID AND MALFUNCTION INDICATOR WARNING LIGHT ON WITH DIAGNOSTIC TROUBLE CODE P1120 SET. *TT

The document

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

Trouble codes named

P1120

Vehicles listed
TOYOTA PRIUS2001, 2002

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