Affected Component: UNKNOWN OR OTHER

Date Published

APR 12, 2002

NHTSA TSB #

634045

TSB Document

• Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Toyota for this TSB. Call your local Toyota dealer's service department & ask for a copy of TSB# EG01002.

Summary

SUBJECT REGARDING ENGINE CONTROL MODULE (ECM) CALIBRATION UPDATE - MALFUNCTION INDICATOR LIGHT ON WITH DIAGNOSTIC TROUBLE CODES P0420 OR P0430 AND ENHANCED ENGINE PERFORMANCE. *TT