Affected Component: ELECTRICAL SYSTEM

Date Published

OCT 08, 2003

NHTSA TSB #

10004507

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# EL01503.

Summary

VEHICLES EQUIPPED WITH AUTO-OFF HEADLIGHTS AND TRAILER TOWING PACKAGE MAY EXPERIENCE A CONDITION WHERE THE TOW TAIL RELAY STAYS ENERGIZED WHEN THE HEADLIGHT AUTO-OFF FUNCTION IS USED. THIS BULLETIN PROVIDES INSTRUCTIONS TO INSTALL A SUB-WIRE HARNESS TO CORRECT THIS CONDITION. *TT