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Service bulletin 6687

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 id610730
Published by NHTSA2000-05-11
Manufacturer's number6687
Manufacturer's date1999-07-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:IGNITION:MODULE

NHTSA's summary

SOME OBDII VEHICLES MAY EXHIBIT A KEY ON ENGINE OFF SELF TEST DIAGNOSTIC TROUBLE CODE OF P0605 (PCM ROM TEST ERROR). *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.

Components

Electrical system, Transmission and driveline, Automatic transmission, Ignition, Transmission control module

Trouble codes named

P0605

Vehicles listed
FORD FORD

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