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Service bulletin 15173

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 id624699
Published by NHTSA2001-11-08
Manufacturer's number15173
Manufacturer's date2001-08-01
NHTSA componentELECTRICAL SYSTEM:IGNITION:MODULE

NHTSA's summary

SOME VEHICLES EQUIPPED WITH A 7.3L POWERSTROKE MAY EXHIBIT SOME AND/OR ALL OF THE FOLLOWING DIAGNOSTIC TROUBLE CODES, P0230,P0640,P0670,P1662,P1690. *YH

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, Ignition

Trouble codes named

P0230, P0640, P0670, P1662, P1690

Vehicles listed
FORD EXCURSION2002
FORD F SUPER DUTY2002

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
153552002-04-15. Service bulletin. SOME VEHICLES EQUIPPED WITH 7.3L DI ENGINE MAY EXHIBIT FALSE DIAGNOSTIC TROUBLE CODES P1105, P1106 (UPPER AND LOWER ALTERNATOR FAULTS). *TT
0121132002-02-22. Service bulletin. SOME IGNITION SWITCH LOCK CYLINDER ASSEMBLIES MAY EXHIBIT ROUGNESS AND / OR EXCESS EFFORT IN TURNING, KEY DOES NOT FULLY RETURN FROM START, A MALFUNCTION INDICATOR LAMP MAY ILLUMINATE WITH P0500, P1502 AND U1039 STORED IN POWERTRIAN CONTROL MODULE (PCM). *TT