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Service bulletin 072311

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 id10023865
Published by NHTSA2008-02-09
Manufacturer's number072311
Manufacturer's date2007-11-01
NHTSA componentELECTRICAL SYSTEM:WIRING

NHTSA's summary

ENGINE BRAKE SWITCH BACKLIGHT INOPERABLE--CATERPILLAR ENGINE ONLY. *NJ

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, Wiring and fuses

Vehicles listed
FORD F-650 SD2008 (the catalog's model; the bulletin names a series or trim of it)
FORD F-750 SD2008 (the catalog's model; the bulletin names a series or trim of it)

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
201312008-05-08. Service bulletin. 2008 F-SUPER DUTY 6.4L DIESEL - VREF CODES P1335, P0193, P0642, P0643, OR P0652. *NJ
198912007-11-08. Service bulletin. SOME 2008 F-SUPER DUTY - WIRING FAULT ON TRAILER DISPLAYED IN MESSAGE CENTER WITH DTC C2806. *NJ
071662007-11-06. Service bulletin. THE 2008 F-SUPER DUTY VEHICLE IS EQUIPPED W/ A SMART JUNCTION BOX (SJB) OR GENERIC ELECTRONIC MODULE (GEM) AND ITS FUNCTION IS TO PROVIDE PROTECTION AGAINST EXCESSIVE CURRENT LOADS, TYPICAL OF A SHORT CIRCUIT, BY SHUTTING DOWN CIRCUIT OPERATION. THE SJB/GEM STRATEGY MAY INTERPRET THE SWITCHING BETWEEN FORD HEADLAMPS AND EMERGENCY VEHICLE LIGHTING, AND VICE-VERSA AS A SHORT-TO-GROUND, CAUSING THE POWER FEEDING A HEADLAMP CIRCUIT THROUGH THE SJB TO BE TURNED OFF. *NJ
199182007-11-06. Service bulletin. (WIRING FAULT ON TRAILER) DISPLAYED IN MESSAGE CENTER WITH DTC C2806 - MY 2008 F-SUPER DUTY. *NJ
198522007-09-26. Service bulletin. WIRING FAULT ON TRAILER DISPLAYED IN MESSAGE CENTER WITH DTC C2806. *NJ
197302007-07-23. Service bulletin. WIRING FAULT ON TRAILER DISPLAYED IN MESSAGE CENTER WITH DTC C2806. *KB
197042007-07-23. Service bulletin. WIRING FAULT ON TRAILER, DISPLAYED IN MESSAGE CENTER WITH DTC C2806. *KB