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Service bulletin BC105789705

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 id52858
Published by NHTSA1997-09-18
Manufacturer's numberBC105789705
Manufacturer's date1997-05-01
NHTSA componentELECTRICAL SYSTEM:IGNITION:MODULE

NHTSA's summary

VEHICLES WITH DTC P0402 IN MEMORY ARE UNDER INVESTIGATION BY ENGINEERING DEPARTMENT. *TW

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

P0402

Vehicles listed
FORD EXPLORER1996, 1997

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
121542000-06-19. Service bulletin. SOME VEHICLES EQUIPPED WITH PATS (SECURILOCK) EXCEPT CERTAIN MODELS NOW HAVE AVAILABILITY OF FLEET KEYS THROUGH ROTUNDA. *MJS
99431999-05-11. Service bulletin. INFORMATION REGARDING REPROGRAMMING POWERTRAIN CONTROL MODULES (PCMS). *TT
BC1056097051997-09-18. Service bulletin. VEHICLES MAY EXHIBIT SHUDDER/BIND IN TURNS WHILE IN 4X4 AUTO MODE. *TW
BC23839705011997-09-12. Service bulletin. SERVICE FIX FOR VEHICLES WHICH EXHIBIT SHUDDER/BIND IN TURNS WHILE IN 4X4 MODE.
BC23139705011997-09-12. Service bulletin. MAY 1997 GEM SOFTWARE HAS ERRORS - JUNE SOFTWARE IS CORRECT. *TW
BC23029705011997-09-12. Service bulletin. DTC P0402 IN MEMORY UNDER INVESTIGATION BY ENGINEERING. *TW
97551997-07-17. Service bulletin. MALFUNCTION INDICATOR LAMP (MIL)- MIL ILLUMINATION- DIAGNOSTIC TROUBLE CODE (DTC) P0446 STORED IN MEMORY. *JD
BC32829702061997-07-17. Service bulletin. GEM CONCERN - CHECK FOR MORE THAN ONE GEM CONTROLLED COMPONENT THAT IS INOPERATIVE OR FOR A STRING OF FALSE GEM DTC'S RECEIVED IN MEMORY. *TW
BC10354970201997-07-17. Service bulletin. 4.0L SOHC ENGINE COMES FROM THE FACTORY WITH SINGLE PLATINUM PLUGS. *JD
BC31349702211997-06-27. Service bulletin. OEM SPARK PLUGS MAY EXHIBIT A CONCERN OF AN OPEN CIRCUIT CAUSED BY AN INTERNAL CRACK. *TW