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Service bulletin ST004/94

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 id38081
Published by NHTSA1995-02-28
Manufacturer's numberST004/94
Manufacturer's date1994-12-01
NHTSA componentELECTRICAL SYSTEM:IGNITION:MODULE

NHTSA's summary

THE 1995 B-SERIES TRUCK USES A NEW EEC-V ENGINE CONTROL SYSTEM AND REQUIRES A NEW BREAKOUT BOX FOR DIAGNOSING PROBLEMS. *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

Vehicles listed
MAZDA B-SERIES TRUCK1995 (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
012/97F1997-08-14. Service bulletin. MIL ILLUMINATION WITH DTC'S P0443, P1443, P1444, P1445 STORED IN MEMORY AND/OR NO START. *TW
008/97F1997-08-14. Service bulletin. HESITATION/SURGE AT 30-40 MPH (48-64 KM/H) UNDER LIGHT LOAD AT NORMAL OPERATION TEMPERATURE. *TW
009/971997-08-14. Service bulletin. INTERMITTENT STEADY SPEED STUMBLE AT HIGHWAY SPEEDS (55 MPH AND ABOVE). *TW