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Service bulletin 2334

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 id620152
Published by NHTSA2001-07-19
Manufacturer's number2334
Manufacturer's date2004-08-27
Replaces23034
NHTSA componentELECTRICAL SYSTEM:IGNITION:MODULE

NHTSA's summary

ENHANCED INSPECTION / MAINTENANCE (I/M) PROGRAMS. THIS BULLETIN ADDRESSES CHARACTERISTICS OF THE 1996 VOLVO MODEL 850 AND 1996 - 1997 VOLVO MODEL 960. FOR THESE VEHICLES, INCOMPLETE READINESS CODES WILL NOT INHIBIT THE OBD II SYSTEM FROM MONITORING, DETECTING, AND SUBSEQUENTLY STORING A CORRESPONDING DIAGNOSTIC TROUBLE CODE IN SYSTEM MEMORY. IT CAN BE EXPECTED THAT ONE OF THESE VEHICLES EXHIBITING INCOMPLETE READINESS CODES, BUT PRESENTING NO DIAGNOSTIC TROUBLE CODES (DTCS), WILL MEET I/M EMISSION STANDARDS. *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, Ignition

Vehicles listed
VOLVO 8501996
VOLVO 8501998
VOLVO 9601996 to 1998
VOLVO C701998
VOLVO S701998
VOLVO S901998
VOLVO V701998
VOLVO V901998

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