TSB NTB98018G — Nissan Service bulletin

NTB98018G is a service bulletin on file with NHTSA for 6 Nissan models, 1996–1999 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. As part of an enhanced emissions test for Inspection & Maintenance (I/M), some States may require the System Readiness Test (SRT) status be checked. - The SRT is used to indicate whether the engine control module (ECM) has completed self diagnosis of major emissions systems and…

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
6Vehicles named
4Model years

Vehicles and model years NTB98018G names

VehicleModel years
Nissan Altima 1996, 1997, 1998, 1999
Nissan Frontier 1999
Nissan Maxima 1996, 1997, 1998, 1999
Nissan Pathfinder 1996, 1997, 1998
Nissan Quest 1996, 1997, 1998, 1999
Nissan Sentra 1996, 1997

Every document filed under NTB98018G

Document IDFiledType
NTB98018G June 7, 2013 Service bulletin

What NTB98018G covers

Electrical — the component vocabulary NHTSA files this communication under.

← All Nissan Altima TSB years TSB lookup by model

Questions buyers ask

What is TSB NTB98018G?

NTB98018G is a service bulletin filed with NHTSA by Nissan, covering 6 Nissan models across the 1996–1999 model years. NHTSA's summary reads: As part of an enhanced emissions test for Inspection & Maintenance (I/M), some States may require the System Readiness Test (SRT) status be checked. - The SRT is used to indicate whether the engine control module (ECM) has completed self diagnosis of major emissions systems and…

Which vehicles does NTB98018G cover?

NHTSA's file names Nissan Altima (1996–1999); Nissan Frontier (1999); Nissan Maxima (1996–1999); Nissan Pathfinder (1996–1998); Nissan Quest (1996–1999); Nissan Sentra (1996–1997). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

Is TSB NTB98018G a recall, and is the repair free?

No. NTB98018G is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.

How do I get the full text of NTB98018G?

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under NTB98018G, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under NTB98018G. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.