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Service bulletin NTB-12-051

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 id10044780
Published by NHTSA2012-07-27
Manufacturer's numberNTB-12-051
Manufacturer's date2014-06-18
ReplacesNTB-12-051-G
NHTSA componentENGINE; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

NISSAN: WITH REGARDS TO CERTAIN MODEL VEHICLES, NO DRIVABILITY CONCERNS WHEN MIL IS ON FOR MASS AIR FLOW SENSOR (MAF) STORED IN ECM. *PE UPDATED 07/22/2014 *JS

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, Engine, Software

Vehicles listed
NISSAN ALTIMA2011, 2012

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
NTB17-0242017-08-01. Service bulletin. NAVIGATION SYSTEM REBOOTS WHEN SXM TRAFFIC IS ENABLED This bulletin applies only to vehicles located in the state of Oregon. IF YOU CONFIRM The Navigation system in an Applied Vehicle reboots when SXM Traffic is enabled. NOTE: Perform the steps in this bulletin ONLY if the above condition occurs while the vehicle is in the state of Oregon. ACTION Update the Navigation system software using the DVD shown on page 2.
NTB-11-074-B2012-07-14. Service bulletin. NISSAN: INFORMATION IS BEING PROVIDED FOR REPROGRAMMABLE ECU ON ALL NISSAN VEHICLES. *PE