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Service bulletin 04027

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 id10007891
Published by NHTSA2004-07-14
Manufacturer's number04027
Manufacturer's date2004-06-15
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P1031, P1051, P1148, P1168 A/F SENSOR HEATER / CLOSED LOOP. *MJ

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

Trouble codes named

P1031, P1051, P1148, P1168

Vehicles listed
INFINITI FX352004

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
ITB13-052E2024-06-28. Service bulletin. INTELLIGENT KEY NOT DETECTED / ENGINE WILL NOT START This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
ITB11017A2021-05-10. Service bulletin. IF YOU CONFIRM Cylinder Misfire DTC (P0300 through P0306) is stored in the ECM and one or more of the ignition coils is blistered (outer surface is deformed/melted), ACTIONS 1. Replace the steering member mounting bolt on the RH side of the IP. 2. Clean engine harness grounds. 3. Replace both negative battery cables. 4. Remove and inspect all 6 ignition coils for damage. 5. Erase DTCs, test drive the vehicle. See this bulletin for further detail.
ITB130232021-05-10. Service bulletin. SERVICE INFORMATION A change has been made to the Front Passenger Air Bag Module removal and installation procedures in the 2003-2008 FX45/FX35 Electronic Service Manuals. In the revised procedures, the two front passenger air bag module fixing nuts can be re-used during installation. NOTE - The front passenger air bag module fixing bolt must be replaced after removal. Please use the updated service information hyperlinked in this bulletin if you need to service the front passenger air bag module for any reason.
ITB16-006A2021-04-08. Service bulletin. INFINITI; FRONT SONAR PARKING SENSOR SERVICE INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
ITB11-003F2021-04-08. Service bulletin. NAVIGATION MAP DATA UPDATE MATRIX This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
ITB15-019a2020-06-09. Service bulletin. CONFIGURATION FOR BLANK REPLACEMENT BCM This bulletin is no longer applicable. Discard previous versions of ITB15-019.
ITB09-015h2017-10-15. Service bulletin. 12 VOLT BATTERY STORAGE AND MAINTENANCE FOR NEW VEHICLES IN RETAILER INVENTORY This bulletin has been amended throughout. Please discard all previous versions of this bulletin.
ITB-11-049-B2012-07-12. Service bulletin. INFINITI: REPROGRAMMING ELECTRONIC CONTROL UNIT (ECU) ON ALL QUALIFYING VEHICLES. NO MODELS LISTED. MODEL YEARS 1998-2013. *PE
ITB12-0182012-05-03. Service bulletin. INFINITI: THE ELECTRONIC CONTROL MODULE (ECM) NEEDS TO BE REPLACED ON A 2004 MY AND LATER VEHICLE. *JS
ITB-11-0172011-06-15. Service bulletin. NISSAN: A CYLINDER MISFIRE CODE IS PRESENT AND AN IGNITION COIL IS DEFOREMD. THE ENGINE RUNS ROUGH, ENGINE WONT CRANK, OR A HESITATION ON ACCELERATION. 2003-2005 FX35. *RM