# Service bulletin NTB\-09\-048

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.

- Type: Service bulletin
- NHTSA id: 10030085
- Published by NHTSA: 2009\-07\-31
- Manufacturer's number: NTB\-09\-048
- Manufacturer's date: 2009\-06\-19
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE

## NHTSA's summary

NISSAN: AFFECTED VEHICLES HAS THE MIL ON AND DTC P1421 STORED \(COLD START CONTROL\) IN THE ECM. \*PE

## 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

Engine

## Trouble codes named

P1421

## Vehicles listed

- 2009 NISSAN ARMADA
- 2009 NISSAN TITAN

## Other bulletins for the same vehicles and component

- [NTB17\-082E](/bulletins/10208953.md), 2022-03-12, Service bulletin: FUEL SYSTEM, OTHER; ENGINE AND ENGINE COOLING. DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O\-RING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- [NTB13\-027C](/bulletins/10208946.md), 2022-03-12, Service bulletin: ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\). CAN COMMUNICATION – NETWORK DIAGNOSTIC FLOW CHART This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- [NTB10104B](/bulletins/10192747.md), 2021-05-10, Service bulletin: ENGINE AND ENGINE COOLING. IF YOU CONFRIM An oil leak at the right side block ball plug behind the alternator. ACTION Use a punch to seat the block ball plug in the hole \(refer to the Service Procedure\). NOTE \- Do not replace the engine block for this incident if it should occur. See this bulletin for further detail.
- [NTB15055](/bulletins/10192591.md), 2021-05-10, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. SERVICE INFORMATION After ECM reprogramming, the Calibration Verification Number \(CVN\) needs to be automatically calculated prior to State emissions testing \(also known as Inspection Maintainence, I/M, or SMOG testing depending upon location\). Allowing the vehicle to idle for 22 minutes will allow for faster CVN calculation. It is recommended that customers utilize this method if the vehicle needs to be tested for emissions soon after ECM reprogramming. See this bulletin for further detail.
- [NTB14062](/bulletins/10192398.md), 2021-05-10, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN; ELECTRICAL SYSTEM:WIRING. SERVICE INFORMATION If a customer requests to have an accessory engine cooling fan installed on their vehicle, follow the Service Tips contained in this bulletin.
- [NTB12091A](/bulletins/10192293.md), 2021-05-10, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\); ENGINE. SERVICE INFORMATION Replacement Engine Control Modules \(ECMs\) for many newer Nissan vehicles are now "Blank" ECMs. Blank ECMs come without software and must be programmed \(not reprogrammed\) before they will function. See this bulletin for further detail.
- [NTB20\-057](/bulletins/10179614.md), 2020-09-11, Service bulletin: EQUIPMENT:MECHANICAL; ENGINE AND ENGINE COOLING. VK56 CONNECTING ROD CAP BOLT SERVICE INFORMATION SERVICE INFORMATION A change has been made to the connecting rod cap bolt service part. The new service part \(B in Figure 1\) is visually different, but is a direct replacement for the original equipment part. IMPORTANT: See page 2 for the procedure to inspect the cap bolt service part for excessive stretch. If replacement of a single connecting rod cap bolt is indicated for any given connecting rod, both connecting rod cap bolts of the affected connecting rod must be replaced as a set.
- [NTB15\-075b](/bulletins/10178227.md), 2020-08-09, Service bulletin: ENGINE; FUEL SYSTEM, GASOLINE; EQUIPMENT. 2006\-2015 TITAN; MIL ON WITH DTC P0448 This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- [DOR\-M9J4S\-07](/bulletins/10177599.md), 2020-07-27, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR. These SKUs are Exhaust Manifolds with Catalytic Converters. The customer communication requested return of unsold inventory due to a loss of CARB certification. These SKUs can no longer be sold as they do not meet CARB standards, but parts on vehicles are not effected.
- [DOR\-M3J3F\-07](/bulletins/10177598.md), 2020-07-27, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR. These SKUs are Exhaust Manifolds with Catalytic Converters. The customer communication requested return of unsold inventory due to a loss of CARB certification. These SKUs can no longer be sold as they do not meet CARB standards, but parts on vehicles are not effected.

JSON: [/v1/bulletins/10030085](/v1/bulletins/10030085)

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