# Service bulletin NTB23\-052

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: 10239061
- Published by NHTSA: 2023\-07\-11
- Manufacturer's number: NTB23\-052
- Manufacturer's date: 2023\-06\-16
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

MIL ON WITH DTC P050B STORED IN THE ECM IF YOU CONFIRM The MIL is ON and DTC P050B COLD START CONTROL is stored in the ECM. ACTION Follow the SERVICE PROCEDURE in this bulletin to reprogram the ECM, if applicable.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10239061-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10239061-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine

## Trouble codes named

P050B

## Vehicles listed

- 2022 NISSAN PATHFINDER

## Other bulletins for the same vehicles and component

- [NTB24\-016](/bulletins/11002535.md), 2024-06-28, Service bulletin: ENGINE. DTC P161F FOR IMMOBILIZER CODE STORED IN ECM WITH VEHICLE NO\-START CONDITION IF YOU CONFIRM The vehicle cranks but will not start, and DTC P161F for “IMMOBILIZER” is stored in the ECM. ACTION Follow the SERVICE PROCEDURE in this bulletin to reprogram the ECM, if applicable.
- [NTB23\-079](/bulletins/10246447.md), 2023-12-08, Service bulletin: ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\). MIL IS ON WITH DTC P0300 STORED IN THE ECM IF YOU CONFIRM The MIL is ON with DTC P0300 for “MULTI CYL MISFIRE” stored in the ECM. ACTION Refer to the SERVICE PROCEDURE in this bulletin to: 1. Determine applicable model year specific SERVICE PROCEDURE with the Repair Overview on page 2. 2. Confirm the current ECM and TCM part numbers. 3. Reprogram the ECM and/or the TCM, if applicable.
- [NTB22\-069A](/bulletins/10226059.md), 2022-11-07, Service bulletin: ENGINE AND ENGINE COOLING. MISFIRE DTCS STORED IN THE ECM DURING COLD START This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- [NTB22\-069](/bulletins/10218972.md), 2022-08-31, Service bulletin: ENGINE AND ENGINE COOLING. MISFIRE DTCS STORED IN THE ECM DURING COLD START IF YOU CONFIRM Any single or combination of the following DTCs are present in the ECM during a cold start warm\-up cycle on an APPLIED VEHICLE: • P0300 \(MULTI CYL MISFIRE\) • P0301 \(CYL 1 MISFIRE\) • P0302 \(CYL 2 MISFIRE\) • P0303 \(CYL 3 MISFIRE\) • P0304 \(CYL 4 MISFIRE\) • P0305 \(CYL 5 MISFIRE\) • P0306 \(CYL 6 MISFIRE\) AND There is no drivability concern present. ACTION Follow the SERVICE PROCEDURE in this bulletin to reprogram the ECM, if applicable.
- [NTB22\-059](/bulletins/10218650.md), 2022-08-24, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. VOLUNTARY EMISSION SERVICE CAMPAIGN 2022 PATHFINDER; A/C CONDENSER PIPE INTRODUCTION Nissan is conducting this voluntary emission service campaign, on certain specific model year 2022 Pathfinder vehicles, to replace the A/C condenser pipe. This service will be performed at no charge to the customer for parts or labor. IDENTIFICATION NUMBER Nissan has assigned identification number PC899 to this campaign. This number must appear on all communication and documentation of any nature dealing with this campaign. DEALER RESPONSIBILITY Dealers are to repair vehicles falling within range of this campaign that enter the service department. This includes vehicles purchased from private parties, vehicles presented by transient \(tourists\) owners, and vehicles in a dealer’s inventory.
- [NTB22\-027](/bulletins/10213685.md), 2022-06-08, Service bulletin: ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY; COMMUNICATION:MANUFACTURER TELEMATICS; ENGINE. B2E01\-96 \(INTERNAL BATTERY\) DTC STORED AS CURRENT IN IVC SERVICE INFORMATION CONSULT has been updated to allow DTC B2E01\-96 \(Internal battery\) to be cleared in the Telematics Control Unit \(TCU\). If DTC B2E01\-96 is Current/Active in the TCU, and No additional Current/Active DTCs are present in the TCU, perform the SERVICE PROCEURE starting on page 2.
- [NTB22\-026](/bulletins/10213684.md), 2022-06-08, Service bulletin: ELECTRICAL SYSTEM:INSTRUMENT PANEL:FUEL GAUGE:FUEL LEVEL FLOAT/SENSOR/SENDING UNIT; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE; FUEL SYSTEM, DIESEL; FUEL SYSTEM, GASOLINE. SERVICE INFORMATION FOR FUEL GAUGE INACCURATE WITH DTCS STORED IN ECM SERVICE INFORMATION If a fuel level sensor has been diagnosed as sending an incorrect level signal, and one or more of the following DTCs are stored in the ECM, do not replace the entire “Fuel Level Sensor Unit, Fuel Filter and Fuel Pump Assembly” \(fuel pump assembly\). The fuel level sensor can be replaced separately. • P0460 \(FUEL LEV SEN SLOSH\) • P0461 \(FUEL LEVEL SENSOR\) • P0462 \(FUEL LEVL SEN/CIRC\) • P0463 \(FUEL LEVL SEN/CIRC\) NOTE: Warranty claims referring to fuel level issues that result in the replacement of the entire fuel pump assembly will be charged back.
- [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\-097J](/bulletins/10208948.md), 2022-03-12, Service bulletin: FUEL SYSTEM, OTHER; ENGINE AND ENGINE COOLING. EVAP LEAK DTC P0442, P0455, P0456 INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- [P1A24 2022 Pathf](/bulletins/10204180.md), 2021-12-08, Service bulletin: ENGINE AND ENGINE COOLING. Engine Control Module \(ECM\) Reprogram Voluntary Service Campaign Dealer Announcement: Nissan is conducting a Voluntary Service Campaign to reprogram the Engine Control Module \(ECM\) seatbelt software logic on 11,656 specific MY2022 Pathfinder vehicles identified in Service Comm and DBS National Service History. The Idle Stop Start \(ISS\) fault message displays in the combination meter when the seat belt is not used by the driver for ten \(10\) consecutive ignition on/off cycles. The ECM reprogram is intended to eliminate the fault message from the driver information display. The ISS indicator lamp will remain illuminated. Normal ISS system operation will resume after the seatbelt is used. Affected vehicles are not subject to stop sale and are either currently in dealer inventory or assigned and in transit to the dealer. What Dealers Should Do: 1.Verify if vehicles are affected by this Voluntary Service Campaign using Service Comm or DBS National Service History – Open Campaigns I.D. P1A24. 2.Dealers are requested to remedy any affected vehicles in dealer new or pre\-owned inventory to ensure customer satisfaction. •New vehicles in dealer inventory can also be identified using DBS \(Sales\-\> Vehicle Inventory, and filter by Open Campaign\). •Refer to NPSB15\-460 for additional information •Please continue to check newly arriving inventory for campaign applicability. 3.Dealers should use NTB21\-095 to correct any vehicles subject to this campaign. 4.Once repaired, dealers should submit the claim, using the claims coding provided, and release the vehicle.

JSON: [/v1/bulletins/10239061](/v1/bulletins/10239061)

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