# Service bulletin NTB17\-123

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: 10127453
- Published by NHTSA: 2018\-01\-29
- Manufacturer's number: NTB17\-123
- Manufacturer's date: 2017\-12\-11
- NHTSA component: ENGINE

## NHTSA's summary

2018 ALTIMA AND SENTRA; DO NOT ERASE DTC P0315 This bulletin applies to vehicles equipped with a 4\-cyl \(non\-turbo\) engine only. SERVICE INFORMATION If DTC P0315 is stored on an Applied Vehicle, do not erase it. If DTC P0315 is stored, the description on the CONSULT\-III plus screen will be listed as: \(TBD\) Crankshaft Position System Variation Not Learned. If you find DTC P0315 stored, please note the following: \- Do not erase the DTC. \- It will not turn ON the MIL. \- No diagnosis or repair is necessary. \- It will clear itself after a few trips with normal operation of the vehicle. NOTE: If DTC P0315 is erased with C\-III plus, the ECM will restart the learning pattern: \- The DTC may be stored again before the learning/driving pattern is complete. \- The MIL will not come ON. \- The DTC will clear itself after a few trips with normal operation of the vehicle.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10127453-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10127453-0001.pdf)

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

## Components

Engine

## Trouble codes named

P0315

## Vehicles listed

- 2018 NISSAN ALTIMA
- 2018 NISSAN SENTRA

## Other bulletins for the same vehicles and component

- [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.
- [NTB15\-049X](/bulletins/10211990.md), 2022-05-20, Service bulletin: COMMUNICATION:MANUFACTURER TELEMATICS; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\); ELECTRICAL SYSTEM. TELEMATICS SERVICE INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- [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.
- [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.
- [NTB14\-012G](/bulletins/10207860.md), 2022-02-10, Service bulletin: ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:IGNITION:MODULE; ELECTRICAL SYSTEM. REMOTE ENGINE START NOT WORKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- [NTB18\-077C](/bulletins/10199124.md), 2021-07-12, Service bulletin: ENGINE AND ENGINE COOLING. MIL ON WITH DTC P0776, P1715 AND MAY HAVE HESITATION AND/OR LACK OF POWER This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- [NTB16\-018D](/bulletins/10191938.md), 2021-05-08, Service bulletin: ENGINE AND ENGINE COOLING. MIL ON WITH P0603 STORED FOR ECM BACK UP CIRCUIT This bulletin has been amended. See AMENDMENT HISTORY on page 3. Please discard previous versions of this bulletin.
- [NTB20\-082A](/bulletins/10190218.md), 2021-04-13, Service bulletin: ENGINE AND ENGINE COOLING. 2016\-2019 SENTRA; ENGINE NO CRANK/NO START This bulletin is no longer active. Please discard previous versions of NTB20\-082.
- [NTB21\-004](/bulletins/10186850.md), 2021-02-06, Service bulletin: ENGINE AND ENGINE COOLING. 2013\-2019 SENTRA AND 2013\-2021 NV200/TAXI; INDIVIDUAL FUEL PUMP SERVICE PARTS SERVICE INFORMATION If the “fuel level sensor, fuel filter and fuel pump assembly” \(fuel pump assembly\) needs to be replaced, due to an in tank fuel level sensor issue or fuel temp sensor DTC, the fuel level sensor \(includes fuel temp sensor\) can be ordered separately from the fuel pump assembly. • Refer to the Electronic Service Manual \(ESM\) for the service procedure to remove the fuel pump assembly. Sentra: PDF ESM – ENGINE \> FL – Fuel System \> MRA8DE \(or\) MR16DDT \> FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUP ASSEMBLY \> Removal and Installation. Web based ESM – ENGINE \> FUEL SYSTEM \> MRA8DE \(or\) MR20DE \> REMOVAL AND INSTALLATION \> FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY. NV200 and Taxi: PDF ESM – ENGINE \> FL – Fuel System \> MR20DE \> REMOVAL AND INSTALLATION \> FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY \> Removal and Installation. Web based ESM – ENGINE \> FUEL SYSTEM \> MR20DE \> REMOVAL AND INSTALLATION \> FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY\> Removal and Installation.

JSON: [/v1/bulletins/10127453](/v1/bulletins/10127453)

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