# Service bulletin NTB14001C

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: 10192534
- Published by NHTSA: 2021\-05\-10
- Manufacturer's number: NTB14001C
- Manufacturer's date: 2015\-03\-11
- NHTSA component: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT:HEATER; BACK OVER PREVENTION:SOFTWARE

## NHTSA's summary

IF YOU CONFIRM The vehicle has insufficient heat based on the "PTC Heater Specifications" on page 2. And The vehicle?s current EV/HEV software version for the "Vehicle Control Module" \(VCM\) is in "Table A" on page 8. \* Refer to step 14 on page 8 in the SERVICE PROCEDURE to check current EV/HEV software version. NOTE: One or more of the following DTC?s below may be present: \* B2773 PTC Heater Circuit 1 \* B2774 PTC Heater Circuit 2 ACTION 1. Reprogram the VCM with CONSULT\-III plus \(C\-III plus\). 2. Replace the PTC heater. Please see this bulletin for further details.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2015/MC-10192534-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2015/MC-10192534-9999.pdf)

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

## Components

Driver assistance, Electrical system, Hybrid and electric drive, Backup camera, High\-voltage battery

## Trouble codes named

B2773, B2774

## Vehicles listed

- 2013 to 2014 NISSAN LEAF

## Other bulletins for the same vehicles and component

- [NTB13088A](/bulletins/10192638.md), 2021-05-10, Service bulletin: BACK OVER PREVENTION; WHEELS; SERVICE BRAKES; LANE DEPARTURE. SERVICE INFORMATION This bulletin has compiled Tire Pressure Monitor System \(TPMS\) and Low Tire Pressure Warning System \(LTPWS\) information for: \- Basic diagnosing of TPMS/LTPWS systems \- Radio frequency interference causing a "No Data" \(C1708, C1709, C1710, C1711\) condition \- Sensor leaks \- Moving TPMS/LTPWS wheel assemblies from one vehicle to another and TPMS/LTPWS sensor registration \- Air pressure changes with altitude and ambient temperatures \- Aftermarket tire sealers \- Aftermarket wheels \- Inflating/deflating tires with TPMS/LTPWS sensors See this bulletin for further detail.
- [NTB12055E](/bulletins/10192605.md), 2021-05-10, Service bulletin: WHEELS; POWER TRAIN; EQUIPMENT; BACK OVER PREVENTION. IF YOU CONFIRM: Customers concern of a "clicking" noise coming from either left or right front/rear CV\-type axles during take\-off/acceleration. ACTION: Apply Molykote M77 grease \(P/N 44003\-7S000\) to the hub bearing surfaces. NOTE: \* Do not remove the axle from the hub or transmission for this bulletin \* Refer to the Electronic Service Manual \(ESM\) for model specific torque specifications. \- For 2007\-2013 Versa and 2013 LEAF vehicles, see the Service Procedure torque specifications on page 4. See this bulletin for further detail.
- [NTB15060](/bulletins/10192597.md), 2021-05-10, Service bulletin: SERVICE BRAKES; WHEELS; BACK OVER PREVENTION; STEERING; EQUIPMENT. SERVICE INFORMATION When servicing run flat tires or low profile tires: \- Special equipment and procedures are required to avoid damage. \- Specifically, Tire Pressure Monitor transmitters \(TPMS sensors\) can be damaged when improperly dismounting and mounting tires. \- TPMS sensors becoming damaged during mounting or dismounting tires are not covered under warranty. \- To avoid such damage, ensure that the tire changer being used and the operator of the tire changer is capable of servicing run flat and low profile tires. \- Operator?s manuals for such tire changers must be followed. See this bulletin for further detail.
- [NTB14088B](/bulletins/10192550.md), 2021-05-10, Service bulletin: BACK OVER PREVENTION; STEERING; SUSPENSION; ELECTRONIC STABILITY CONTROL:AUTOMATIC \(ASC\); SEATS; EQUIPMENT; WHEELS. IF YOU CONFIRM: There is a noise \(clunking, popping, or bumping\) when the steering wheel is turned AND the noise is coming from the top of either front strut assembly. NOTE: The location of the noise can be determined by using Essential Tool J39570 \(Chassis Ear\), positioning a clamp on each front strut spring, and then turning the steering wheel back and forth. ACTION: Install a spacer in both the left front and right front strut assemblies where shown in this bulletin. \- Refer to the Electronic Service Manual \(ESM\), section FSU\- Front Suspension for removal and installation instructions. See this bulletin for further detail.
- [NTB00042D](/bulletins/10192513.md), 2021-05-10, Service bulletin: AIR BAGS; BACK OVER PREVENTION; EQUIPMENT. SERVICE INFORMATION Changes or modifications to the front seat assembly trim materials may affect the proper operation of the Front Seat\-Mounted Side\-Impact Supplemental Air Bags and Passenger Occupant Classification Sensor and could result in serious personal injury or death. Nissan STRONGLY RECOMMENDS AGAINST making any change to seat trim materials from the factory equipped condition. This specifically applies to replacing the seat trim with non\-factory materials; adding leather/cloth seat covers, seat pads, or seat storage pouches, etc. around or over the seat back and the passenger seat cushion. See this bulletin for further detail.
- [NTB11088B](/bulletins/10192179.md), 2021-05-10, Service bulletin: EQUIPMENT:ELECTRICAL; BACK OVER PREVENTION. SERVICE INFORMATION When replacing \(exchanging\) an A/V Control Unit, do not remove the Map SD Card. The Map SD Card is matched to the unit. If an A/V Control Unit is sent to Clarion without the Original Map SD Card, Clarion will NOT accept it. The A/V Control Unit will be sent back to the dealer. See this bulletin for further detail.

JSON: [/v1/bulletins/10192534](/v1/bulletins/10192534)

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