# Service bulletin LTB01204NAS1

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: 10146059
- Published by NHTSA: 2018\-10\-29
- Manufacturer's number: LTB01204NAS1
- Manufacturer's date: 2018\-06\-11
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM

## NHTSA's summary

The engine Malfunction Indicator Lamp \(MIL\) may be illuminated on the Instrument Cluster with Diagnostic Trouble Code \(DTC\) P0234\-77 stored in the Powertrain Control Module \(PCM\). DTCs P2463\-00 and P246B\-00 may also be stored.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10146059-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10146059-0001.pdf)

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

## Components

Electrical system, Transmission and driveline, Automatic transmission, Transmission control module

## Trouble codes named

P0234, P2463, P246B

## Vehicles listed

- 2016 to 2018 LAND ROVER RANGE ROVER
- 2016 to 2018 LAND ROVER RANGE ROVER SPORT

## Other bulletins for the same vehicles and component

- [N881](/bulletins/10252786.md), 2024-04-05, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; POWER TRAIN. On certain 2017 model year to 2020 model year Land Rover and Range Rover vehicles the Malfunction Indicator Lamp \(MIL\) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off. Diagnostic Trouble Codes \(DTC\) P0496\-00 may be stored in the Powertrain Control Module \(PCM\) .
- [N747v3](/bulletins/10252784.md), 2024-04-05, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; POWER TRAIN. CLOSED ISSUE \- On certain 2017 to 2020 model year Land Rover vehicles the Malfunction Indicator Lamp \(MIL\) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off. Diagnostic Trouble Codes \(DTC\) P0496\-00 may be stored in the Powertrain Control Module \(PCM\).
- [N808 ER v1](/bulletins/10251543.md), 2024-03-08, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); POWER TRAIN. Certain 2017 to 2019 Land Rover vehicles equipped with TDV6 3.0L Diesel engines and Ingenium I4 2.0L Diesel engines, when connected to a diagnostic scan tool during the California SMOG test, the Powertrain Control Module \(PCM\) incorrectly reports the monitor readiness status as not supported.
- [N808v2\-09OCT23](/bulletins/10245033.md), 2023-11-07, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); POWER TRAIN. Powertrain Control Module \(PCM\) Update
- [SFCC\_AUG2023\_32](/bulletins/10242016.md), 2023-09-08, Service bulletin: POWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). POWERTRAIN MODULE CONTROL \(PCM\) UPDATE
- [BIG5AUG23\_31](/bulletins/10242015.md), 2023-09-08, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); POWER TRAIN. POWERTRAIN MODULE CONTROL \(PCM\) UPDATE
- [SSM75701](/bulletins/10210108.md), 2022-04-07, Service bulletin: EQUIPMENT; POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT. 8HP 8\-Speed Automatic Transmission replacements due to Automatic Transmission Fluid \(ATF\) contamination with coolant.
- [SFCC\_MAR2021\_30](/bulletins/10190064.md), 2021-04-07, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION; ELECTRICAL SYSTEM. Flashing D After Using Remote Start
- [LTB01302NAS1](/bulletins/10164593.md), 2019-09-09, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM. The engine Malfunction Indicator Lamp \(MIL\) may be illuminated on the Instrument Cluster \(IC\). Upon further diagnostics, the Technician may find Diagnostic Trouble Code \(DTC\) P0496\-00 is stored in the Powertrain Control Module \(PCM\).
- [NAS19.06.005](/bulletins/10164587.md), 2019-09-09, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). A potential issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle where the evaporative leak monitor function within the Powertrain Control Module \(PCM\) contains a software error Range.

JSON: [/v1/bulletins/10146059](/v1/bulletins/10146059)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20LTB01204NAS1&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10146059&vehicle=Service%20bulletin%20LTB01204NAS1)