# Service bulletin SSM74207

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: 10153054
- Published by NHTSA: 2019\-02\-19
- Manufacturer's number: SSM74207
- Manufacturer's date: 2018\-12\-18
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\)

## NHTSA's summary

A customer may express a concern that the Malfunction Indicator Lamp \(MIL\) is illuminated, no other symptoms are noted, for example there is no restricted performance/lack of engine power. A technician will find Diagnostic Trouble Code \(DTC\) P0089\-64 stored in the Powertrain Control Module \(PCM\).

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10153054-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10153054-9999.pdf)

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

## Components

Transmission and driveline, Automatic transmission, Transmission control module

## Trouble codes named

P0089

## Vehicles listed

- 2016 LAND ROVER DISCOVERY
- 2015 LAND ROVER DISCOVERY SPORT

## Recalls for the same vehicles and component

- [16V614000](/recalls/nhtsa/16V614000.md), 2016-08-23: POWER TRAIN:AUTOMATIC TRANSMISSION

## Other bulletins for the same vehicles and component

- [NAS20.03.002](/bulletins/10173519.md), 2020-04-07, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. 9HP Transmission Extended Warranty \- USA
- [SSM73959](/bulletins/10148477.md), 2018-11-13, Service bulletin: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Issue: The customer reports reduced performance with P0191\-85 observed in the PCM. This may or may not also illuminate the MIL.
- [SSM73947](/bulletins/10148463.md), 2018-11-13, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Issue: The customer reports a MIL and P144C\-00 is observed in the PCM.
- [SSM74093](/bulletins/10147476.md), 2018-11-13, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). The customer reports reduced performance with P0191\-85 observed in the PCM. This may or may not also illuminate the MIL. DTCs P168F\-00, P2178\-00, or P144C\-00 may be stored also.
- [SSM73959.2](/bulletins/10146416.md), 2018-11-05, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Issue: The customer reports reduced performance with P0191\-85 observed in the PCM. This may or may not also illuminate the MIL. DTCs P168F\-00, P2178\-00, or P144C\-00 may be stored also.
- [SSM73959](/bulletins/10145928.md), 2018-10-22, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Issue: The customer reports reduced performance with P0191\-85 observed in the PCM. This may or may not also illuminate the MIL. DTCs P168F\-00, P2178\-00, or P144C\-00 may be stored also.
- [SSM73065](/bulletins/10117042.md), 2017-09-08, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. Issue: Oil leakage from the joint of 9 HP transmission and front differential following a repair in and around the Transmission internal differential right output half shaft.
- [SSM73065](/bulletins/10117025.md), 2017-09-08, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. Issue: Oil leakage from the joint of 9 HP transmission and front differential following a repair in and around the Transmission internal differential right output half shaft.
- [SSM73065](/bulletins/10116966.md), 2017-09-08, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. Issue: Oil leakage from the joint of 9 HP transmission and front differential following a repair in and around the Transmission internal differential right output half shaft.
- [LTB01018NAS1](/bulletins/10116927.md), 2017-09-08, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. Situation: Vehicle acceleration may be interrupted by a delay/hesitation in transmission gear selection. A four\-second delay in acceleration occurs when a fifth\-gear downshift is requested when the accelerator pedal is in the depressed position at low vehicle speeds, during warm up when the ambient temperature is 39°F / 4°C and lower.

JSON: [/v1/bulletins/10153054](/v1/bulletins/10153054)

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