# Service bulletin L\-SB\-0159\-17

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: 10132667
- Published by NHTSA: 2018\-04\-02
- Manufacturer's number: L\-SB\-0159\-17
- Manufacturer's date: 2017\-10\-05
- NHTSA component: POWER TRAIN

## NHTSA's summary

TSB: Some 2015 ? 2017 model year NX 200t and 2016 ? 2017 model year GS 200t, IS 200t, and RC 200t vehicles equipped with an 8AR\-FTS engine may exhibit a MIL ?ON? condition with Diagnostic Trouble Code \(DTC\) P137800 \(Pre\-ignition Detected\) followed by a ?Reduced Engine Power Visit Your Dealer? message on the Multi\-Informational Display \(MID\) unit. The Engine Control Module/ECM \(SAE Term: Powertrain Control Module/PCM\) logic has been modified to reduce the possibility of this condition occurring.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10132667-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10132667-0001.pdf)

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

## Components

Transmission and driveline

## Trouble codes named

P1378

## Vehicles listed

- 2016 to 2017 LEXUS GS 200T
- 2016 to 2017 LEXUS IS 250
- 2015 to 2017 LEXUS RC 200T

JSON: [/v1/bulletins/10132667](/v1/bulletins/10132667)

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