LEXUS
L-SB-0159-17
Manufacturer communications
- Publication date
- 2017-10-05
- Received by NHTSA
- 2018-04-02
- NHTSA record numbers
- 10132667
Manufacturer summary
Original wording in English
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.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Lexus
P137800Pre-ignition DetectedCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.