WenmarOpen by Wenmar Pro

Service bulletin L-SB-0019-16

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10099936
Published by NHTSA2017-05-22
Manufacturer's numberL-SB-0019-16
Manufacturer's date2016-06-08
NHTSA componentENGINE

NHTSA's summary

TSB: SOME 2011 – 2016 MODEL YEAR CT 200H (2ZR-FXE EQUIPPED) VEHICLES MAY EXHIBIT A “RUNS ROUGH” AND/OR MIL “ON” CONDITION WITH DTC(S) P0300, P0301, P0302, P0303, AND P0304 (MISFIRE) DURING LIGHT ACCELERATION WHILE THE EXHAUST GAS RECIRCULATION (EGR) SYSTEM IS ACTIVE. THIS CONDITION CAN BE CAUSED BY CLOGGED EGR PORTS IN THE INTAKE MANIFOLD ASSEMBLY. IF THE EGR PORTS ARE CLOGGED, THEN REPLACE THE INTAKE MANIFOLD ASSEMBLY TO ADDRESS THIS CONDITION.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine

Trouble codes named

P0300, P0301, P0302, P0303, P0304

Vehicles listed
LEXUS CT HYBRID2011 to 2016

Listing a model year does not mean every vehicle of it is concerned: the document says which.