"Tt: some IS250 and GS300 vehicles may exhibit one or more of the following conditions: • MIL “on” DTC...

Bulletin number

L-TT-0192-15

Component

Engine

Summary

"tt: some is250 and gs300 vehicles may exhibit one or more of the following conditions: • mil “on” dtc p0300, p0301, p0302, p0303, p0304, p0305, and/or p0306. • intermittently runs rough after coming to a stop with the engine at operating temperature. • intermittently runs rough with engine misfires present after a cold soak startup. Note: the recommendations in this document apply to an intermittent misfire concern. If a vehicle exhibits a steady misfire, the root cause is not related to the referenced service bulletins and the repair manual should be referenced for diagnosis."

Owners of these vehicles have filed 87 complaints in the engine category.