# Service bulletin L\-SB\-0015\-16 REV

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: 10084372
- Published by NHTSA: 2016\-11\-17
- Manufacturer's number: L\-SB\-0015\-16 REV
- Manufacturer's date: 2016\-07\-28
- NHTSA component: ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE \(EGR VALVE\)

## NHTSA's summary

TSB: REV1 WARRANTY INFORMATION HAS BEEN UPDATED. SOME 2011 – 2012 CT 200H VEHICLES MAY EXHIBIT A VIBRATION DUE TO ROUGH IDLE AND/OR TAPPING NOISE FROM HV TRANSAXLE AT COLD START. THE CHECK ENGINE LIGHT MAY ALSO ILLUMINATE WITH \(DTC\) P0401 \(EXHAUST GAS RECIRCULATION FLOW INSUFFICIENT DETECTED\). DUE TO EXCESS CARBON BUILD\-UP AT THE VALVE ASSEMBLY, THE VALVE WILL STICK CAUSING THE ENGINE RPM TO FLUCTUATE. FOLLOW THE PROCEDURES IN THIS BULLETIN 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

Electrical system, Engine, Exhaust and emissions, EGR valve

## Trouble codes named

P0401

## Vehicles listed

- 2011 to 2012 LEXUS CT HYBRID

JSON: [/v1/bulletins/10084372](/v1/bulletins/10084372)

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