# Service bulletin ENG REQ \- BER141

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: 10115827
- Published by NHTSA: 2017\-08\-25
- Manufacturer's number: ENG REQ \- BER141
- Manufacturer's date: 2014\-12\-01
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER

## NHTSA's summary

Engineering request for investigation \- American Honda \(AHM\) is investigating certain 2014\-2015 RLXs with a complaint of the Malfunction Indicator Lamp \(MIL\) on with the DTC P0154 \(Front Air Fuel Ratio Sensor \[Bank 2, Sensor 1\] Heater System Malfunction\) or P0134 \(Rear Air Fuel Ratio Sensor \[Bank 1, Sensor 1\] Heater System Malfunction\) stored. To fully understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to your attempting any repair.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2014/MC-10115827-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10115827-0001.pdf)

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

## Components

Engine, Turbocharger or supercharger

## Trouble codes named

P0134, P0154

## Vehicles listed

- 2014 to 2015 ACURA RLX

JSON: [/v1/bulletins/10115827](/v1/bulletins/10115827)

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