Acura RLX 2014–2015 — technical service bulletin
Bulletin ENG REQ - BER141 · NHTSA communication 10115827 · issued Dec 1, 2014
Technical service bulletin
communication type
Engine and Engine Cooling
component
2014–2015
model years
2
vehicle entries
Official 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.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.