Lexus RX350 2010 — technical service bulletin
Bulletin LSB-0032-10 · NHTSA communication 10033733 · issued May 20, 2010
Technical service bulletin
communication type
Engine and Engine Cooling
component
2010
model years
1
vehicle entries
Official summary
Lexus: mil on dtc p2195, p2197, p0138, p0158, p0031, or p0051. Engine/hybrid system. Engine control. Some vehicles may exhibit a mil on condition with one or more of the diagnostic trouble codes (dtcs) stored in the engine control module/ecm (sae term: powertrain control module/pcm). Oxygen (a/f) sensor signal stuck lean (bank 1&2 sensor 1); oxygen sensor circuit high voltage (bank 1&2 sensor 2); oxygen (a/f) sensor heater control circuit low (bank 1&2 sensor 1). *pe
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.