Lexus RX350 2018–2019 — technical service bulletin
Bulletin L-SB-0042-19 · NHTSA communication 10167970 · issued Oct 28, 2019
Technical service bulletin
communication type
Electrical System
component
2018–2019
model years
2
vehicle entries
Official summary
TSB: Some 2018 ? 2019 model year RX350 and RX350L vehicles may exhibit a MIL ON condition with DTC P01201C (Throttle / Pedal Position Sensor / Switch ?A? Circuit Voltage Out of Range) occurring within 5 seconds of engine start time. The Engine Control Module/ECM (SAE Term: Powertrain Control Module/PCM) logic has been modified to reduce the possibility of these conditions. Follow the Repair Procedure in this bulletin to address these conditions.
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.