Lexus NX 2022–2025 — technical service bulletin
Bulletin L-SB-0052-25 · NHTSA communication 11026321 · issued Nov 21, 2025
Technical service bulletin
communication type
Engine
component
2022–2025
model years
6
vehicle entries
Official summary
Some 2022 – 2025 model year NX 450h+ and 2024 – 2025 RX 450h+ vehicles may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P019064 (Fuel Rail Pressure Sensor “A” Signal Plausibility Failure) present. The Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM) logic has been modified to address this condition.
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.