What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
P019023Fuel Rail Pressure Sensor "A" Signal Stuck LowManufacturer communications
1Original wording in English
LEXUS
Reported code forms P019023
TSB: Some 2015 - 2016 model year NX 200t vehicles equipped with 8AR-FTS engines may exhibit a MIL "ON" condition with Diagnostic Trouble Code (DTC) P019023 (Fuel Rail Pressure Sensor "A" Signal Stuck Low). The Engine…
Check vehicle applicability
2A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.