Home / OBD-II Codes / P0181
OBD-II Code

P0181 — Fuel Temperature Sensor A Circuit Range or Performance

The fuel temperature sensor A reports values outside the expected range

System Engine
Severity Medium
Safe to drive? Yes, with caution
Advanced scanner Yes

What does code P0181 mean?

The fuel temperature sensor A reports values outside the expected range

Common symptoms

  • Hard starting
  • incorrect mixture
  • fuel consumption variations

Possible causes

  • Dirty or faulty sensor
  • damaged wiring
  • contaminated fuel

Initial recommendation

Inspect sensor, measure signal and check fuel line condition.

Safety notice

This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.

Analyze this code with MecaOBD

Use the app to combine code P0181 with your vehicle's actual symptoms for more complete diagnostic guidance.

Go to the app View more codes