Home / OBD-II Codes / P0183
OBD-II Code

P0183 — Fuel Temperature Sensor A Circuit High Input

High signal detected from fuel temperature sensor A

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

What does code P0183 mean?

High signal detected from fuel temperature sensor A

Common symptoms

  • Rich mixture
  • unstable starting
  • fuel consumption variation

Possible causes

  • Signal shorted to voltage
  • faulty sensor
  • excessive heat

Initial recommendation

Inspect wiring and verify sensor resistance.

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 P0183 with your vehicle's actual symptoms for more complete diagnostic guidance.

Go to the app View more codes