• The fault code P0185 indicates that there is an issue with the circuit that controls the fuel temperature sensor. This can lead to problems with fuel delivery and engine performance.

Possible Symptoms:

  • Decreased fuel economy

  • Difficulty starting the engine

  • Engine misfires or stalls

  • Illuminated check engine light

Possible Causes:

  • Defective fuel temperature sensor

  • Wiring issues in the fuel temperature sensor circuit

  • Corroded or loose electrical connectors

  • Failed engine control module (ECM)

Related Parts:

  • Fuel Temperature Sensor: The fuel temperature sensor measures the temperature of the fuel in the fuel injector. Problems with this sensor lead to engine misfire, engine stalling

Possible Solutions:

  • Replace the fuel temperature sensor

  • Inspect and repair any damaged wiring or connections

  • Clean or tighten any loose or corroded electrical connectors

  • Replace the engine control module (ECM) if necessary