• The fault code P0168 indicates that the fuel temperature is too high, which may cause significant damage to the engine.

Possible Symptoms:

  • Illuminated check engine light

  • Decreased fuel efficiency

  • Engine misfires or stalls

  • Rough idle or difficulty starting the engine.

Possible Causes:

  • Failed fuel temperature sensor

  • Wiring or connection issues in the circuit

  • Engine overheating

  • Fuel system malfunction

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

  • Check and repair any damaged wiring or connections

  • Check and repair any engine overheating issues

  • Inspect and repair the fuel system