P0179

Fuel Composition Sensor Circuit High Input

DTC P0179, sometimes indicated as P017900 is an OBD diagnostic trouble code indicating a generic fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the air/fuel mixture causing fuel composition sensor circuit high input.

This code indicates that the fuel composition sensor is reporting a high voltage input. This could be caused by a number of things, including a bad sensor, a short in the wiring, or a problem with the fuel composition module.
If you have this code, first check the wiring for any shorts or damage. If everything looks okay, then replace the fuel composition sensor.

  • P0179: Fuel Composition Sensor Circuit High Input
  • P0179: Fuel Composition Sensor Circuit High
  • P0179: Fuel Compensation Sensor Circuit High Input
  • P0179: Fuel composition sensor – high input
  • P0179 00: Damage in the circuit of the mixture composition sensor - signal too high
  • P0179 00: Fuel composition sensor - high input

DTC Trouble Code Search
Consumer Complaints for this DTC



2006 MERCURY MILAN

I got into the car with my one month old granddaughter and her mom and my son, the car hesitated to start, got on the expressway and tried to pick up speed and the car goes only to 55 speed and it don't pick up so i had to get off the expressway with my family because the car wasn't acting right, .Then the next thing i know the check engine light came on and the airbag came on and that tool bar on the left hand side of the dash board came on.As well as the check engine light, this is a 2006 Mercury Milan premier , i heard a lot of clicking while i was driving back home, when i tried to turn the car hesitate and another car almost hit me and my family and one month old granddaughter. I reach out to ford and was told that they didn't have any recall in the system for my car . I don't know what to do this is so wrong , these are some of the codes that has come on the car as well P0403, P0161,P0155,P0141,P0135,P0102, P0020,P0010,P0179,P1489,P0443.
VEHICLE SPEED CONTROL, POWER TRAIN ELECTRICAL SYSTEM

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