P311B

P311B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P311B Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford P311B Fault Code Meaning :

Ford P311B Symptoms :

Ford P311B Reasons :

How To Fix Ford P311B Trouble Code ?

Which Ford cars have the code P311B?

  • P311B Ford Aerostar
  • P311B Ford Bronco
  • P311B Ford C-Max
  • P311B Ford C-Max Energi
  • P311B Ford C-Max Hybrid
  • P311B Ford Contour
  • P311B Ford Crown Victoria
  • P311B Ford EcoSport
  • P311B Ford Econoline
  • P311B Ford Edge
  • P311B Ford Escape
  • P311B Ford Escape Hybrid
  • P311B Ford Escort
  • P311B Ford Everest
  • P311B Ford Excursion
  • P311B Ford Expedition
  • P311B Ford Explorer
  • P311B Ford Explorer Sport Trac
  • P311B Ford F-150
  • P311B Ford F-250
  • P311B Ford F-350
  • P311B Ford Fiesta
  • P311B Ford Flex
  • P311B Ford Focus
  • P311B Ford Focus Electric
  • P311B Ford Freestar
  • P311B Ford Freestyle
  • P311B Ford Fusion
  • P311B Ford Fusion Energi
  • P311B Ford Fusion Hybrid
  • P311B Ford Fusion Plug-In Hybrid
  • P311B Ford GT
  • P311B Ford Mustang
  • P311B Ford Mustang Mach-E
  • P311B Ford Mystique
  • P311B Ford Probe
  • P311B Ford Ranger
  • P311B Ford Taurus
  • P311B Ford Taurus X
  • P311B Ford Tempo
  • P311B Ford Thunderbird
  • P311B Ford Transit
  • P311B Ford Transit Connect
  • P311B Ford Windstar

A code is a fault code and it indicates that something has gone wrong with your car's engine.

It can be caused by many different problems, including a faulty battery, a bad fuel pump, or even a cracked exhaust manifold.

You will need to diagnose the problem before you can fix it. The best way to do this is with an OBD scanner tool.

A scan tool will tell you what needs fixing and how much it will cost in order to fix that particular issue.