P20B3

P20B3 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P20B3 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 P20B3 Fault Code Meaning :

Ford P20B3 Symptoms :

Ford P20B3 Reasons :

How To Fix Ford P20B3 Trouble Code ?

Which Ford cars have the code P20B3?

  • P20B3 Ford Aerostar
  • P20B3 Ford Bronco
  • P20B3 Ford C-Max
  • P20B3 Ford C-Max Energi
  • P20B3 Ford C-Max Hybrid
  • P20B3 Ford Contour
  • P20B3 Ford Crown Victoria
  • P20B3 Ford EcoSport
  • P20B3 Ford Econoline
  • P20B3 Ford Edge
  • P20B3 Ford Escape
  • P20B3 Ford Escape Hybrid
  • P20B3 Ford Escort
  • P20B3 Ford Everest
  • P20B3 Ford Excursion
  • P20B3 Ford Expedition
  • P20B3 Ford Explorer
  • P20B3 Ford Explorer Sport Trac
  • P20B3 Ford F-150
  • P20B3 Ford F-250
  • P20B3 Ford F-350
  • P20B3 Ford Fiesta
  • P20B3 Ford Flex
  • P20B3 Ford Focus
  • P20B3 Ford Focus Electric
  • P20B3 Ford Freestar
  • P20B3 Ford Freestyle
  • P20B3 Ford Fusion
  • P20B3 Ford Fusion Energi
  • P20B3 Ford Fusion Hybrid
  • P20B3 Ford Fusion Plug-In Hybrid
  • P20B3 Ford GT
  • P20B3 Ford Mustang
  • P20B3 Ford Mustang Mach-E
  • P20B3 Ford Mystique
  • P20B3 Ford Probe
  • P20B3 Ford Ranger
  • P20B3 Ford Taurus
  • P20B3 Ford Taurus X
  • P20B3 Ford Tempo
  • P20B3 Ford Thunderbird
  • P20B3 Ford Transit
  • P20B3 Ford Transit Connect
  • P20B3 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.