B20C4

B20C4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B20C4 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 BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.

The End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford B20C4 Fault Code Meaning :

Ford B20C4 Symptoms :

Ford B20C4 Reasons :

How To Fix Ford B20C4 Trouble Code ?

Which Ford cars have the code B20C4?

  • B20C4 Ford Aerostar
  • B20C4 Ford Bronco
  • B20C4 Ford C-Max
  • B20C4 Ford C-Max Energi
  • B20C4 Ford C-Max Hybrid
  • B20C4 Ford Contour
  • B20C4 Ford Crown Victoria
  • B20C4 Ford EcoSport
  • B20C4 Ford Econoline
  • B20C4 Ford Edge
  • B20C4 Ford Escape
  • B20C4 Ford Escape Hybrid
  • B20C4 Ford Escort
  • B20C4 Ford Everest
  • B20C4 Ford Excursion
  • B20C4 Ford Expedition
  • B20C4 Ford Explorer
  • B20C4 Ford Explorer Sport Trac
  • B20C4 Ford F-150
  • B20C4 Ford F-250
  • B20C4 Ford F-350
  • B20C4 Ford Fiesta
  • B20C4 Ford Flex
  • B20C4 Ford Focus
  • B20C4 Ford Focus Electric
  • B20C4 Ford Freestar
  • B20C4 Ford Freestyle
  • B20C4 Ford Fusion
  • B20C4 Ford Fusion Energi
  • B20C4 Ford Fusion Hybrid
  • B20C4 Ford Fusion Plug-In Hybrid
  • B20C4 Ford GT
  • B20C4 Ford Mustang
  • B20C4 Ford Mustang Mach-E
  • B20C4 Ford Mystique
  • B20C4 Ford Probe
  • B20C4 Ford Ranger
  • B20C4 Ford Taurus
  • B20C4 Ford Taurus X
  • B20C4 Ford Tempo
  • B20C4 Ford Thunderbird
  • B20C4 Ford Transit
  • B20C4 Ford Transit Connect
  • B20C4 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.