B20B4

B20B4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B20B4 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 wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.

The suspension dump output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension dump air solenoid fault, and for air pressure switch short circuit fault.

Ford B20B4 Fault Code Meaning :

Ford B20B4 Symptoms :

Ford B20B4 Reasons :

How To Fix Ford B20B4 Trouble Code ?

Which Ford cars have the code B20B4?

  • B20B4 Ford Aerostar
  • B20B4 Ford Bronco
  • B20B4 Ford C-Max
  • B20B4 Ford C-Max Energi
  • B20B4 Ford C-Max Hybrid
  • B20B4 Ford Contour
  • B20B4 Ford Crown Victoria
  • B20B4 Ford EcoSport
  • B20B4 Ford Econoline
  • B20B4 Ford Edge
  • B20B4 Ford Escape
  • B20B4 Ford Escape Hybrid
  • B20B4 Ford Escort
  • B20B4 Ford Everest
  • B20B4 Ford Excursion
  • B20B4 Ford Expedition
  • B20B4 Ford Explorer
  • B20B4 Ford Explorer Sport Trac
  • B20B4 Ford F-150
  • B20B4 Ford F-250
  • B20B4 Ford F-350
  • B20B4 Ford Fiesta
  • B20B4 Ford Flex
  • B20B4 Ford Focus
  • B20B4 Ford Focus Electric
  • B20B4 Ford Freestar
  • B20B4 Ford Freestyle
  • B20B4 Ford Fusion
  • B20B4 Ford Fusion Energi
  • B20B4 Ford Fusion Hybrid
  • B20B4 Ford Fusion Plug-In Hybrid
  • B20B4 Ford GT
  • B20B4 Ford Mustang
  • B20B4 Ford Mustang Mach-E
  • B20B4 Ford Mystique
  • B20B4 Ford Probe
  • B20B4 Ford Ranger
  • B20B4 Ford Taurus
  • B20B4 Ford Taurus X
  • B20B4 Ford Tempo
  • B20B4 Ford Thunderbird
  • B20B4 Ford Transit
  • B20B4 Ford Transit Connect
  • B20B4 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.