B203B

B203B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B203B Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.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 OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford B203B Fault Code Meaning :

Ford B203B Symptoms :

Ford B203B Reasons :

How To Fix Ford B203B Trouble Code ?

Which Ford cars have the code B203B?

  • B203B Ford Aerostar
  • B203B Ford Bronco
  • B203B Ford C-Max
  • B203B Ford C-Max Energi
  • B203B Ford C-Max Hybrid
  • B203B Ford Contour
  • B203B Ford Crown Victoria
  • B203B Ford EcoSport
  • B203B Ford Econoline
  • B203B Ford Edge
  • B203B Ford Escape
  • B203B Ford Escape Hybrid
  • B203B Ford Escort
  • B203B Ford Everest
  • B203B Ford Excursion
  • B203B Ford Expedition
  • B203B Ford Explorer
  • B203B Ford Explorer Sport Trac
  • B203B Ford F-150
  • B203B Ford F-250
  • B203B Ford F-350
  • B203B Ford Fiesta
  • B203B Ford Flex
  • B203B Ford Focus
  • B203B Ford Focus Electric
  • B203B Ford Freestar
  • B203B Ford Freestyle
  • B203B Ford Fusion
  • B203B Ford Fusion Energi
  • B203B Ford Fusion Hybrid
  • B203B Ford Fusion Plug-In Hybrid
  • B203B Ford GT
  • B203B Ford Mustang
  • B203B Ford Mustang Mach-E
  • B203B Ford Mystique
  • B203B Ford Probe
  • B203B Ford Ranger
  • B203B Ford Taurus
  • B203B Ford Taurus X
  • B203B Ford Tempo
  • B203B Ford Thunderbird
  • B203B Ford Transit
  • B203B Ford Transit Connect
  • B203B 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.