B20A1

B20A1 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B20A1 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford B20A1 Fault Code Meaning :

Ford B20A1 Symptoms :

Ford B20A1 Reasons :

How To Fix Ford B20A1 Trouble Code ?

Which Ford cars have the code B20A1?

  • B20A1 Ford Aerostar
  • B20A1 Ford Bronco
  • B20A1 Ford C-Max
  • B20A1 Ford C-Max Energi
  • B20A1 Ford C-Max Hybrid
  • B20A1 Ford Contour
  • B20A1 Ford Crown Victoria
  • B20A1 Ford EcoSport
  • B20A1 Ford Econoline
  • B20A1 Ford Edge
  • B20A1 Ford Escape
  • B20A1 Ford Escape Hybrid
  • B20A1 Ford Escort
  • B20A1 Ford Everest
  • B20A1 Ford Excursion
  • B20A1 Ford Expedition
  • B20A1 Ford Explorer
  • B20A1 Ford Explorer Sport Trac
  • B20A1 Ford F-150
  • B20A1 Ford F-250
  • B20A1 Ford F-350
  • B20A1 Ford Fiesta
  • B20A1 Ford Flex
  • B20A1 Ford Focus
  • B20A1 Ford Focus Electric
  • B20A1 Ford Freestar
  • B20A1 Ford Freestyle
  • B20A1 Ford Fusion
  • B20A1 Ford Fusion Energi
  • B20A1 Ford Fusion Hybrid
  • B20A1 Ford Fusion Plug-In Hybrid
  • B20A1 Ford GT
  • B20A1 Ford Mustang
  • B20A1 Ford Mustang Mach-E
  • B20A1 Ford Mystique
  • B20A1 Ford Probe
  • B20A1 Ford Ranger
  • B20A1 Ford Taurus
  • B20A1 Ford Taurus X
  • B20A1 Ford Tempo
  • B20A1 Ford Thunderbird
  • B20A1 Ford Transit
  • B20A1 Ford Transit Connect
  • B20A1 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.