B2157

B2157 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B2157 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 B2157 Fault Code Meaning :

Ford B2157 Symptoms :

Ford B2157 Reasons :

How To Fix Ford B2157 Trouble Code ?

Which Ford cars have the code B2157?

  • B2157 Ford Aerostar
  • B2157 Ford Bronco
  • B2157 Ford C-Max
  • B2157 Ford C-Max Energi
  • B2157 Ford C-Max Hybrid
  • B2157 Ford Contour
  • B2157 Ford Crown Victoria
  • B2157 Ford EcoSport
  • B2157 Ford Econoline
  • B2157 Ford Edge
  • B2157 Ford Escape
  • B2157 Ford Escape Hybrid
  • B2157 Ford Escort
  • B2157 Ford Everest
  • B2157 Ford Excursion
  • B2157 Ford Expedition
  • B2157 Ford Explorer
  • B2157 Ford Explorer Sport Trac
  • B2157 Ford F-150
  • B2157 Ford F-250
  • B2157 Ford F-350
  • B2157 Ford Fiesta
  • B2157 Ford Flex
  • B2157 Ford Focus
  • B2157 Ford Focus Electric
  • B2157 Ford Freestar
  • B2157 Ford Freestyle
  • B2157 Ford Fusion
  • B2157 Ford Fusion Energi
  • B2157 Ford Fusion Hybrid
  • B2157 Ford Fusion Plug-In Hybrid
  • B2157 Ford GT
  • B2157 Ford Mustang
  • B2157 Ford Mustang Mach-E
  • B2157 Ford Mystique
  • B2157 Ford Probe
  • B2157 Ford Ranger
  • B2157 Ford Taurus
  • B2157 Ford Taurus X
  • B2157 Ford Tempo
  • B2157 Ford Thunderbird
  • B2157 Ford Transit
  • B2157 Ford Transit Connect
  • B2157 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.