B1657

B1657 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B1657 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford B1657 Fault Code Meaning :

Ford B1657 Symptoms :

Ford B1657 Reasons :

How To Fix Ford B1657 Trouble Code ?

Which Ford cars have the code B1657?

  • B1657 Ford Aerostar
  • B1657 Ford Bronco
  • B1657 Ford C-Max
  • B1657 Ford C-Max Energi
  • B1657 Ford C-Max Hybrid
  • B1657 Ford Contour
  • B1657 Ford Crown Victoria
  • B1657 Ford EcoSport
  • B1657 Ford Econoline
  • B1657 Ford Edge
  • B1657 Ford Escape
  • B1657 Ford Escape Hybrid
  • B1657 Ford Escort
  • B1657 Ford Everest
  • B1657 Ford Excursion
  • B1657 Ford Expedition
  • B1657 Ford Explorer
  • B1657 Ford Explorer Sport Trac
  • B1657 Ford F-150
  • B1657 Ford F-250
  • B1657 Ford F-350
  • B1657 Ford Fiesta
  • B1657 Ford Flex
  • B1657 Ford Focus
  • B1657 Ford Focus Electric
  • B1657 Ford Freestar
  • B1657 Ford Freestyle
  • B1657 Ford Fusion
  • B1657 Ford Fusion Energi
  • B1657 Ford Fusion Hybrid
  • B1657 Ford Fusion Plug-In Hybrid
  • B1657 Ford GT
  • B1657 Ford Mustang
  • B1657 Ford Mustang Mach-E
  • B1657 Ford Mystique
  • B1657 Ford Probe
  • B1657 Ford Ranger
  • B1657 Ford Taurus
  • B1657 Ford Taurus X
  • B1657 Ford Tempo
  • B1657 Ford Thunderbird
  • B1657 Ford Transit
  • B1657 Ford Transit Connect
  • B1657 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.