B1671

B1671 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B1671 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 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 B1671 Fault Code Meaning :

Ford B1671 Symptoms :

Ford B1671 Reasons :

How To Fix Ford B1671 Trouble Code ?

Which Ford cars have the code B1671?

  • B1671 Ford Aerostar
  • B1671 Ford Bronco
  • B1671 Ford C-Max
  • B1671 Ford C-Max Energi
  • B1671 Ford C-Max Hybrid
  • B1671 Ford Contour
  • B1671 Ford Crown Victoria
  • B1671 Ford EcoSport
  • B1671 Ford Econoline
  • B1671 Ford Edge
  • B1671 Ford Escape
  • B1671 Ford Escape Hybrid
  • B1671 Ford Escort
  • B1671 Ford Everest
  • B1671 Ford Excursion
  • B1671 Ford Expedition
  • B1671 Ford Explorer
  • B1671 Ford Explorer Sport Trac
  • B1671 Ford F-150
  • B1671 Ford F-250
  • B1671 Ford F-350
  • B1671 Ford Fiesta
  • B1671 Ford Flex
  • B1671 Ford Focus
  • B1671 Ford Focus Electric
  • B1671 Ford Freestar
  • B1671 Ford Freestyle
  • B1671 Ford Fusion
  • B1671 Ford Fusion Energi
  • B1671 Ford Fusion Hybrid
  • B1671 Ford Fusion Plug-In Hybrid
  • B1671 Ford GT
  • B1671 Ford Mustang
  • B1671 Ford Mustang Mach-E
  • B1671 Ford Mystique
  • B1671 Ford Probe
  • B1671 Ford Ranger
  • B1671 Ford Taurus
  • B1671 Ford Taurus X
  • B1671 Ford Tempo
  • B1671 Ford Thunderbird
  • B1671 Ford Transit
  • B1671 Ford Transit Connect
  • B1671 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.