P1681

P1681 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1681 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.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 P1681 Fault Code Meaning :

Ford P1681 Symptoms :

Ford P1681 Reasons :

How To Fix Ford P1681 Trouble Code ?

Which Ford cars have the code P1681?

  • P1681 Ford Aerostar
  • P1681 Ford Bronco
  • P1681 Ford C-Max
  • P1681 Ford C-Max Energi
  • P1681 Ford C-Max Hybrid
  • P1681 Ford Contour
  • P1681 Ford Crown Victoria
  • P1681 Ford EcoSport
  • P1681 Ford Econoline
  • P1681 Ford Edge
  • P1681 Ford Escape
  • P1681 Ford Escape Hybrid
  • P1681 Ford Escort
  • P1681 Ford Everest
  • P1681 Ford Excursion
  • P1681 Ford Expedition
  • P1681 Ford Explorer
  • P1681 Ford Explorer Sport Trac
  • P1681 Ford F-150
  • P1681 Ford F-250
  • P1681 Ford F-350
  • P1681 Ford Fiesta
  • P1681 Ford Flex
  • P1681 Ford Focus
  • P1681 Ford Focus Electric
  • P1681 Ford Freestar
  • P1681 Ford Freestyle
  • P1681 Ford Fusion
  • P1681 Ford Fusion Energi
  • P1681 Ford Fusion Hybrid
  • P1681 Ford Fusion Plug-In Hybrid
  • P1681 Ford GT
  • P1681 Ford Mustang
  • P1681 Ford Mustang Mach-E
  • P1681 Ford Mystique
  • P1681 Ford Probe
  • P1681 Ford Ranger
  • P1681 Ford Taurus
  • P1681 Ford Taurus X
  • P1681 Ford Tempo
  • P1681 Ford Thunderbird
  • P1681 Ford Transit
  • P1681 Ford Transit Connect
  • P1681 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.