U1681

U1681 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1681 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 2 air solenoid fault, and for air pressure switch short circuit fault.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford U1681 Fault Code Meaning :

Ford U1681 Symptoms :

Ford U1681 Reasons :

How To Fix Ford U1681 Trouble Code ?

Which Ford cars have the code U1681?

  • U1681 Ford Aerostar
  • U1681 Ford Bronco
  • U1681 Ford C-Max
  • U1681 Ford C-Max Energi
  • U1681 Ford C-Max Hybrid
  • U1681 Ford Contour
  • U1681 Ford Crown Victoria
  • U1681 Ford EcoSport
  • U1681 Ford Econoline
  • U1681 Ford Edge
  • U1681 Ford Escape
  • U1681 Ford Escape Hybrid
  • U1681 Ford Escort
  • U1681 Ford Everest
  • U1681 Ford Excursion
  • U1681 Ford Expedition
  • U1681 Ford Explorer
  • U1681 Ford Explorer Sport Trac
  • U1681 Ford F-150
  • U1681 Ford F-250
  • U1681 Ford F-350
  • U1681 Ford Fiesta
  • U1681 Ford Flex
  • U1681 Ford Focus
  • U1681 Ford Focus Electric
  • U1681 Ford Freestar
  • U1681 Ford Freestyle
  • U1681 Ford Fusion
  • U1681 Ford Fusion Energi
  • U1681 Ford Fusion Hybrid
  • U1681 Ford Fusion Plug-In Hybrid
  • U1681 Ford GT
  • U1681 Ford Mustang
  • U1681 Ford Mustang Mach-E
  • U1681 Ford Mystique
  • U1681 Ford Probe
  • U1681 Ford Ranger
  • U1681 Ford Taurus
  • U1681 Ford Taurus X
  • U1681 Ford Tempo
  • U1681 Ford Thunderbird
  • U1681 Ford Transit
  • U1681 Ford Transit Connect
  • U1681 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.