C3881

C3881 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3881 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 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 BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford C3881 Fault Code Meaning :

Ford C3881 Symptoms :

Ford C3881 Reasons :

How To Fix Ford C3881 Trouble Code ?

Which Ford cars have the code C3881?

  • C3881 Ford Aerostar
  • C3881 Ford Bronco
  • C3881 Ford C-Max
  • C3881 Ford C-Max Energi
  • C3881 Ford C-Max Hybrid
  • C3881 Ford Contour
  • C3881 Ford Crown Victoria
  • C3881 Ford EcoSport
  • C3881 Ford Econoline
  • C3881 Ford Edge
  • C3881 Ford Escape
  • C3881 Ford Escape Hybrid
  • C3881 Ford Escort
  • C3881 Ford Everest
  • C3881 Ford Excursion
  • C3881 Ford Expedition
  • C3881 Ford Explorer
  • C3881 Ford Explorer Sport Trac
  • C3881 Ford F-150
  • C3881 Ford F-250
  • C3881 Ford F-350
  • C3881 Ford Fiesta
  • C3881 Ford Flex
  • C3881 Ford Focus
  • C3881 Ford Focus Electric
  • C3881 Ford Freestar
  • C3881 Ford Freestyle
  • C3881 Ford Fusion
  • C3881 Ford Fusion Energi
  • C3881 Ford Fusion Hybrid
  • C3881 Ford Fusion Plug-In Hybrid
  • C3881 Ford GT
  • C3881 Ford Mustang
  • C3881 Ford Mustang Mach-E
  • C3881 Ford Mystique
  • C3881 Ford Probe
  • C3881 Ford Ranger
  • C3881 Ford Taurus
  • C3881 Ford Taurus X
  • C3881 Ford Tempo
  • C3881 Ford Thunderbird
  • C3881 Ford Transit
  • C3881 Ford Transit Connect
  • C3881 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.