P1143

P1143 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1143 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.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 P1143 Fault Code Meaning :

Ford P1143 Symptoms :

Ford P1143 Reasons :

How To Fix Ford P1143 Trouble Code ?

Which Ford cars have the code P1143?

  • P1143 Ford Aerostar
  • P1143 Ford Bronco
  • P1143 Ford C-Max
  • P1143 Ford C-Max Energi
  • P1143 Ford C-Max Hybrid
  • P1143 Ford Contour
  • P1143 Ford Crown Victoria
  • P1143 Ford EcoSport
  • P1143 Ford Econoline
  • P1143 Ford Edge
  • P1143 Ford Escape
  • P1143 Ford Escape Hybrid
  • P1143 Ford Escort
  • P1143 Ford Everest
  • P1143 Ford Excursion
  • P1143 Ford Expedition
  • P1143 Ford Explorer
  • P1143 Ford Explorer Sport Trac
  • P1143 Ford F-150
  • P1143 Ford F-250
  • P1143 Ford F-350
  • P1143 Ford Fiesta
  • P1143 Ford Flex
  • P1143 Ford Focus
  • P1143 Ford Focus Electric
  • P1143 Ford Freestar
  • P1143 Ford Freestyle
  • P1143 Ford Fusion
  • P1143 Ford Fusion Energi
  • P1143 Ford Fusion Hybrid
  • P1143 Ford Fusion Plug-In Hybrid
  • P1143 Ford GT
  • P1143 Ford Mustang
  • P1143 Ford Mustang Mach-E
  • P1143 Ford Mystique
  • P1143 Ford Probe
  • P1143 Ford Ranger
  • P1143 Ford Taurus
  • P1143 Ford Taurus X
  • P1143 Ford Tempo
  • P1143 Ford Thunderbird
  • P1143 Ford Transit
  • P1143 Ford Transit Connect
  • P1143 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.