P3958

P3958 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3958 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.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 P3958 Fault Code Meaning :

Ford P3958 Symptoms :

Ford P3958 Reasons :

How To Fix Ford P3958 Trouble Code ?

Which Ford cars have the code P3958?

  • P3958 Ford Aerostar
  • P3958 Ford Bronco
  • P3958 Ford C-Max
  • P3958 Ford C-Max Energi
  • P3958 Ford C-Max Hybrid
  • P3958 Ford Contour
  • P3958 Ford Crown Victoria
  • P3958 Ford EcoSport
  • P3958 Ford Econoline
  • P3958 Ford Edge
  • P3958 Ford Escape
  • P3958 Ford Escape Hybrid
  • P3958 Ford Escort
  • P3958 Ford Everest
  • P3958 Ford Excursion
  • P3958 Ford Expedition
  • P3958 Ford Explorer
  • P3958 Ford Explorer Sport Trac
  • P3958 Ford F-150
  • P3958 Ford F-250
  • P3958 Ford F-350
  • P3958 Ford Fiesta
  • P3958 Ford Flex
  • P3958 Ford Focus
  • P3958 Ford Focus Electric
  • P3958 Ford Freestar
  • P3958 Ford Freestyle
  • P3958 Ford Fusion
  • P3958 Ford Fusion Energi
  • P3958 Ford Fusion Hybrid
  • P3958 Ford Fusion Plug-In Hybrid
  • P3958 Ford GT
  • P3958 Ford Mustang
  • P3958 Ford Mustang Mach-E
  • P3958 Ford Mystique
  • P3958 Ford Probe
  • P3958 Ford Ranger
  • P3958 Ford Taurus
  • P3958 Ford Taurus X
  • P3958 Ford Tempo
  • P3958 Ford Thunderbird
  • P3958 Ford Transit
  • P3958 Ford Transit Connect
  • P3958 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.