P400D

P400D Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P400D 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 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 P400D Fault Code Meaning :

Ford P400D Symptoms :

Ford P400D Reasons :

How To Fix Ford P400D Trouble Code ?

Which Ford cars have the code P400D?

  • P400D Ford Aerostar
  • P400D Ford Bronco
  • P400D Ford C-Max
  • P400D Ford C-Max Energi
  • P400D Ford C-Max Hybrid
  • P400D Ford Contour
  • P400D Ford Crown Victoria
  • P400D Ford EcoSport
  • P400D Ford Econoline
  • P400D Ford Edge
  • P400D Ford Escape
  • P400D Ford Escape Hybrid
  • P400D Ford Escort
  • P400D Ford Everest
  • P400D Ford Excursion
  • P400D Ford Expedition
  • P400D Ford Explorer
  • P400D Ford Explorer Sport Trac
  • P400D Ford F-150
  • P400D Ford F-250
  • P400D Ford F-350
  • P400D Ford Fiesta
  • P400D Ford Flex
  • P400D Ford Focus
  • P400D Ford Focus Electric
  • P400D Ford Freestar
  • P400D Ford Freestyle
  • P400D Ford Fusion
  • P400D Ford Fusion Energi
  • P400D Ford Fusion Hybrid
  • P400D Ford Fusion Plug-In Hybrid
  • P400D Ford GT
  • P400D Ford Mustang
  • P400D Ford Mustang Mach-E
  • P400D Ford Mystique
  • P400D Ford Probe
  • P400D Ford Ranger
  • P400D Ford Taurus
  • P400D Ford Taurus X
  • P400D Ford Tempo
  • P400D Ford Thunderbird
  • P400D Ford Transit
  • P400D Ford Transit Connect
  • P400D 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.