P5D40

P5D40 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P5D40 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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 P5D40 Fault Code Meaning :

Ford P5D40 Symptoms :

Ford P5D40 Reasons :

How To Fix Ford P5D40 Trouble Code ?

Which Ford cars have the code P5D40?

  • P5D40 Ford Aerostar
  • P5D40 Ford Bronco
  • P5D40 Ford C-Max
  • P5D40 Ford C-Max Energi
  • P5D40 Ford C-Max Hybrid
  • P5D40 Ford Contour
  • P5D40 Ford Crown Victoria
  • P5D40 Ford EcoSport
  • P5D40 Ford Econoline
  • P5D40 Ford Edge
  • P5D40 Ford Escape
  • P5D40 Ford Escape Hybrid
  • P5D40 Ford Escort
  • P5D40 Ford Everest
  • P5D40 Ford Excursion
  • P5D40 Ford Expedition
  • P5D40 Ford Explorer
  • P5D40 Ford Explorer Sport Trac
  • P5D40 Ford F-150
  • P5D40 Ford F-250
  • P5D40 Ford F-350
  • P5D40 Ford Fiesta
  • P5D40 Ford Flex
  • P5D40 Ford Focus
  • P5D40 Ford Focus Electric
  • P5D40 Ford Freestar
  • P5D40 Ford Freestyle
  • P5D40 Ford Fusion
  • P5D40 Ford Fusion Energi
  • P5D40 Ford Fusion Hybrid
  • P5D40 Ford Fusion Plug-In Hybrid
  • P5D40 Ford GT
  • P5D40 Ford Mustang
  • P5D40 Ford Mustang Mach-E
  • P5D40 Ford Mystique
  • P5D40 Ford Probe
  • P5D40 Ford Ranger
  • P5D40 Ford Taurus
  • P5D40 Ford Taurus X
  • P5D40 Ford Tempo
  • P5D40 Ford Thunderbird
  • P5D40 Ford Transit
  • P5D40 Ford Transit Connect
  • P5D40 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.