P40D4

P40D4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P40D4 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.The wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.

The suspension dump output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension dump air solenoid fault, and for air pressure switch short circuit fault.

Ford P40D4 Fault Code Meaning :

Ford P40D4 Symptoms :

Ford P40D4 Reasons :

How To Fix Ford P40D4 Trouble Code ?

Which Ford cars have the code P40D4?

  • P40D4 Ford Aerostar
  • P40D4 Ford Bronco
  • P40D4 Ford C-Max
  • P40D4 Ford C-Max Energi
  • P40D4 Ford C-Max Hybrid
  • P40D4 Ford Contour
  • P40D4 Ford Crown Victoria
  • P40D4 Ford EcoSport
  • P40D4 Ford Econoline
  • P40D4 Ford Edge
  • P40D4 Ford Escape
  • P40D4 Ford Escape Hybrid
  • P40D4 Ford Escort
  • P40D4 Ford Everest
  • P40D4 Ford Excursion
  • P40D4 Ford Expedition
  • P40D4 Ford Explorer
  • P40D4 Ford Explorer Sport Trac
  • P40D4 Ford F-150
  • P40D4 Ford F-250
  • P40D4 Ford F-350
  • P40D4 Ford Fiesta
  • P40D4 Ford Flex
  • P40D4 Ford Focus
  • P40D4 Ford Focus Electric
  • P40D4 Ford Freestar
  • P40D4 Ford Freestyle
  • P40D4 Ford Fusion
  • P40D4 Ford Fusion Energi
  • P40D4 Ford Fusion Hybrid
  • P40D4 Ford Fusion Plug-In Hybrid
  • P40D4 Ford GT
  • P40D4 Ford Mustang
  • P40D4 Ford Mustang Mach-E
  • P40D4 Ford Mystique
  • P40D4 Ford Probe
  • P40D4 Ford Ranger
  • P40D4 Ford Taurus
  • P40D4 Ford Taurus X
  • P40D4 Ford Tempo
  • P40D4 Ford Thunderbird
  • P40D4 Ford Transit
  • P40D4 Ford Transit Connect
  • P40D4 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.