P5A40

P5A40 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P5A40 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.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.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford P5A40 Fault Code Meaning :

Ford P5A40 Symptoms :

Ford P5A40 Reasons :

How To Fix Ford P5A40 Trouble Code ?

Which Ford cars have the code P5A40?

  • P5A40 Ford Aerostar
  • P5A40 Ford Bronco
  • P5A40 Ford C-Max
  • P5A40 Ford C-Max Energi
  • P5A40 Ford C-Max Hybrid
  • P5A40 Ford Contour
  • P5A40 Ford Crown Victoria
  • P5A40 Ford EcoSport
  • P5A40 Ford Econoline
  • P5A40 Ford Edge
  • P5A40 Ford Escape
  • P5A40 Ford Escape Hybrid
  • P5A40 Ford Escort
  • P5A40 Ford Everest
  • P5A40 Ford Excursion
  • P5A40 Ford Expedition
  • P5A40 Ford Explorer
  • P5A40 Ford Explorer Sport Trac
  • P5A40 Ford F-150
  • P5A40 Ford F-250
  • P5A40 Ford F-350
  • P5A40 Ford Fiesta
  • P5A40 Ford Flex
  • P5A40 Ford Focus
  • P5A40 Ford Focus Electric
  • P5A40 Ford Freestar
  • P5A40 Ford Freestyle
  • P5A40 Ford Fusion
  • P5A40 Ford Fusion Energi
  • P5A40 Ford Fusion Hybrid
  • P5A40 Ford Fusion Plug-In Hybrid
  • P5A40 Ford GT
  • P5A40 Ford Mustang
  • P5A40 Ford Mustang Mach-E
  • P5A40 Ford Mystique
  • P5A40 Ford Probe
  • P5A40 Ford Ranger
  • P5A40 Ford Taurus
  • P5A40 Ford Taurus X
  • P5A40 Ford Tempo
  • P5A40 Ford Thunderbird
  • P5A40 Ford Transit
  • P5A40 Ford Transit Connect
  • P5A40 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.