P73A3

P73A3 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P73A3 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 P73A3 Fault Code Meaning :

Ford P73A3 Symptoms :

Ford P73A3 Reasons :

How To Fix Ford P73A3 Trouble Code ?

Which Ford cars have the code P73A3?

  • P73A3 Ford Aerostar
  • P73A3 Ford Bronco
  • P73A3 Ford C-Max
  • P73A3 Ford C-Max Energi
  • P73A3 Ford C-Max Hybrid
  • P73A3 Ford Contour
  • P73A3 Ford Crown Victoria
  • P73A3 Ford EcoSport
  • P73A3 Ford Econoline
  • P73A3 Ford Edge
  • P73A3 Ford Escape
  • P73A3 Ford Escape Hybrid
  • P73A3 Ford Escort
  • P73A3 Ford Everest
  • P73A3 Ford Excursion
  • P73A3 Ford Expedition
  • P73A3 Ford Explorer
  • P73A3 Ford Explorer Sport Trac
  • P73A3 Ford F-150
  • P73A3 Ford F-250
  • P73A3 Ford F-350
  • P73A3 Ford Fiesta
  • P73A3 Ford Flex
  • P73A3 Ford Focus
  • P73A3 Ford Focus Electric
  • P73A3 Ford Freestar
  • P73A3 Ford Freestyle
  • P73A3 Ford Fusion
  • P73A3 Ford Fusion Energi
  • P73A3 Ford Fusion Hybrid
  • P73A3 Ford Fusion Plug-In Hybrid
  • P73A3 Ford GT
  • P73A3 Ford Mustang
  • P73A3 Ford Mustang Mach-E
  • P73A3 Ford Mystique
  • P73A3 Ford Probe
  • P73A3 Ford Ranger
  • P73A3 Ford Taurus
  • P73A3 Ford Taurus X
  • P73A3 Ford Tempo
  • P73A3 Ford Thunderbird
  • P73A3 Ford Transit
  • P73A3 Ford Transit Connect
  • P73A3 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.