P38A3

P38A3 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P38A3 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.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 P38A3 Fault Code Meaning :

Ford P38A3 Symptoms :

Ford P38A3 Reasons :

How To Fix Ford P38A3 Trouble Code ?

Which Ford cars have the code P38A3?

  • P38A3 Ford Aerostar
  • P38A3 Ford Bronco
  • P38A3 Ford C-Max
  • P38A3 Ford C-Max Energi
  • P38A3 Ford C-Max Hybrid
  • P38A3 Ford Contour
  • P38A3 Ford Crown Victoria
  • P38A3 Ford EcoSport
  • P38A3 Ford Econoline
  • P38A3 Ford Edge
  • P38A3 Ford Escape
  • P38A3 Ford Escape Hybrid
  • P38A3 Ford Escort
  • P38A3 Ford Everest
  • P38A3 Ford Excursion
  • P38A3 Ford Expedition
  • P38A3 Ford Explorer
  • P38A3 Ford Explorer Sport Trac
  • P38A3 Ford F-150
  • P38A3 Ford F-250
  • P38A3 Ford F-350
  • P38A3 Ford Fiesta
  • P38A3 Ford Flex
  • P38A3 Ford Focus
  • P38A3 Ford Focus Electric
  • P38A3 Ford Freestar
  • P38A3 Ford Freestyle
  • P38A3 Ford Fusion
  • P38A3 Ford Fusion Energi
  • P38A3 Ford Fusion Hybrid
  • P38A3 Ford Fusion Plug-In Hybrid
  • P38A3 Ford GT
  • P38A3 Ford Mustang
  • P38A3 Ford Mustang Mach-E
  • P38A3 Ford Mystique
  • P38A3 Ford Probe
  • P38A3 Ford Ranger
  • P38A3 Ford Taurus
  • P38A3 Ford Taurus X
  • P38A3 Ford Tempo
  • P38A3 Ford Thunderbird
  • P38A3 Ford Transit
  • P38A3 Ford Transit Connect
  • P38A3 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.