P3738

P3738 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3738 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 BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

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

Ford P3738 Fault Code Meaning :

Ford P3738 Symptoms :

Ford P3738 Reasons :

How To Fix Ford P3738 Trouble Code ?

Which Ford cars have the code P3738?

  • P3738 Ford Aerostar
  • P3738 Ford Bronco
  • P3738 Ford C-Max
  • P3738 Ford C-Max Energi
  • P3738 Ford C-Max Hybrid
  • P3738 Ford Contour
  • P3738 Ford Crown Victoria
  • P3738 Ford EcoSport
  • P3738 Ford Econoline
  • P3738 Ford Edge
  • P3738 Ford Escape
  • P3738 Ford Escape Hybrid
  • P3738 Ford Escort
  • P3738 Ford Everest
  • P3738 Ford Excursion
  • P3738 Ford Expedition
  • P3738 Ford Explorer
  • P3738 Ford Explorer Sport Trac
  • P3738 Ford F-150
  • P3738 Ford F-250
  • P3738 Ford F-350
  • P3738 Ford Fiesta
  • P3738 Ford Flex
  • P3738 Ford Focus
  • P3738 Ford Focus Electric
  • P3738 Ford Freestar
  • P3738 Ford Freestyle
  • P3738 Ford Fusion
  • P3738 Ford Fusion Energi
  • P3738 Ford Fusion Hybrid
  • P3738 Ford Fusion Plug-In Hybrid
  • P3738 Ford GT
  • P3738 Ford Mustang
  • P3738 Ford Mustang Mach-E
  • P3738 Ford Mystique
  • P3738 Ford Probe
  • P3738 Ford Ranger
  • P3738 Ford Taurus
  • P3738 Ford Taurus X
  • P3738 Ford Tempo
  • P3738 Ford Thunderbird
  • P3738 Ford Transit
  • P3738 Ford Transit Connect
  • P3738 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.