C0738

C0738 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C0738 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.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.

When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford C0738 Fault Code Meaning :

Ford C0738 Symptoms :

Ford C0738 Reasons :

How To Fix Ford C0738 Trouble Code ?

Which Ford cars have the code C0738?

  • C0738 Ford Aerostar
  • C0738 Ford Bronco
  • C0738 Ford C-Max
  • C0738 Ford C-Max Energi
  • C0738 Ford C-Max Hybrid
  • C0738 Ford Contour
  • C0738 Ford Crown Victoria
  • C0738 Ford EcoSport
  • C0738 Ford Econoline
  • C0738 Ford Edge
  • C0738 Ford Escape
  • C0738 Ford Escape Hybrid
  • C0738 Ford Escort
  • C0738 Ford Everest
  • C0738 Ford Excursion
  • C0738 Ford Expedition
  • C0738 Ford Explorer
  • C0738 Ford Explorer Sport Trac
  • C0738 Ford F-150
  • C0738 Ford F-250
  • C0738 Ford F-350
  • C0738 Ford Fiesta
  • C0738 Ford Flex
  • C0738 Ford Focus
  • C0738 Ford Focus Electric
  • C0738 Ford Freestar
  • C0738 Ford Freestyle
  • C0738 Ford Fusion
  • C0738 Ford Fusion Energi
  • C0738 Ford Fusion Hybrid
  • C0738 Ford Fusion Plug-In Hybrid
  • C0738 Ford GT
  • C0738 Ford Mustang
  • C0738 Ford Mustang Mach-E
  • C0738 Ford Mystique
  • C0738 Ford Probe
  • C0738 Ford Ranger
  • C0738 Ford Taurus
  • C0738 Ford Taurus X
  • C0738 Ford Tempo
  • C0738 Ford Thunderbird
  • C0738 Ford Transit
  • C0738 Ford Transit Connect
  • C0738 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.