U0738

U0738 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U0738 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.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.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford U0738 Fault Code Meaning :

Ford U0738 Symptoms :

Ford U0738 Reasons :

How To Fix Ford U0738 Trouble Code ?

Which Ford cars have the code U0738?

  • U0738 Ford Aerostar
  • U0738 Ford Bronco
  • U0738 Ford C-Max
  • U0738 Ford C-Max Energi
  • U0738 Ford C-Max Hybrid
  • U0738 Ford Contour
  • U0738 Ford Crown Victoria
  • U0738 Ford EcoSport
  • U0738 Ford Econoline
  • U0738 Ford Edge
  • U0738 Ford Escape
  • U0738 Ford Escape Hybrid
  • U0738 Ford Escort
  • U0738 Ford Everest
  • U0738 Ford Excursion
  • U0738 Ford Expedition
  • U0738 Ford Explorer
  • U0738 Ford Explorer Sport Trac
  • U0738 Ford F-150
  • U0738 Ford F-250
  • U0738 Ford F-350
  • U0738 Ford Fiesta
  • U0738 Ford Flex
  • U0738 Ford Focus
  • U0738 Ford Focus Electric
  • U0738 Ford Freestar
  • U0738 Ford Freestyle
  • U0738 Ford Fusion
  • U0738 Ford Fusion Energi
  • U0738 Ford Fusion Hybrid
  • U0738 Ford Fusion Plug-In Hybrid
  • U0738 Ford GT
  • U0738 Ford Mustang
  • U0738 Ford Mustang Mach-E
  • U0738 Ford Mystique
  • U0738 Ford Probe
  • U0738 Ford Ranger
  • U0738 Ford Taurus
  • U0738 Ford Taurus X
  • U0738 Ford Tempo
  • U0738 Ford Thunderbird
  • U0738 Ford Transit
  • U0738 Ford Transit Connect
  • U0738 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.