P3138

P3138 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3138 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 wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.

When the engine is in idle or in low engine speed and torque condition, the differential pressure over the DPF is expected to be close to zero. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford P3138 Fault Code Meaning :

Ford P3138 Symptoms :

Ford P3138 Reasons :

How To Fix Ford P3138 Trouble Code ?

Which Ford cars have the code P3138?

  • P3138 Ford Aerostar
  • P3138 Ford Bronco
  • P3138 Ford C-Max
  • P3138 Ford C-Max Energi
  • P3138 Ford C-Max Hybrid
  • P3138 Ford Contour
  • P3138 Ford Crown Victoria
  • P3138 Ford EcoSport
  • P3138 Ford Econoline
  • P3138 Ford Edge
  • P3138 Ford Escape
  • P3138 Ford Escape Hybrid
  • P3138 Ford Escort
  • P3138 Ford Everest
  • P3138 Ford Excursion
  • P3138 Ford Expedition
  • P3138 Ford Explorer
  • P3138 Ford Explorer Sport Trac
  • P3138 Ford F-150
  • P3138 Ford F-250
  • P3138 Ford F-350
  • P3138 Ford Fiesta
  • P3138 Ford Flex
  • P3138 Ford Focus
  • P3138 Ford Focus Electric
  • P3138 Ford Freestar
  • P3138 Ford Freestyle
  • P3138 Ford Fusion
  • P3138 Ford Fusion Energi
  • P3138 Ford Fusion Hybrid
  • P3138 Ford Fusion Plug-In Hybrid
  • P3138 Ford GT
  • P3138 Ford Mustang
  • P3138 Ford Mustang Mach-E
  • P3138 Ford Mystique
  • P3138 Ford Probe
  • P3138 Ford Ranger
  • P3138 Ford Taurus
  • P3138 Ford Taurus X
  • P3138 Ford Tempo
  • P3138 Ford Thunderbird
  • P3138 Ford Transit
  • P3138 Ford Transit Connect
  • P3138 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.