C3138

C3138 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C3138 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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 C3138 Fault Code Meaning :

Ford C3138 Symptoms :

Ford C3138 Reasons :

How To Fix Ford C3138 Trouble Code ?

Which Ford cars have the code C3138?

  • C3138 Ford Aerostar
  • C3138 Ford Bronco
  • C3138 Ford C-Max
  • C3138 Ford C-Max Energi
  • C3138 Ford C-Max Hybrid
  • C3138 Ford Contour
  • C3138 Ford Crown Victoria
  • C3138 Ford EcoSport
  • C3138 Ford Econoline
  • C3138 Ford Edge
  • C3138 Ford Escape
  • C3138 Ford Escape Hybrid
  • C3138 Ford Escort
  • C3138 Ford Everest
  • C3138 Ford Excursion
  • C3138 Ford Expedition
  • C3138 Ford Explorer
  • C3138 Ford Explorer Sport Trac
  • C3138 Ford F-150
  • C3138 Ford F-250
  • C3138 Ford F-350
  • C3138 Ford Fiesta
  • C3138 Ford Flex
  • C3138 Ford Focus
  • C3138 Ford Focus Electric
  • C3138 Ford Freestar
  • C3138 Ford Freestyle
  • C3138 Ford Fusion
  • C3138 Ford Fusion Energi
  • C3138 Ford Fusion Hybrid
  • C3138 Ford Fusion Plug-In Hybrid
  • C3138 Ford GT
  • C3138 Ford Mustang
  • C3138 Ford Mustang Mach-E
  • C3138 Ford Mystique
  • C3138 Ford Probe
  • C3138 Ford Ranger
  • C3138 Ford Taurus
  • C3138 Ford Taurus X
  • C3138 Ford Tempo
  • C3138 Ford Thunderbird
  • C3138 Ford Transit
  • C3138 Ford Transit Connect
  • C3138 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.