B1378

B1378 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B1378 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 is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford B1378 Fault Code Meaning :

Ford B1378 Symptoms :

Ford B1378 Reasons :

How To Fix Ford B1378 Trouble Code ?

Which Ford cars have the code B1378?

  • B1378 Ford Aerostar
  • B1378 Ford Bronco
  • B1378 Ford C-Max
  • B1378 Ford C-Max Energi
  • B1378 Ford C-Max Hybrid
  • B1378 Ford Contour
  • B1378 Ford Crown Victoria
  • B1378 Ford EcoSport
  • B1378 Ford Econoline
  • B1378 Ford Edge
  • B1378 Ford Escape
  • B1378 Ford Escape Hybrid
  • B1378 Ford Escort
  • B1378 Ford Everest
  • B1378 Ford Excursion
  • B1378 Ford Expedition
  • B1378 Ford Explorer
  • B1378 Ford Explorer Sport Trac
  • B1378 Ford F-150
  • B1378 Ford F-250
  • B1378 Ford F-350
  • B1378 Ford Fiesta
  • B1378 Ford Flex
  • B1378 Ford Focus
  • B1378 Ford Focus Electric
  • B1378 Ford Freestar
  • B1378 Ford Freestyle
  • B1378 Ford Fusion
  • B1378 Ford Fusion Energi
  • B1378 Ford Fusion Hybrid
  • B1378 Ford Fusion Plug-In Hybrid
  • B1378 Ford GT
  • B1378 Ford Mustang
  • B1378 Ford Mustang Mach-E
  • B1378 Ford Mystique
  • B1378 Ford Probe
  • B1378 Ford Ranger
  • B1378 Ford Taurus
  • B1378 Ford Taurus X
  • B1378 Ford Tempo
  • B1378 Ford Thunderbird
  • B1378 Ford Transit
  • B1378 Ford Transit Connect
  • B1378 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.