B3638

B3638 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3638 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford B3638 Fault Code Meaning :

Ford B3638 Symptoms :

Ford B3638 Reasons :

How To Fix Ford B3638 Trouble Code ?

Which Ford cars have the code B3638?

  • B3638 Ford Aerostar
  • B3638 Ford Bronco
  • B3638 Ford C-Max
  • B3638 Ford C-Max Energi
  • B3638 Ford C-Max Hybrid
  • B3638 Ford Contour
  • B3638 Ford Crown Victoria
  • B3638 Ford EcoSport
  • B3638 Ford Econoline
  • B3638 Ford Edge
  • B3638 Ford Escape
  • B3638 Ford Escape Hybrid
  • B3638 Ford Escort
  • B3638 Ford Everest
  • B3638 Ford Excursion
  • B3638 Ford Expedition
  • B3638 Ford Explorer
  • B3638 Ford Explorer Sport Trac
  • B3638 Ford F-150
  • B3638 Ford F-250
  • B3638 Ford F-350
  • B3638 Ford Fiesta
  • B3638 Ford Flex
  • B3638 Ford Focus
  • B3638 Ford Focus Electric
  • B3638 Ford Freestar
  • B3638 Ford Freestyle
  • B3638 Ford Fusion
  • B3638 Ford Fusion Energi
  • B3638 Ford Fusion Hybrid
  • B3638 Ford Fusion Plug-In Hybrid
  • B3638 Ford GT
  • B3638 Ford Mustang
  • B3638 Ford Mustang Mach-E
  • B3638 Ford Mystique
  • B3638 Ford Probe
  • B3638 Ford Ranger
  • B3638 Ford Taurus
  • B3638 Ford Taurus X
  • B3638 Ford Tempo
  • B3638 Ford Thunderbird
  • B3638 Ford Transit
  • B3638 Ford Transit Connect
  • B3638 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.