B2638

B2638 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B2638 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 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 B2638 Fault Code Meaning :

Ford B2638 Symptoms :

Ford B2638 Reasons :

How To Fix Ford B2638 Trouble Code ?

Which Ford cars have the code B2638?

  • B2638 Ford Aerostar
  • B2638 Ford Bronco
  • B2638 Ford C-Max
  • B2638 Ford C-Max Energi
  • B2638 Ford C-Max Hybrid
  • B2638 Ford Contour
  • B2638 Ford Crown Victoria
  • B2638 Ford EcoSport
  • B2638 Ford Econoline
  • B2638 Ford Edge
  • B2638 Ford Escape
  • B2638 Ford Escape Hybrid
  • B2638 Ford Escort
  • B2638 Ford Everest
  • B2638 Ford Excursion
  • B2638 Ford Expedition
  • B2638 Ford Explorer
  • B2638 Ford Explorer Sport Trac
  • B2638 Ford F-150
  • B2638 Ford F-250
  • B2638 Ford F-350
  • B2638 Ford Fiesta
  • B2638 Ford Flex
  • B2638 Ford Focus
  • B2638 Ford Focus Electric
  • B2638 Ford Freestar
  • B2638 Ford Freestyle
  • B2638 Ford Fusion
  • B2638 Ford Fusion Energi
  • B2638 Ford Fusion Hybrid
  • B2638 Ford Fusion Plug-In Hybrid
  • B2638 Ford GT
  • B2638 Ford Mustang
  • B2638 Ford Mustang Mach-E
  • B2638 Ford Mystique
  • B2638 Ford Probe
  • B2638 Ford Ranger
  • B2638 Ford Taurus
  • B2638 Ford Taurus X
  • B2638 Ford Tempo
  • B2638 Ford Thunderbird
  • B2638 Ford Transit
  • B2638 Ford Transit Connect
  • B2638 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.