P637E

P637E Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P637E 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 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 FF.

The BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford P637E Fault Code Meaning :

Ford P637E Symptoms :

Ford P637E Reasons :

How To Fix Ford P637E Trouble Code ?

Which Ford cars have the code P637E?

  • P637E Ford Aerostar
  • P637E Ford Bronco
  • P637E Ford C-Max
  • P637E Ford C-Max Energi
  • P637E Ford C-Max Hybrid
  • P637E Ford Contour
  • P637E Ford Crown Victoria
  • P637E Ford EcoSport
  • P637E Ford Econoline
  • P637E Ford Edge
  • P637E Ford Escape
  • P637E Ford Escape Hybrid
  • P637E Ford Escort
  • P637E Ford Everest
  • P637E Ford Excursion
  • P637E Ford Expedition
  • P637E Ford Explorer
  • P637E Ford Explorer Sport Trac
  • P637E Ford F-150
  • P637E Ford F-250
  • P637E Ford F-350
  • P637E Ford Fiesta
  • P637E Ford Flex
  • P637E Ford Focus
  • P637E Ford Focus Electric
  • P637E Ford Freestar
  • P637E Ford Freestyle
  • P637E Ford Fusion
  • P637E Ford Fusion Energi
  • P637E Ford Fusion Hybrid
  • P637E Ford Fusion Plug-In Hybrid
  • P637E Ford GT
  • P637E Ford Mustang
  • P637E Ford Mustang Mach-E
  • P637E Ford Mystique
  • P637E Ford Probe
  • P637E Ford Ranger
  • P637E Ford Taurus
  • P637E Ford Taurus X
  • P637E Ford Tempo
  • P637E Ford Thunderbird
  • P637E Ford Transit
  • P637E Ford Transit Connect
  • P637E 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.