B3603

B3603 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3603 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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.

Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.

Ford B3603 Fault Code Meaning :

Ford B3603 Symptoms :

Ford B3603 Reasons :

How To Fix Ford B3603 Trouble Code ?

Which Ford cars have the code B3603?

  • B3603 Ford Aerostar
  • B3603 Ford Bronco
  • B3603 Ford C-Max
  • B3603 Ford C-Max Energi
  • B3603 Ford C-Max Hybrid
  • B3603 Ford Contour
  • B3603 Ford Crown Victoria
  • B3603 Ford EcoSport
  • B3603 Ford Econoline
  • B3603 Ford Edge
  • B3603 Ford Escape
  • B3603 Ford Escape Hybrid
  • B3603 Ford Escort
  • B3603 Ford Everest
  • B3603 Ford Excursion
  • B3603 Ford Expedition
  • B3603 Ford Explorer
  • B3603 Ford Explorer Sport Trac
  • B3603 Ford F-150
  • B3603 Ford F-250
  • B3603 Ford F-350
  • B3603 Ford Fiesta
  • B3603 Ford Flex
  • B3603 Ford Focus
  • B3603 Ford Focus Electric
  • B3603 Ford Freestar
  • B3603 Ford Freestyle
  • B3603 Ford Fusion
  • B3603 Ford Fusion Energi
  • B3603 Ford Fusion Hybrid
  • B3603 Ford Fusion Plug-In Hybrid
  • B3603 Ford GT
  • B3603 Ford Mustang
  • B3603 Ford Mustang Mach-E
  • B3603 Ford Mystique
  • B3603 Ford Probe
  • B3603 Ford Ranger
  • B3603 Ford Taurus
  • B3603 Ford Taurus X
  • B3603 Ford Tempo
  • B3603 Ford Thunderbird
  • B3603 Ford Transit
  • B3603 Ford Transit Connect
  • B3603 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.