B3493

B3493 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3493 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 supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford B3493 Fault Code Meaning :

Ford B3493 Symptoms :

Ford B3493 Reasons :

How To Fix Ford B3493 Trouble Code ?

Which Ford cars have the code B3493?

  • B3493 Ford Aerostar
  • B3493 Ford Bronco
  • B3493 Ford C-Max
  • B3493 Ford C-Max Energi
  • B3493 Ford C-Max Hybrid
  • B3493 Ford Contour
  • B3493 Ford Crown Victoria
  • B3493 Ford EcoSport
  • B3493 Ford Econoline
  • B3493 Ford Edge
  • B3493 Ford Escape
  • B3493 Ford Escape Hybrid
  • B3493 Ford Escort
  • B3493 Ford Everest
  • B3493 Ford Excursion
  • B3493 Ford Expedition
  • B3493 Ford Explorer
  • B3493 Ford Explorer Sport Trac
  • B3493 Ford F-150
  • B3493 Ford F-250
  • B3493 Ford F-350
  • B3493 Ford Fiesta
  • B3493 Ford Flex
  • B3493 Ford Focus
  • B3493 Ford Focus Electric
  • B3493 Ford Freestar
  • B3493 Ford Freestyle
  • B3493 Ford Fusion
  • B3493 Ford Fusion Energi
  • B3493 Ford Fusion Hybrid
  • B3493 Ford Fusion Plug-In Hybrid
  • B3493 Ford GT
  • B3493 Ford Mustang
  • B3493 Ford Mustang Mach-E
  • B3493 Ford Mystique
  • B3493 Ford Probe
  • B3493 Ford Ranger
  • B3493 Ford Taurus
  • B3493 Ford Taurus X
  • B3493 Ford Tempo
  • B3493 Ford Thunderbird
  • B3493 Ford Transit
  • B3493 Ford Transit Connect
  • B3493 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.