P49A1

P49A1 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P49A1 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 P49A1 Fault Code Meaning :

Ford P49A1 Symptoms :

Ford P49A1 Reasons :

How To Fix Ford P49A1 Trouble Code ?

Which Ford cars have the code P49A1?

  • P49A1 Ford Aerostar
  • P49A1 Ford Bronco
  • P49A1 Ford C-Max
  • P49A1 Ford C-Max Energi
  • P49A1 Ford C-Max Hybrid
  • P49A1 Ford Contour
  • P49A1 Ford Crown Victoria
  • P49A1 Ford EcoSport
  • P49A1 Ford Econoline
  • P49A1 Ford Edge
  • P49A1 Ford Escape
  • P49A1 Ford Escape Hybrid
  • P49A1 Ford Escort
  • P49A1 Ford Everest
  • P49A1 Ford Excursion
  • P49A1 Ford Expedition
  • P49A1 Ford Explorer
  • P49A1 Ford Explorer Sport Trac
  • P49A1 Ford F-150
  • P49A1 Ford F-250
  • P49A1 Ford F-350
  • P49A1 Ford Fiesta
  • P49A1 Ford Flex
  • P49A1 Ford Focus
  • P49A1 Ford Focus Electric
  • P49A1 Ford Freestar
  • P49A1 Ford Freestyle
  • P49A1 Ford Fusion
  • P49A1 Ford Fusion Energi
  • P49A1 Ford Fusion Hybrid
  • P49A1 Ford Fusion Plug-In Hybrid
  • P49A1 Ford GT
  • P49A1 Ford Mustang
  • P49A1 Ford Mustang Mach-E
  • P49A1 Ford Mystique
  • P49A1 Ford Probe
  • P49A1 Ford Ranger
  • P49A1 Ford Taurus
  • P49A1 Ford Taurus X
  • P49A1 Ford Tempo
  • P49A1 Ford Thunderbird
  • P49A1 Ford Transit
  • P49A1 Ford Transit Connect
  • P49A1 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.