P1546

P1546 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1546 Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 2 air solenoid fault, and for air pressure switch short circuit fault.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 P1546 Fault Code Meaning :

Ford P1546 Symptoms :

Ford P1546 Reasons :

How To Fix Ford P1546 Trouble Code ?

Which Ford cars have the code P1546?

  • P1546 Ford Aerostar
  • P1546 Ford Bronco
  • P1546 Ford C-Max
  • P1546 Ford C-Max Energi
  • P1546 Ford C-Max Hybrid
  • P1546 Ford Contour
  • P1546 Ford Crown Victoria
  • P1546 Ford EcoSport
  • P1546 Ford Econoline
  • P1546 Ford Edge
  • P1546 Ford Escape
  • P1546 Ford Escape Hybrid
  • P1546 Ford Escort
  • P1546 Ford Everest
  • P1546 Ford Excursion
  • P1546 Ford Expedition
  • P1546 Ford Explorer
  • P1546 Ford Explorer Sport Trac
  • P1546 Ford F-150
  • P1546 Ford F-250
  • P1546 Ford F-350
  • P1546 Ford Fiesta
  • P1546 Ford Flex
  • P1546 Ford Focus
  • P1546 Ford Focus Electric
  • P1546 Ford Freestar
  • P1546 Ford Freestyle
  • P1546 Ford Fusion
  • P1546 Ford Fusion Energi
  • P1546 Ford Fusion Hybrid
  • P1546 Ford Fusion Plug-In Hybrid
  • P1546 Ford GT
  • P1546 Ford Mustang
  • P1546 Ford Mustang Mach-E
  • P1546 Ford Mystique
  • P1546 Ford Probe
  • P1546 Ford Ranger
  • P1546 Ford Taurus
  • P1546 Ford Taurus X
  • P1546 Ford Tempo
  • P1546 Ford Thunderbird
  • P1546 Ford Transit
  • P1546 Ford Transit Connect
  • P1546 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.