P77A9

P77A9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P77A9 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 wiper switch is in the OFF position and the BHM park input from the wiper motor is not in park position. Troubleshoot for a wiper motor park switch circuit fault.

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

Ford P77A9 Fault Code Meaning :

Ford P77A9 Symptoms :

Ford P77A9 Reasons :

How To Fix Ford P77A9 Trouble Code ?

Which Ford cars have the code P77A9?

  • P77A9 Ford Aerostar
  • P77A9 Ford Bronco
  • P77A9 Ford C-Max
  • P77A9 Ford C-Max Energi
  • P77A9 Ford C-Max Hybrid
  • P77A9 Ford Contour
  • P77A9 Ford Crown Victoria
  • P77A9 Ford EcoSport
  • P77A9 Ford Econoline
  • P77A9 Ford Edge
  • P77A9 Ford Escape
  • P77A9 Ford Escape Hybrid
  • P77A9 Ford Escort
  • P77A9 Ford Everest
  • P77A9 Ford Excursion
  • P77A9 Ford Expedition
  • P77A9 Ford Explorer
  • P77A9 Ford Explorer Sport Trac
  • P77A9 Ford F-150
  • P77A9 Ford F-250
  • P77A9 Ford F-350
  • P77A9 Ford Fiesta
  • P77A9 Ford Flex
  • P77A9 Ford Focus
  • P77A9 Ford Focus Electric
  • P77A9 Ford Freestar
  • P77A9 Ford Freestyle
  • P77A9 Ford Fusion
  • P77A9 Ford Fusion Energi
  • P77A9 Ford Fusion Hybrid
  • P77A9 Ford Fusion Plug-In Hybrid
  • P77A9 Ford GT
  • P77A9 Ford Mustang
  • P77A9 Ford Mustang Mach-E
  • P77A9 Ford Mystique
  • P77A9 Ford Probe
  • P77A9 Ford Ranger
  • P77A9 Ford Taurus
  • P77A9 Ford Taurus X
  • P77A9 Ford Tempo
  • P77A9 Ford Thunderbird
  • P77A9 Ford Transit
  • P77A9 Ford Transit Connect
  • P77A9 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.