P40F9
P40F9 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.P40F9 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 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 P40F9 Fault Code Meaning :
Ford P40F9 Symptoms :
Ford P40F9 Reasons :
How To Fix Ford P40F9 Trouble Code ?
Which Ford cars have the code P40F9?
- P40F9 Ford Aerostar
- P40F9 Ford Bronco
- P40F9 Ford C-Max
- P40F9 Ford C-Max Energi
- P40F9 Ford C-Max Hybrid
- P40F9 Ford Contour
- P40F9 Ford Crown Victoria
- P40F9 Ford EcoSport
- P40F9 Ford Econoline
- P40F9 Ford Edge
- P40F9 Ford Escape
- P40F9 Ford Escape Hybrid
- P40F9 Ford Escort
- P40F9 Ford Everest
- P40F9 Ford Excursion
- P40F9 Ford Expedition
- P40F9 Ford Explorer
- P40F9 Ford Explorer Sport Trac
- P40F9 Ford F-150
- P40F9 Ford F-250
- P40F9 Ford F-350
- P40F9 Ford Fiesta
- P40F9 Ford Flex
- P40F9 Ford Focus
- P40F9 Ford Focus Electric
- P40F9 Ford Freestar
- P40F9 Ford Freestyle
- P40F9 Ford Fusion
- P40F9 Ford Fusion Energi
- P40F9 Ford Fusion Hybrid
- P40F9 Ford Fusion Plug-In Hybrid
- P40F9 Ford GT
- P40F9 Ford Mustang
- P40F9 Ford Mustang Mach-E
- P40F9 Ford Mystique
- P40F9 Ford Probe
- P40F9 Ford Ranger
- P40F9 Ford Taurus
- P40F9 Ford Taurus X
- P40F9 Ford Tempo
- P40F9 Ford Thunderbird
- P40F9 Ford Transit
- P40F9 Ford Transit Connect
- P40F9 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.