P4E81
P4E81 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.P4E81 Diagnosis
The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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 P4E81 Fault Code Meaning :
Ford P4E81 Symptoms :
Ford P4E81 Reasons :
How To Fix Ford P4E81 Trouble Code ?
Which Ford cars have the code P4E81?
- P4E81 Ford Aerostar
- P4E81 Ford Bronco
- P4E81 Ford C-Max
- P4E81 Ford C-Max Energi
- P4E81 Ford C-Max Hybrid
- P4E81 Ford Contour
- P4E81 Ford Crown Victoria
- P4E81 Ford EcoSport
- P4E81 Ford Econoline
- P4E81 Ford Edge
- P4E81 Ford Escape
- P4E81 Ford Escape Hybrid
- P4E81 Ford Escort
- P4E81 Ford Everest
- P4E81 Ford Excursion
- P4E81 Ford Expedition
- P4E81 Ford Explorer
- P4E81 Ford Explorer Sport Trac
- P4E81 Ford F-150
- P4E81 Ford F-250
- P4E81 Ford F-350
- P4E81 Ford Fiesta
- P4E81 Ford Flex
- P4E81 Ford Focus
- P4E81 Ford Focus Electric
- P4E81 Ford Freestar
- P4E81 Ford Freestyle
- P4E81 Ford Fusion
- P4E81 Ford Fusion Energi
- P4E81 Ford Fusion Hybrid
- P4E81 Ford Fusion Plug-In Hybrid
- P4E81 Ford GT
- P4E81 Ford Mustang
- P4E81 Ford Mustang Mach-E
- P4E81 Ford Mystique
- P4E81 Ford Probe
- P4E81 Ford Ranger
- P4E81 Ford Taurus
- P4E81 Ford Taurus X
- P4E81 Ford Tempo
- P4E81 Ford Thunderbird
- P4E81 Ford Transit
- P4E81 Ford Transit Connect
- P4E81 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.