P1721
P1721 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.P1721 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 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.
When the engine is in idle or in low engine speed and torque condition, the differential pressure over the DPF is expected to be close to zero. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.
Ford P1721 Fault Code Meaning :
Ford P1721 Symptoms :
Ford P1721 Reasons :
How To Fix Ford P1721 Trouble Code ?
Which Ford cars have the code P1721?
- P1721 Ford Aerostar
- P1721 Ford Bronco
- P1721 Ford C-Max
- P1721 Ford C-Max Energi
- P1721 Ford C-Max Hybrid
- P1721 Ford Contour
- P1721 Ford Crown Victoria
- P1721 Ford EcoSport
- P1721 Ford Econoline
- P1721 Ford Edge
- P1721 Ford Escape
- P1721 Ford Escape Hybrid
- P1721 Ford Escort
- P1721 Ford Everest
- P1721 Ford Excursion
- P1721 Ford Expedition
- P1721 Ford Explorer
- P1721 Ford Explorer Sport Trac
- P1721 Ford F-150
- P1721 Ford F-250
- P1721 Ford F-350
- P1721 Ford Fiesta
- P1721 Ford Flex
- P1721 Ford Focus
- P1721 Ford Focus Electric
- P1721 Ford Freestar
- P1721 Ford Freestyle
- P1721 Ford Fusion
- P1721 Ford Fusion Energi
- P1721 Ford Fusion Hybrid
- P1721 Ford Fusion Plug-In Hybrid
- P1721 Ford GT
- P1721 Ford Mustang
- P1721 Ford Mustang Mach-E
- P1721 Ford Mystique
- P1721 Ford Probe
- P1721 Ford Ranger
- P1721 Ford Taurus
- P1721 Ford Taurus X
- P1721 Ford Tempo
- P1721 Ford Thunderbird
- P1721 Ford Transit
- P1721 Ford Transit Connect
- P1721 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.