P5B51
P5B51 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.P5B51 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 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.
When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.
Ford P5B51 Fault Code Meaning :
Ford P5B51 Symptoms :
Ford P5B51 Reasons :
How To Fix Ford P5B51 Trouble Code ?
Which Ford cars have the code P5B51?
- P5B51 Ford Aerostar
- P5B51 Ford Bronco
- P5B51 Ford C-Max
- P5B51 Ford C-Max Energi
- P5B51 Ford C-Max Hybrid
- P5B51 Ford Contour
- P5B51 Ford Crown Victoria
- P5B51 Ford EcoSport
- P5B51 Ford Econoline
- P5B51 Ford Edge
- P5B51 Ford Escape
- P5B51 Ford Escape Hybrid
- P5B51 Ford Escort
- P5B51 Ford Everest
- P5B51 Ford Excursion
- P5B51 Ford Expedition
- P5B51 Ford Explorer
- P5B51 Ford Explorer Sport Trac
- P5B51 Ford F-150
- P5B51 Ford F-250
- P5B51 Ford F-350
- P5B51 Ford Fiesta
- P5B51 Ford Flex
- P5B51 Ford Focus
- P5B51 Ford Focus Electric
- P5B51 Ford Freestar
- P5B51 Ford Freestyle
- P5B51 Ford Fusion
- P5B51 Ford Fusion Energi
- P5B51 Ford Fusion Hybrid
- P5B51 Ford Fusion Plug-In Hybrid
- P5B51 Ford GT
- P5B51 Ford Mustang
- P5B51 Ford Mustang Mach-E
- P5B51 Ford Mystique
- P5B51 Ford Probe
- P5B51 Ford Ranger
- P5B51 Ford Taurus
- P5B51 Ford Taurus X
- P5B51 Ford Tempo
- P5B51 Ford Thunderbird
- P5B51 Ford Transit
- P5B51 Ford Transit Connect
- P5B51 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.