B3458

B3458 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3458 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 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 B3458 Fault Code Meaning :

Ford B3458 Symptoms :

Ford B3458 Reasons :

How To Fix Ford B3458 Trouble Code ?

Which Ford cars have the code B3458?

  • B3458 Ford Aerostar
  • B3458 Ford Bronco
  • B3458 Ford C-Max
  • B3458 Ford C-Max Energi
  • B3458 Ford C-Max Hybrid
  • B3458 Ford Contour
  • B3458 Ford Crown Victoria
  • B3458 Ford EcoSport
  • B3458 Ford Econoline
  • B3458 Ford Edge
  • B3458 Ford Escape
  • B3458 Ford Escape Hybrid
  • B3458 Ford Escort
  • B3458 Ford Everest
  • B3458 Ford Excursion
  • B3458 Ford Expedition
  • B3458 Ford Explorer
  • B3458 Ford Explorer Sport Trac
  • B3458 Ford F-150
  • B3458 Ford F-250
  • B3458 Ford F-350
  • B3458 Ford Fiesta
  • B3458 Ford Flex
  • B3458 Ford Focus
  • B3458 Ford Focus Electric
  • B3458 Ford Freestar
  • B3458 Ford Freestyle
  • B3458 Ford Fusion
  • B3458 Ford Fusion Energi
  • B3458 Ford Fusion Hybrid
  • B3458 Ford Fusion Plug-In Hybrid
  • B3458 Ford GT
  • B3458 Ford Mustang
  • B3458 Ford Mustang Mach-E
  • B3458 Ford Mystique
  • B3458 Ford Probe
  • B3458 Ford Ranger
  • B3458 Ford Taurus
  • B3458 Ford Taurus X
  • B3458 Ford Tempo
  • B3458 Ford Thunderbird
  • B3458 Ford Transit
  • B3458 Ford Transit Connect
  • B3458 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.