B0066

B0066 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0066 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.

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 B0066 Fault Code Meaning :

Ford B0066 Symptoms :

Ford B0066 Reasons :

How To Fix Ford B0066 Trouble Code ?

Which Ford cars have the code B0066?

  • B0066 Ford Aerostar
  • B0066 Ford Bronco
  • B0066 Ford C-Max
  • B0066 Ford C-Max Energi
  • B0066 Ford C-Max Hybrid
  • B0066 Ford Contour
  • B0066 Ford Crown Victoria
  • B0066 Ford EcoSport
  • B0066 Ford Econoline
  • B0066 Ford Edge
  • B0066 Ford Escape
  • B0066 Ford Escape Hybrid
  • B0066 Ford Escort
  • B0066 Ford Everest
  • B0066 Ford Excursion
  • B0066 Ford Expedition
  • B0066 Ford Explorer
  • B0066 Ford Explorer Sport Trac
  • B0066 Ford F-150
  • B0066 Ford F-250
  • B0066 Ford F-350
  • B0066 Ford Fiesta
  • B0066 Ford Flex
  • B0066 Ford Focus
  • B0066 Ford Focus Electric
  • B0066 Ford Freestar
  • B0066 Ford Freestyle
  • B0066 Ford Fusion
  • B0066 Ford Fusion Energi
  • B0066 Ford Fusion Hybrid
  • B0066 Ford Fusion Plug-In Hybrid
  • B0066 Ford GT
  • B0066 Ford Mustang
  • B0066 Ford Mustang Mach-E
  • B0066 Ford Mystique
  • B0066 Ford Probe
  • B0066 Ford Ranger
  • B0066 Ford Taurus
  • B0066 Ford Taurus X
  • B0066 Ford Tempo
  • B0066 Ford Thunderbird
  • B0066 Ford Transit
  • B0066 Ford Transit Connect
  • B0066 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.