P1B12

P1B12 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1B12 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 P1B12 Fault Code Meaning :

Ford P1B12 Symptoms :

Ford P1B12 Reasons :

How To Fix Ford P1B12 Trouble Code ?

Which Ford cars have the code P1B12?

  • P1B12 Ford Aerostar
  • P1B12 Ford Bronco
  • P1B12 Ford C-Max
  • P1B12 Ford C-Max Energi
  • P1B12 Ford C-Max Hybrid
  • P1B12 Ford Contour
  • P1B12 Ford Crown Victoria
  • P1B12 Ford EcoSport
  • P1B12 Ford Econoline
  • P1B12 Ford Edge
  • P1B12 Ford Escape
  • P1B12 Ford Escape Hybrid
  • P1B12 Ford Escort
  • P1B12 Ford Everest
  • P1B12 Ford Excursion
  • P1B12 Ford Expedition
  • P1B12 Ford Explorer
  • P1B12 Ford Explorer Sport Trac
  • P1B12 Ford F-150
  • P1B12 Ford F-250
  • P1B12 Ford F-350
  • P1B12 Ford Fiesta
  • P1B12 Ford Flex
  • P1B12 Ford Focus
  • P1B12 Ford Focus Electric
  • P1B12 Ford Freestar
  • P1B12 Ford Freestyle
  • P1B12 Ford Fusion
  • P1B12 Ford Fusion Energi
  • P1B12 Ford Fusion Hybrid
  • P1B12 Ford Fusion Plug-In Hybrid
  • P1B12 Ford GT
  • P1B12 Ford Mustang
  • P1B12 Ford Mustang Mach-E
  • P1B12 Ford Mystique
  • P1B12 Ford Probe
  • P1B12 Ford Ranger
  • P1B12 Ford Taurus
  • P1B12 Ford Taurus X
  • P1B12 Ford Tempo
  • P1B12 Ford Thunderbird
  • P1B12 Ford Transit
  • P1B12 Ford Transit Connect
  • P1B12 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.