P129B

P129B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P129B Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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 P129B Fault Code Meaning :

Ford P129B Symptoms :

Ford P129B Reasons :

How To Fix Ford P129B Trouble Code ?

Which Ford cars have the code P129B?

  • P129B Ford Aerostar
  • P129B Ford Bronco
  • P129B Ford C-Max
  • P129B Ford C-Max Energi
  • P129B Ford C-Max Hybrid
  • P129B Ford Contour
  • P129B Ford Crown Victoria
  • P129B Ford EcoSport
  • P129B Ford Econoline
  • P129B Ford Edge
  • P129B Ford Escape
  • P129B Ford Escape Hybrid
  • P129B Ford Escort
  • P129B Ford Everest
  • P129B Ford Excursion
  • P129B Ford Expedition
  • P129B Ford Explorer
  • P129B Ford Explorer Sport Trac
  • P129B Ford F-150
  • P129B Ford F-250
  • P129B Ford F-350
  • P129B Ford Fiesta
  • P129B Ford Flex
  • P129B Ford Focus
  • P129B Ford Focus Electric
  • P129B Ford Freestar
  • P129B Ford Freestyle
  • P129B Ford Fusion
  • P129B Ford Fusion Energi
  • P129B Ford Fusion Hybrid
  • P129B Ford Fusion Plug-In Hybrid
  • P129B Ford GT
  • P129B Ford Mustang
  • P129B Ford Mustang Mach-E
  • P129B Ford Mystique
  • P129B Ford Probe
  • P129B Ford Ranger
  • P129B Ford Taurus
  • P129B Ford Taurus X
  • P129B Ford Tempo
  • P129B Ford Thunderbird
  • P129B Ford Transit
  • P129B Ford Transit Connect
  • P129B 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.