B1127

B1127 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B1127 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 position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford B1127 Fault Code Meaning :

Ford B1127 Symptoms :

Ford B1127 Reasons :

How To Fix Ford B1127 Trouble Code ?

Which Ford cars have the code B1127?

  • B1127 Ford Aerostar
  • B1127 Ford Bronco
  • B1127 Ford C-Max
  • B1127 Ford C-Max Energi
  • B1127 Ford C-Max Hybrid
  • B1127 Ford Contour
  • B1127 Ford Crown Victoria
  • B1127 Ford EcoSport
  • B1127 Ford Econoline
  • B1127 Ford Edge
  • B1127 Ford Escape
  • B1127 Ford Escape Hybrid
  • B1127 Ford Escort
  • B1127 Ford Everest
  • B1127 Ford Excursion
  • B1127 Ford Expedition
  • B1127 Ford Explorer
  • B1127 Ford Explorer Sport Trac
  • B1127 Ford F-150
  • B1127 Ford F-250
  • B1127 Ford F-350
  • B1127 Ford Fiesta
  • B1127 Ford Flex
  • B1127 Ford Focus
  • B1127 Ford Focus Electric
  • B1127 Ford Freestar
  • B1127 Ford Freestyle
  • B1127 Ford Fusion
  • B1127 Ford Fusion Energi
  • B1127 Ford Fusion Hybrid
  • B1127 Ford Fusion Plug-In Hybrid
  • B1127 Ford GT
  • B1127 Ford Mustang
  • B1127 Ford Mustang Mach-E
  • B1127 Ford Mystique
  • B1127 Ford Probe
  • B1127 Ford Ranger
  • B1127 Ford Taurus
  • B1127 Ford Taurus X
  • B1127 Ford Tempo
  • B1127 Ford Thunderbird
  • B1127 Ford Transit
  • B1127 Ford Transit Connect
  • B1127 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.