B1121

B1121 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B1121 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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.

The suspension dump output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension dump air solenoid fault, and for air pressure switch short circuit fault.

Ford B1121 Fault Code Meaning :

Ford B1121 Symptoms :

Ford B1121 Reasons :

How To Fix Ford B1121 Trouble Code ?

Which Ford cars have the code B1121?

  • B1121 Ford Aerostar
  • B1121 Ford Bronco
  • B1121 Ford C-Max
  • B1121 Ford C-Max Energi
  • B1121 Ford C-Max Hybrid
  • B1121 Ford Contour
  • B1121 Ford Crown Victoria
  • B1121 Ford EcoSport
  • B1121 Ford Econoline
  • B1121 Ford Edge
  • B1121 Ford Escape
  • B1121 Ford Escape Hybrid
  • B1121 Ford Escort
  • B1121 Ford Everest
  • B1121 Ford Excursion
  • B1121 Ford Expedition
  • B1121 Ford Explorer
  • B1121 Ford Explorer Sport Trac
  • B1121 Ford F-150
  • B1121 Ford F-250
  • B1121 Ford F-350
  • B1121 Ford Fiesta
  • B1121 Ford Flex
  • B1121 Ford Focus
  • B1121 Ford Focus Electric
  • B1121 Ford Freestar
  • B1121 Ford Freestyle
  • B1121 Ford Fusion
  • B1121 Ford Fusion Energi
  • B1121 Ford Fusion Hybrid
  • B1121 Ford Fusion Plug-In Hybrid
  • B1121 Ford GT
  • B1121 Ford Mustang
  • B1121 Ford Mustang Mach-E
  • B1121 Ford Mystique
  • B1121 Ford Probe
  • B1121 Ford Ranger
  • B1121 Ford Taurus
  • B1121 Ford Taurus X
  • B1121 Ford Tempo
  • B1121 Ford Thunderbird
  • B1121 Ford Transit
  • B1121 Ford Transit Connect
  • B1121 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.