B1A79

B1A79 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B1A79 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 2 air solenoid fault, and for air pressure switch short circuit fault.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford B1A79 Fault Code Meaning :

Ford B1A79 Symptoms :

Ford B1A79 Reasons :

How To Fix Ford B1A79 Trouble Code ?

Which Ford cars have the code B1A79?

  • B1A79 Ford Aerostar
  • B1A79 Ford Bronco
  • B1A79 Ford C-Max
  • B1A79 Ford C-Max Energi
  • B1A79 Ford C-Max Hybrid
  • B1A79 Ford Contour
  • B1A79 Ford Crown Victoria
  • B1A79 Ford EcoSport
  • B1A79 Ford Econoline
  • B1A79 Ford Edge
  • B1A79 Ford Escape
  • B1A79 Ford Escape Hybrid
  • B1A79 Ford Escort
  • B1A79 Ford Everest
  • B1A79 Ford Excursion
  • B1A79 Ford Expedition
  • B1A79 Ford Explorer
  • B1A79 Ford Explorer Sport Trac
  • B1A79 Ford F-150
  • B1A79 Ford F-250
  • B1A79 Ford F-350
  • B1A79 Ford Fiesta
  • B1A79 Ford Flex
  • B1A79 Ford Focus
  • B1A79 Ford Focus Electric
  • B1A79 Ford Freestar
  • B1A79 Ford Freestyle
  • B1A79 Ford Fusion
  • B1A79 Ford Fusion Energi
  • B1A79 Ford Fusion Hybrid
  • B1A79 Ford Fusion Plug-In Hybrid
  • B1A79 Ford GT
  • B1A79 Ford Mustang
  • B1A79 Ford Mustang Mach-E
  • B1A79 Ford Mystique
  • B1A79 Ford Probe
  • B1A79 Ford Ranger
  • B1A79 Ford Taurus
  • B1A79 Ford Taurus X
  • B1A79 Ford Tempo
  • B1A79 Ford Thunderbird
  • B1A79 Ford Transit
  • B1A79 Ford Transit Connect
  • B1A79 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.