B1979

B1979 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B1979 Diagnosis

The axle lift 2 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for axle lift 2 air solenoid fault, and for air pressure switch short circuit fault.The BHM is detecting more than one smart switch with the same ID number present on the vehicle. The outputs controlled by the switch and the indicator in the switch are commanded FF.

The BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford B1979 Fault Code Meaning :

Ford B1979 Symptoms :

Ford B1979 Reasons :

How To Fix Ford B1979 Trouble Code ?

Which Ford cars have the code B1979?

  • B1979 Ford Aerostar
  • B1979 Ford Bronco
  • B1979 Ford C-Max
  • B1979 Ford C-Max Energi
  • B1979 Ford C-Max Hybrid
  • B1979 Ford Contour
  • B1979 Ford Crown Victoria
  • B1979 Ford EcoSport
  • B1979 Ford Econoline
  • B1979 Ford Edge
  • B1979 Ford Escape
  • B1979 Ford Escape Hybrid
  • B1979 Ford Escort
  • B1979 Ford Everest
  • B1979 Ford Excursion
  • B1979 Ford Expedition
  • B1979 Ford Explorer
  • B1979 Ford Explorer Sport Trac
  • B1979 Ford F-150
  • B1979 Ford F-250
  • B1979 Ford F-350
  • B1979 Ford Fiesta
  • B1979 Ford Flex
  • B1979 Ford Focus
  • B1979 Ford Focus Electric
  • B1979 Ford Freestar
  • B1979 Ford Freestyle
  • B1979 Ford Fusion
  • B1979 Ford Fusion Energi
  • B1979 Ford Fusion Hybrid
  • B1979 Ford Fusion Plug-In Hybrid
  • B1979 Ford GT
  • B1979 Ford Mustang
  • B1979 Ford Mustang Mach-E
  • B1979 Ford Mystique
  • B1979 Ford Probe
  • B1979 Ford Ranger
  • B1979 Ford Taurus
  • B1979 Ford Taurus X
  • B1979 Ford Tempo
  • B1979 Ford Thunderbird
  • B1979 Ford Transit
  • B1979 Ford Transit Connect
  • B1979 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.