P1AB4

P1AB4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1AB4 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 OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford P1AB4 Fault Code Meaning :

Ford P1AB4 Symptoms :

Ford P1AB4 Reasons :

How To Fix Ford P1AB4 Trouble Code ?

Which Ford cars have the code P1AB4?

  • P1AB4 Ford Aerostar
  • P1AB4 Ford Bronco
  • P1AB4 Ford C-Max
  • P1AB4 Ford C-Max Energi
  • P1AB4 Ford C-Max Hybrid
  • P1AB4 Ford Contour
  • P1AB4 Ford Crown Victoria
  • P1AB4 Ford EcoSport
  • P1AB4 Ford Econoline
  • P1AB4 Ford Edge
  • P1AB4 Ford Escape
  • P1AB4 Ford Escape Hybrid
  • P1AB4 Ford Escort
  • P1AB4 Ford Everest
  • P1AB4 Ford Excursion
  • P1AB4 Ford Expedition
  • P1AB4 Ford Explorer
  • P1AB4 Ford Explorer Sport Trac
  • P1AB4 Ford F-150
  • P1AB4 Ford F-250
  • P1AB4 Ford F-350
  • P1AB4 Ford Fiesta
  • P1AB4 Ford Flex
  • P1AB4 Ford Focus
  • P1AB4 Ford Focus Electric
  • P1AB4 Ford Freestar
  • P1AB4 Ford Freestyle
  • P1AB4 Ford Fusion
  • P1AB4 Ford Fusion Energi
  • P1AB4 Ford Fusion Hybrid
  • P1AB4 Ford Fusion Plug-In Hybrid
  • P1AB4 Ford GT
  • P1AB4 Ford Mustang
  • P1AB4 Ford Mustang Mach-E
  • P1AB4 Ford Mystique
  • P1AB4 Ford Probe
  • P1AB4 Ford Ranger
  • P1AB4 Ford Taurus
  • P1AB4 Ford Taurus X
  • P1AB4 Ford Tempo
  • P1AB4 Ford Thunderbird
  • P1AB4 Ford Transit
  • P1AB4 Ford Transit Connect
  • P1AB4 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.