P4B18

P4B18 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P4B18 Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

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

Ford P4B18 Fault Code Meaning :

Ford P4B18 Symptoms :

Ford P4B18 Reasons :

How To Fix Ford P4B18 Trouble Code ?

Which Ford cars have the code P4B18?

  • P4B18 Ford Aerostar
  • P4B18 Ford Bronco
  • P4B18 Ford C-Max
  • P4B18 Ford C-Max Energi
  • P4B18 Ford C-Max Hybrid
  • P4B18 Ford Contour
  • P4B18 Ford Crown Victoria
  • P4B18 Ford EcoSport
  • P4B18 Ford Econoline
  • P4B18 Ford Edge
  • P4B18 Ford Escape
  • P4B18 Ford Escape Hybrid
  • P4B18 Ford Escort
  • P4B18 Ford Everest
  • P4B18 Ford Excursion
  • P4B18 Ford Expedition
  • P4B18 Ford Explorer
  • P4B18 Ford Explorer Sport Trac
  • P4B18 Ford F-150
  • P4B18 Ford F-250
  • P4B18 Ford F-350
  • P4B18 Ford Fiesta
  • P4B18 Ford Flex
  • P4B18 Ford Focus
  • P4B18 Ford Focus Electric
  • P4B18 Ford Freestar
  • P4B18 Ford Freestyle
  • P4B18 Ford Fusion
  • P4B18 Ford Fusion Energi
  • P4B18 Ford Fusion Hybrid
  • P4B18 Ford Fusion Plug-In Hybrid
  • P4B18 Ford GT
  • P4B18 Ford Mustang
  • P4B18 Ford Mustang Mach-E
  • P4B18 Ford Mystique
  • P4B18 Ford Probe
  • P4B18 Ford Ranger
  • P4B18 Ford Taurus
  • P4B18 Ford Taurus X
  • P4B18 Ford Tempo
  • P4B18 Ford Thunderbird
  • P4B18 Ford Transit
  • P4B18 Ford Transit Connect
  • P4B18 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.