P99B4

P99B4 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P99B4 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.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 P99B4 Fault Code Meaning :

Ford P99B4 Symptoms :

Ford P99B4 Reasons :

How To Fix Ford P99B4 Trouble Code ?

Which Ford cars have the code P99B4?

  • P99B4 Ford Aerostar
  • P99B4 Ford Bronco
  • P99B4 Ford C-Max
  • P99B4 Ford C-Max Energi
  • P99B4 Ford C-Max Hybrid
  • P99B4 Ford Contour
  • P99B4 Ford Crown Victoria
  • P99B4 Ford EcoSport
  • P99B4 Ford Econoline
  • P99B4 Ford Edge
  • P99B4 Ford Escape
  • P99B4 Ford Escape Hybrid
  • P99B4 Ford Escort
  • P99B4 Ford Everest
  • P99B4 Ford Excursion
  • P99B4 Ford Expedition
  • P99B4 Ford Explorer
  • P99B4 Ford Explorer Sport Trac
  • P99B4 Ford F-150
  • P99B4 Ford F-250
  • P99B4 Ford F-350
  • P99B4 Ford Fiesta
  • P99B4 Ford Flex
  • P99B4 Ford Focus
  • P99B4 Ford Focus Electric
  • P99B4 Ford Freestar
  • P99B4 Ford Freestyle
  • P99B4 Ford Fusion
  • P99B4 Ford Fusion Energi
  • P99B4 Ford Fusion Hybrid
  • P99B4 Ford Fusion Plug-In Hybrid
  • P99B4 Ford GT
  • P99B4 Ford Mustang
  • P99B4 Ford Mustang Mach-E
  • P99B4 Ford Mystique
  • P99B4 Ford Probe
  • P99B4 Ford Ranger
  • P99B4 Ford Taurus
  • P99B4 Ford Taurus X
  • P99B4 Ford Tempo
  • P99B4 Ford Thunderbird
  • P99B4 Ford Transit
  • P99B4 Ford Transit Connect
  • P99B4 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.