P99C1

P99C1 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P99C1 Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford P99C1 Fault Code Meaning :

Ford P99C1 Symptoms :

Ford P99C1 Reasons :

How To Fix Ford P99C1 Trouble Code ?

Which Ford cars have the code P99C1?

  • P99C1 Ford Aerostar
  • P99C1 Ford Bronco
  • P99C1 Ford C-Max
  • P99C1 Ford C-Max Energi
  • P99C1 Ford C-Max Hybrid
  • P99C1 Ford Contour
  • P99C1 Ford Crown Victoria
  • P99C1 Ford EcoSport
  • P99C1 Ford Econoline
  • P99C1 Ford Edge
  • P99C1 Ford Escape
  • P99C1 Ford Escape Hybrid
  • P99C1 Ford Escort
  • P99C1 Ford Everest
  • P99C1 Ford Excursion
  • P99C1 Ford Expedition
  • P99C1 Ford Explorer
  • P99C1 Ford Explorer Sport Trac
  • P99C1 Ford F-150
  • P99C1 Ford F-250
  • P99C1 Ford F-350
  • P99C1 Ford Fiesta
  • P99C1 Ford Flex
  • P99C1 Ford Focus
  • P99C1 Ford Focus Electric
  • P99C1 Ford Freestar
  • P99C1 Ford Freestyle
  • P99C1 Ford Fusion
  • P99C1 Ford Fusion Energi
  • P99C1 Ford Fusion Hybrid
  • P99C1 Ford Fusion Plug-In Hybrid
  • P99C1 Ford GT
  • P99C1 Ford Mustang
  • P99C1 Ford Mustang Mach-E
  • P99C1 Ford Mystique
  • P99C1 Ford Probe
  • P99C1 Ford Ranger
  • P99C1 Ford Taurus
  • P99C1 Ford Taurus X
  • P99C1 Ford Tempo
  • P99C1 Ford Thunderbird
  • P99C1 Ford Transit
  • P99C1 Ford Transit Connect
  • P99C1 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.