P9A18

P9A18 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P9A18 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.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 P9A18 Fault Code Meaning :

Ford P9A18 Symptoms :

Ford P9A18 Reasons :

How To Fix Ford P9A18 Trouble Code ?

Which Ford cars have the code P9A18?

  • P9A18 Ford Aerostar
  • P9A18 Ford Bronco
  • P9A18 Ford C-Max
  • P9A18 Ford C-Max Energi
  • P9A18 Ford C-Max Hybrid
  • P9A18 Ford Contour
  • P9A18 Ford Crown Victoria
  • P9A18 Ford EcoSport
  • P9A18 Ford Econoline
  • P9A18 Ford Edge
  • P9A18 Ford Escape
  • P9A18 Ford Escape Hybrid
  • P9A18 Ford Escort
  • P9A18 Ford Everest
  • P9A18 Ford Excursion
  • P9A18 Ford Expedition
  • P9A18 Ford Explorer
  • P9A18 Ford Explorer Sport Trac
  • P9A18 Ford F-150
  • P9A18 Ford F-250
  • P9A18 Ford F-350
  • P9A18 Ford Fiesta
  • P9A18 Ford Flex
  • P9A18 Ford Focus
  • P9A18 Ford Focus Electric
  • P9A18 Ford Freestar
  • P9A18 Ford Freestyle
  • P9A18 Ford Fusion
  • P9A18 Ford Fusion Energi
  • P9A18 Ford Fusion Hybrid
  • P9A18 Ford Fusion Plug-In Hybrid
  • P9A18 Ford GT
  • P9A18 Ford Mustang
  • P9A18 Ford Mustang Mach-E
  • P9A18 Ford Mystique
  • P9A18 Ford Probe
  • P9A18 Ford Ranger
  • P9A18 Ford Taurus
  • P9A18 Ford Taurus X
  • P9A18 Ford Tempo
  • P9A18 Ford Thunderbird
  • P9A18 Ford Transit
  • P9A18 Ford Transit Connect
  • P9A18 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.