P66D5

P66D5 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P66D5 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 BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford P66D5 Fault Code Meaning :

Ford P66D5 Symptoms :

Ford P66D5 Reasons :

How To Fix Ford P66D5 Trouble Code ?

Which Ford cars have the code P66D5?

  • P66D5 Ford Aerostar
  • P66D5 Ford Bronco
  • P66D5 Ford C-Max
  • P66D5 Ford C-Max Energi
  • P66D5 Ford C-Max Hybrid
  • P66D5 Ford Contour
  • P66D5 Ford Crown Victoria
  • P66D5 Ford EcoSport
  • P66D5 Ford Econoline
  • P66D5 Ford Edge
  • P66D5 Ford Escape
  • P66D5 Ford Escape Hybrid
  • P66D5 Ford Escort
  • P66D5 Ford Everest
  • P66D5 Ford Excursion
  • P66D5 Ford Expedition
  • P66D5 Ford Explorer
  • P66D5 Ford Explorer Sport Trac
  • P66D5 Ford F-150
  • P66D5 Ford F-250
  • P66D5 Ford F-350
  • P66D5 Ford Fiesta
  • P66D5 Ford Flex
  • P66D5 Ford Focus
  • P66D5 Ford Focus Electric
  • P66D5 Ford Freestar
  • P66D5 Ford Freestyle
  • P66D5 Ford Fusion
  • P66D5 Ford Fusion Energi
  • P66D5 Ford Fusion Hybrid
  • P66D5 Ford Fusion Plug-In Hybrid
  • P66D5 Ford GT
  • P66D5 Ford Mustang
  • P66D5 Ford Mustang Mach-E
  • P66D5 Ford Mystique
  • P66D5 Ford Probe
  • P66D5 Ford Ranger
  • P66D5 Ford Taurus
  • P66D5 Ford Taurus X
  • P66D5 Ford Tempo
  • P66D5 Ford Thunderbird
  • P66D5 Ford Transit
  • P66D5 Ford Transit Connect
  • P66D5 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.