P79D1

P79D1 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P79D1 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 P79D1 Fault Code Meaning :

Ford P79D1 Symptoms :

Ford P79D1 Reasons :

How To Fix Ford P79D1 Trouble Code ?

Which Ford cars have the code P79D1?

  • P79D1 Ford Aerostar
  • P79D1 Ford Bronco
  • P79D1 Ford C-Max
  • P79D1 Ford C-Max Energi
  • P79D1 Ford C-Max Hybrid
  • P79D1 Ford Contour
  • P79D1 Ford Crown Victoria
  • P79D1 Ford EcoSport
  • P79D1 Ford Econoline
  • P79D1 Ford Edge
  • P79D1 Ford Escape
  • P79D1 Ford Escape Hybrid
  • P79D1 Ford Escort
  • P79D1 Ford Everest
  • P79D1 Ford Excursion
  • P79D1 Ford Expedition
  • P79D1 Ford Explorer
  • P79D1 Ford Explorer Sport Trac
  • P79D1 Ford F-150
  • P79D1 Ford F-250
  • P79D1 Ford F-350
  • P79D1 Ford Fiesta
  • P79D1 Ford Flex
  • P79D1 Ford Focus
  • P79D1 Ford Focus Electric
  • P79D1 Ford Freestar
  • P79D1 Ford Freestyle
  • P79D1 Ford Fusion
  • P79D1 Ford Fusion Energi
  • P79D1 Ford Fusion Hybrid
  • P79D1 Ford Fusion Plug-In Hybrid
  • P79D1 Ford GT
  • P79D1 Ford Mustang
  • P79D1 Ford Mustang Mach-E
  • P79D1 Ford Mystique
  • P79D1 Ford Probe
  • P79D1 Ford Ranger
  • P79D1 Ford Taurus
  • P79D1 Ford Taurus X
  • P79D1 Ford Tempo
  • P79D1 Ford Thunderbird
  • P79D1 Ford Transit
  • P79D1 Ford Transit Connect
  • P79D1 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.