P91D7

P91D7 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P91D7 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 P91D7 Fault Code Meaning :

Ford P91D7 Symptoms :

Ford P91D7 Reasons :

How To Fix Ford P91D7 Trouble Code ?

Which Ford cars have the code P91D7?

  • P91D7 Ford Aerostar
  • P91D7 Ford Bronco
  • P91D7 Ford C-Max
  • P91D7 Ford C-Max Energi
  • P91D7 Ford C-Max Hybrid
  • P91D7 Ford Contour
  • P91D7 Ford Crown Victoria
  • P91D7 Ford EcoSport
  • P91D7 Ford Econoline
  • P91D7 Ford Edge
  • P91D7 Ford Escape
  • P91D7 Ford Escape Hybrid
  • P91D7 Ford Escort
  • P91D7 Ford Everest
  • P91D7 Ford Excursion
  • P91D7 Ford Expedition
  • P91D7 Ford Explorer
  • P91D7 Ford Explorer Sport Trac
  • P91D7 Ford F-150
  • P91D7 Ford F-250
  • P91D7 Ford F-350
  • P91D7 Ford Fiesta
  • P91D7 Ford Flex
  • P91D7 Ford Focus
  • P91D7 Ford Focus Electric
  • P91D7 Ford Freestar
  • P91D7 Ford Freestyle
  • P91D7 Ford Fusion
  • P91D7 Ford Fusion Energi
  • P91D7 Ford Fusion Hybrid
  • P91D7 Ford Fusion Plug-In Hybrid
  • P91D7 Ford GT
  • P91D7 Ford Mustang
  • P91D7 Ford Mustang Mach-E
  • P91D7 Ford Mystique
  • P91D7 Ford Probe
  • P91D7 Ford Ranger
  • P91D7 Ford Taurus
  • P91D7 Ford Taurus X
  • P91D7 Ford Tempo
  • P91D7 Ford Thunderbird
  • P91D7 Ford Transit
  • P91D7 Ford Transit Connect
  • P91D7 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.