P1E91

P1E91 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1E91 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.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 P1E91 Fault Code Meaning :

Ford P1E91 Symptoms :

Ford P1E91 Reasons :

How To Fix Ford P1E91 Trouble Code ?

Which Ford cars have the code P1E91?

  • P1E91 Ford Aerostar
  • P1E91 Ford Bronco
  • P1E91 Ford C-Max
  • P1E91 Ford C-Max Energi
  • P1E91 Ford C-Max Hybrid
  • P1E91 Ford Contour
  • P1E91 Ford Crown Victoria
  • P1E91 Ford EcoSport
  • P1E91 Ford Econoline
  • P1E91 Ford Edge
  • P1E91 Ford Escape
  • P1E91 Ford Escape Hybrid
  • P1E91 Ford Escort
  • P1E91 Ford Everest
  • P1E91 Ford Excursion
  • P1E91 Ford Expedition
  • P1E91 Ford Explorer
  • P1E91 Ford Explorer Sport Trac
  • P1E91 Ford F-150
  • P1E91 Ford F-250
  • P1E91 Ford F-350
  • P1E91 Ford Fiesta
  • P1E91 Ford Flex
  • P1E91 Ford Focus
  • P1E91 Ford Focus Electric
  • P1E91 Ford Freestar
  • P1E91 Ford Freestyle
  • P1E91 Ford Fusion
  • P1E91 Ford Fusion Energi
  • P1E91 Ford Fusion Hybrid
  • P1E91 Ford Fusion Plug-In Hybrid
  • P1E91 Ford GT
  • P1E91 Ford Mustang
  • P1E91 Ford Mustang Mach-E
  • P1E91 Ford Mystique
  • P1E91 Ford Probe
  • P1E91 Ford Ranger
  • P1E91 Ford Taurus
  • P1E91 Ford Taurus X
  • P1E91 Ford Tempo
  • P1E91 Ford Thunderbird
  • P1E91 Ford Transit
  • P1E91 Ford Transit Connect
  • P1E91 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.