P0691

P0691 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P0691 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 OFF.

The disconnected pipe malfunction is detected when the ventilator tube from the valve cover to the separator device is disconnected resulting in a pressure below the lower limit.Both of these malfunctions will result in a DTC being set.

Ford P0691 Fault Code Meaning :

Ford P0691 Symptoms :

Ford P0691 Reasons :

How To Fix Ford P0691 Trouble Code ?

Which Ford cars have the code P0691?

  • P0691 Ford Aerostar
  • P0691 Ford Bronco
  • P0691 Ford C-Max
  • P0691 Ford C-Max Energi
  • P0691 Ford C-Max Hybrid
  • P0691 Ford Contour
  • P0691 Ford Crown Victoria
  • P0691 Ford EcoSport
  • P0691 Ford Econoline
  • P0691 Ford Edge
  • P0691 Ford Escape
  • P0691 Ford Escape Hybrid
  • P0691 Ford Escort
  • P0691 Ford Everest
  • P0691 Ford Excursion
  • P0691 Ford Expedition
  • P0691 Ford Explorer
  • P0691 Ford Explorer Sport Trac
  • P0691 Ford F-150
  • P0691 Ford F-250
  • P0691 Ford F-350
  • P0691 Ford Fiesta
  • P0691 Ford Flex
  • P0691 Ford Focus
  • P0691 Ford Focus Electric
  • P0691 Ford Freestar
  • P0691 Ford Freestyle
  • P0691 Ford Fusion
  • P0691 Ford Fusion Energi
  • P0691 Ford Fusion Hybrid
  • P0691 Ford Fusion Plug-In Hybrid
  • P0691 Ford GT
  • P0691 Ford Mustang
  • P0691 Ford Mustang Mach-E
  • P0691 Ford Mystique
  • P0691 Ford Probe
  • P0691 Ford Ranger
  • P0691 Ford Taurus
  • P0691 Ford Taurus X
  • P0691 Ford Tempo
  • P0691 Ford Thunderbird
  • P0691 Ford Transit
  • P0691 Ford Transit Connect
  • P0691 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.