U1159

U1159 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1159 Diagnosis

The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.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 U1159 Fault Code Meaning :

Ford U1159 Symptoms :

Ford U1159 Reasons :

How To Fix Ford U1159 Trouble Code ?

Which Ford cars have the code U1159?

  • U1159 Ford Aerostar
  • U1159 Ford Bronco
  • U1159 Ford C-Max
  • U1159 Ford C-Max Energi
  • U1159 Ford C-Max Hybrid
  • U1159 Ford Contour
  • U1159 Ford Crown Victoria
  • U1159 Ford EcoSport
  • U1159 Ford Econoline
  • U1159 Ford Edge
  • U1159 Ford Escape
  • U1159 Ford Escape Hybrid
  • U1159 Ford Escort
  • U1159 Ford Everest
  • U1159 Ford Excursion
  • U1159 Ford Expedition
  • U1159 Ford Explorer
  • U1159 Ford Explorer Sport Trac
  • U1159 Ford F-150
  • U1159 Ford F-250
  • U1159 Ford F-350
  • U1159 Ford Fiesta
  • U1159 Ford Flex
  • U1159 Ford Focus
  • U1159 Ford Focus Electric
  • U1159 Ford Freestar
  • U1159 Ford Freestyle
  • U1159 Ford Fusion
  • U1159 Ford Fusion Energi
  • U1159 Ford Fusion Hybrid
  • U1159 Ford Fusion Plug-In Hybrid
  • U1159 Ford GT
  • U1159 Ford Mustang
  • U1159 Ford Mustang Mach-E
  • U1159 Ford Mystique
  • U1159 Ford Probe
  • U1159 Ford Ranger
  • U1159 Ford Taurus
  • U1159 Ford Taurus X
  • U1159 Ford Tempo
  • U1159 Ford Thunderbird
  • U1159 Ford Transit
  • U1159 Ford Transit Connect
  • U1159 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.