U1178

U1178 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1178 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 End of Frame air output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for an End of Frame air solenoid fault, and for an air pressure switch short circuit fault.

Ford U1178 Fault Code Meaning :

Ford U1178 Symptoms :

Ford U1178 Reasons :

How To Fix Ford U1178 Trouble Code ?

Which Ford cars have the code U1178?

  • U1178 Ford Aerostar
  • U1178 Ford Bronco
  • U1178 Ford C-Max
  • U1178 Ford C-Max Energi
  • U1178 Ford C-Max Hybrid
  • U1178 Ford Contour
  • U1178 Ford Crown Victoria
  • U1178 Ford EcoSport
  • U1178 Ford Econoline
  • U1178 Ford Edge
  • U1178 Ford Escape
  • U1178 Ford Escape Hybrid
  • U1178 Ford Escort
  • U1178 Ford Everest
  • U1178 Ford Excursion
  • U1178 Ford Expedition
  • U1178 Ford Explorer
  • U1178 Ford Explorer Sport Trac
  • U1178 Ford F-150
  • U1178 Ford F-250
  • U1178 Ford F-350
  • U1178 Ford Fiesta
  • U1178 Ford Flex
  • U1178 Ford Focus
  • U1178 Ford Focus Electric
  • U1178 Ford Freestar
  • U1178 Ford Freestyle
  • U1178 Ford Fusion
  • U1178 Ford Fusion Energi
  • U1178 Ford Fusion Hybrid
  • U1178 Ford Fusion Plug-In Hybrid
  • U1178 Ford GT
  • U1178 Ford Mustang
  • U1178 Ford Mustang Mach-E
  • U1178 Ford Mystique
  • U1178 Ford Probe
  • U1178 Ford Ranger
  • U1178 Ford Taurus
  • U1178 Ford Taurus X
  • U1178 Ford Tempo
  • U1178 Ford Thunderbird
  • U1178 Ford Transit
  • U1178 Ford Transit Connect
  • U1178 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.