U1157

U1157 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1157 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.Determine if the extra switch is not required for the vehicle or if the switch has been installed but the necessary reference parameter has not been programmed into the BHM.

The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.

Ford U1157 Fault Code Meaning :

Ford U1157 Symptoms :

Ford U1157 Reasons :

How To Fix Ford U1157 Trouble Code ?

Which Ford cars have the code U1157?

  • U1157 Ford Aerostar
  • U1157 Ford Bronco
  • U1157 Ford C-Max
  • U1157 Ford C-Max Energi
  • U1157 Ford C-Max Hybrid
  • U1157 Ford Contour
  • U1157 Ford Crown Victoria
  • U1157 Ford EcoSport
  • U1157 Ford Econoline
  • U1157 Ford Edge
  • U1157 Ford Escape
  • U1157 Ford Escape Hybrid
  • U1157 Ford Escort
  • U1157 Ford Everest
  • U1157 Ford Excursion
  • U1157 Ford Expedition
  • U1157 Ford Explorer
  • U1157 Ford Explorer Sport Trac
  • U1157 Ford F-150
  • U1157 Ford F-250
  • U1157 Ford F-350
  • U1157 Ford Fiesta
  • U1157 Ford Flex
  • U1157 Ford Focus
  • U1157 Ford Focus Electric
  • U1157 Ford Freestar
  • U1157 Ford Freestyle
  • U1157 Ford Fusion
  • U1157 Ford Fusion Energi
  • U1157 Ford Fusion Hybrid
  • U1157 Ford Fusion Plug-In Hybrid
  • U1157 Ford GT
  • U1157 Ford Mustang
  • U1157 Ford Mustang Mach-E
  • U1157 Ford Mystique
  • U1157 Ford Probe
  • U1157 Ford Ranger
  • U1157 Ford Taurus
  • U1157 Ford Taurus X
  • U1157 Ford Tempo
  • U1157 Ford Thunderbird
  • U1157 Ford Transit
  • U1157 Ford Transit Connect
  • U1157 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.