C1157

C1157 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C1157 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 position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford C1157 Fault Code Meaning :

Ford C1157 Symptoms :

Ford C1157 Reasons :

How To Fix Ford C1157 Trouble Code ?

Which Ford cars have the code C1157?

  • C1157 Ford Aerostar
  • C1157 Ford Bronco
  • C1157 Ford C-Max
  • C1157 Ford C-Max Energi
  • C1157 Ford C-Max Hybrid
  • C1157 Ford Contour
  • C1157 Ford Crown Victoria
  • C1157 Ford EcoSport
  • C1157 Ford Econoline
  • C1157 Ford Edge
  • C1157 Ford Escape
  • C1157 Ford Escape Hybrid
  • C1157 Ford Escort
  • C1157 Ford Everest
  • C1157 Ford Excursion
  • C1157 Ford Expedition
  • C1157 Ford Explorer
  • C1157 Ford Explorer Sport Trac
  • C1157 Ford F-150
  • C1157 Ford F-250
  • C1157 Ford F-350
  • C1157 Ford Fiesta
  • C1157 Ford Flex
  • C1157 Ford Focus
  • C1157 Ford Focus Electric
  • C1157 Ford Freestar
  • C1157 Ford Freestyle
  • C1157 Ford Fusion
  • C1157 Ford Fusion Energi
  • C1157 Ford Fusion Hybrid
  • C1157 Ford Fusion Plug-In Hybrid
  • C1157 Ford GT
  • C1157 Ford Mustang
  • C1157 Ford Mustang Mach-E
  • C1157 Ford Mystique
  • C1157 Ford Probe
  • C1157 Ford Ranger
  • C1157 Ford Taurus
  • C1157 Ford Taurus X
  • C1157 Ford Tempo
  • C1157 Ford Thunderbird
  • C1157 Ford Transit
  • C1157 Ford Transit Connect
  • C1157 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.