P3157

P3157 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P3157 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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.

This circuit connects to the CHM as an input at connector J3,P. The CHM passes the signal through to power the tail lamps and marker lamps from connector C2 pin G and also from connector C1 pins D, E, and F.

Ford P3157 Fault Code Meaning :

Ford P3157 Symptoms :

Ford P3157 Reasons :

How To Fix Ford P3157 Trouble Code ?

Which Ford cars have the code P3157?

  • P3157 Ford Aerostar
  • P3157 Ford Bronco
  • P3157 Ford C-Max
  • P3157 Ford C-Max Energi
  • P3157 Ford C-Max Hybrid
  • P3157 Ford Contour
  • P3157 Ford Crown Victoria
  • P3157 Ford EcoSport
  • P3157 Ford Econoline
  • P3157 Ford Edge
  • P3157 Ford Escape
  • P3157 Ford Escape Hybrid
  • P3157 Ford Escort
  • P3157 Ford Everest
  • P3157 Ford Excursion
  • P3157 Ford Expedition
  • P3157 Ford Explorer
  • P3157 Ford Explorer Sport Trac
  • P3157 Ford F-150
  • P3157 Ford F-250
  • P3157 Ford F-350
  • P3157 Ford Fiesta
  • P3157 Ford Flex
  • P3157 Ford Focus
  • P3157 Ford Focus Electric
  • P3157 Ford Freestar
  • P3157 Ford Freestyle
  • P3157 Ford Fusion
  • P3157 Ford Fusion Energi
  • P3157 Ford Fusion Hybrid
  • P3157 Ford Fusion Plug-In Hybrid
  • P3157 Ford GT
  • P3157 Ford Mustang
  • P3157 Ford Mustang Mach-E
  • P3157 Ford Mystique
  • P3157 Ford Probe
  • P3157 Ford Ranger
  • P3157 Ford Taurus
  • P3157 Ford Taurus X
  • P3157 Ford Tempo
  • P3157 Ford Thunderbird
  • P3157 Ford Transit
  • P3157 Ford Transit Connect
  • P3157 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.