P1557

P1557 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1557 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 FF.

The BHM drives the 5 cab overhead clearance and ID lamps from connector B5 pin C on circuit 46. All other marker and tail lamps are driven from BHM connector B1,K on circuit 23. This circuit connects to the CHM as an input at connector J3,P.

Ford P1557 Fault Code Meaning :

Ford P1557 Symptoms :

Ford P1557 Reasons :

How To Fix Ford P1557 Trouble Code ?

Which Ford cars have the code P1557?

  • P1557 Ford Aerostar
  • P1557 Ford Bronco
  • P1557 Ford C-Max
  • P1557 Ford C-Max Energi
  • P1557 Ford C-Max Hybrid
  • P1557 Ford Contour
  • P1557 Ford Crown Victoria
  • P1557 Ford EcoSport
  • P1557 Ford Econoline
  • P1557 Ford Edge
  • P1557 Ford Escape
  • P1557 Ford Escape Hybrid
  • P1557 Ford Escort
  • P1557 Ford Everest
  • P1557 Ford Excursion
  • P1557 Ford Expedition
  • P1557 Ford Explorer
  • P1557 Ford Explorer Sport Trac
  • P1557 Ford F-150
  • P1557 Ford F-250
  • P1557 Ford F-350
  • P1557 Ford Fiesta
  • P1557 Ford Flex
  • P1557 Ford Focus
  • P1557 Ford Focus Electric
  • P1557 Ford Freestar
  • P1557 Ford Freestyle
  • P1557 Ford Fusion
  • P1557 Ford Fusion Energi
  • P1557 Ford Fusion Hybrid
  • P1557 Ford Fusion Plug-In Hybrid
  • P1557 Ford GT
  • P1557 Ford Mustang
  • P1557 Ford Mustang Mach-E
  • P1557 Ford Mystique
  • P1557 Ford Probe
  • P1557 Ford Ranger
  • P1557 Ford Taurus
  • P1557 Ford Taurus X
  • P1557 Ford Tempo
  • P1557 Ford Thunderbird
  • P1557 Ford Transit
  • P1557 Ford Transit Connect
  • P1557 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.