B1531

B1531 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B1531 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. 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 B1531 Fault Code Meaning :

Ford B1531 Symptoms :

Ford B1531 Reasons :

How To Fix Ford B1531 Trouble Code ?

Which Ford cars have the code B1531?

  • B1531 Ford Aerostar
  • B1531 Ford Bronco
  • B1531 Ford C-Max
  • B1531 Ford C-Max Energi
  • B1531 Ford C-Max Hybrid
  • B1531 Ford Contour
  • B1531 Ford Crown Victoria
  • B1531 Ford EcoSport
  • B1531 Ford Econoline
  • B1531 Ford Edge
  • B1531 Ford Escape
  • B1531 Ford Escape Hybrid
  • B1531 Ford Escort
  • B1531 Ford Everest
  • B1531 Ford Excursion
  • B1531 Ford Expedition
  • B1531 Ford Explorer
  • B1531 Ford Explorer Sport Trac
  • B1531 Ford F-150
  • B1531 Ford F-250
  • B1531 Ford F-350
  • B1531 Ford Fiesta
  • B1531 Ford Flex
  • B1531 Ford Focus
  • B1531 Ford Focus Electric
  • B1531 Ford Freestar
  • B1531 Ford Freestyle
  • B1531 Ford Fusion
  • B1531 Ford Fusion Energi
  • B1531 Ford Fusion Hybrid
  • B1531 Ford Fusion Plug-In Hybrid
  • B1531 Ford GT
  • B1531 Ford Mustang
  • B1531 Ford Mustang Mach-E
  • B1531 Ford Mystique
  • B1531 Ford Probe
  • B1531 Ford Ranger
  • B1531 Ford Taurus
  • B1531 Ford Taurus X
  • B1531 Ford Tempo
  • B1531 Ford Thunderbird
  • B1531 Ford Transit
  • B1531 Ford Transit Connect
  • B1531 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.