P931B

P931B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P931B Diagnosis

The CHM does not suupport PWM type DRLs. The vehicle has a BHM mismatch with the CHM. Replace the CHM with one that is compatible with the BHM.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 P931B Fault Code Meaning :

Ford P931B Symptoms :

Ford P931B Reasons :

How To Fix Ford P931B Trouble Code ?

Which Ford cars have the code P931B?

  • P931B Ford Aerostar
  • P931B Ford Bronco
  • P931B Ford C-Max
  • P931B Ford C-Max Energi
  • P931B Ford C-Max Hybrid
  • P931B Ford Contour
  • P931B Ford Crown Victoria
  • P931B Ford EcoSport
  • P931B Ford Econoline
  • P931B Ford Edge
  • P931B Ford Escape
  • P931B Ford Escape Hybrid
  • P931B Ford Escort
  • P931B Ford Everest
  • P931B Ford Excursion
  • P931B Ford Expedition
  • P931B Ford Explorer
  • P931B Ford Explorer Sport Trac
  • P931B Ford F-150
  • P931B Ford F-250
  • P931B Ford F-350
  • P931B Ford Fiesta
  • P931B Ford Flex
  • P931B Ford Focus
  • P931B Ford Focus Electric
  • P931B Ford Freestar
  • P931B Ford Freestyle
  • P931B Ford Fusion
  • P931B Ford Fusion Energi
  • P931B Ford Fusion Hybrid
  • P931B Ford Fusion Plug-In Hybrid
  • P931B Ford GT
  • P931B Ford Mustang
  • P931B Ford Mustang Mach-E
  • P931B Ford Mystique
  • P931B Ford Probe
  • P931B Ford Ranger
  • P931B Ford Taurus
  • P931B Ford Taurus X
  • P931B Ford Tempo
  • P931B Ford Thunderbird
  • P931B Ford Transit
  • P931B Ford Transit Connect
  • P931B 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.