P81B2

P81B2 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P81B2 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.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 P81B2 Fault Code Meaning :

Ford P81B2 Symptoms :

Ford P81B2 Reasons :

How To Fix Ford P81B2 Trouble Code ?

Which Ford cars have the code P81B2?

  • P81B2 Ford Aerostar
  • P81B2 Ford Bronco
  • P81B2 Ford C-Max
  • P81B2 Ford C-Max Energi
  • P81B2 Ford C-Max Hybrid
  • P81B2 Ford Contour
  • P81B2 Ford Crown Victoria
  • P81B2 Ford EcoSport
  • P81B2 Ford Econoline
  • P81B2 Ford Edge
  • P81B2 Ford Escape
  • P81B2 Ford Escape Hybrid
  • P81B2 Ford Escort
  • P81B2 Ford Everest
  • P81B2 Ford Excursion
  • P81B2 Ford Expedition
  • P81B2 Ford Explorer
  • P81B2 Ford Explorer Sport Trac
  • P81B2 Ford F-150
  • P81B2 Ford F-250
  • P81B2 Ford F-350
  • P81B2 Ford Fiesta
  • P81B2 Ford Flex
  • P81B2 Ford Focus
  • P81B2 Ford Focus Electric
  • P81B2 Ford Freestar
  • P81B2 Ford Freestyle
  • P81B2 Ford Fusion
  • P81B2 Ford Fusion Energi
  • P81B2 Ford Fusion Hybrid
  • P81B2 Ford Fusion Plug-In Hybrid
  • P81B2 Ford GT
  • P81B2 Ford Mustang
  • P81B2 Ford Mustang Mach-E
  • P81B2 Ford Mystique
  • P81B2 Ford Probe
  • P81B2 Ford Ranger
  • P81B2 Ford Taurus
  • P81B2 Ford Taurus X
  • P81B2 Ford Tempo
  • P81B2 Ford Thunderbird
  • P81B2 Ford Transit
  • P81B2 Ford Transit Connect
  • P81B2 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.