B0042

B0042 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B0042 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 B0042 Fault Code Meaning :

Ford B0042 Symptoms :

Ford B0042 Reasons :

How To Fix Ford B0042 Trouble Code ?

Which Ford cars have the code B0042?

  • B0042 Ford Aerostar
  • B0042 Ford Bronco
  • B0042 Ford C-Max
  • B0042 Ford C-Max Energi
  • B0042 Ford C-Max Hybrid
  • B0042 Ford Contour
  • B0042 Ford Crown Victoria
  • B0042 Ford EcoSport
  • B0042 Ford Econoline
  • B0042 Ford Edge
  • B0042 Ford Escape
  • B0042 Ford Escape Hybrid
  • B0042 Ford Escort
  • B0042 Ford Everest
  • B0042 Ford Excursion
  • B0042 Ford Expedition
  • B0042 Ford Explorer
  • B0042 Ford Explorer Sport Trac
  • B0042 Ford F-150
  • B0042 Ford F-250
  • B0042 Ford F-350
  • B0042 Ford Fiesta
  • B0042 Ford Flex
  • B0042 Ford Focus
  • B0042 Ford Focus Electric
  • B0042 Ford Freestar
  • B0042 Ford Freestyle
  • B0042 Ford Fusion
  • B0042 Ford Fusion Energi
  • B0042 Ford Fusion Hybrid
  • B0042 Ford Fusion Plug-In Hybrid
  • B0042 Ford GT
  • B0042 Ford Mustang
  • B0042 Ford Mustang Mach-E
  • B0042 Ford Mystique
  • B0042 Ford Probe
  • B0042 Ford Ranger
  • B0042 Ford Taurus
  • B0042 Ford Taurus X
  • B0042 Ford Tempo
  • B0042 Ford Thunderbird
  • B0042 Ford Transit
  • B0042 Ford Transit Connect
  • B0042 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.