U0442

U0442 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U0442 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 supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford U0442 Fault Code Meaning :

Ford U0442 Symptoms :

Ford U0442 Reasons :

How To Fix Ford U0442 Trouble Code ?

Which Ford cars have the code U0442?

  • U0442 Ford Aerostar
  • U0442 Ford Bronco
  • U0442 Ford C-Max
  • U0442 Ford C-Max Energi
  • U0442 Ford C-Max Hybrid
  • U0442 Ford Contour
  • U0442 Ford Crown Victoria
  • U0442 Ford EcoSport
  • U0442 Ford Econoline
  • U0442 Ford Edge
  • U0442 Ford Escape
  • U0442 Ford Escape Hybrid
  • U0442 Ford Escort
  • U0442 Ford Everest
  • U0442 Ford Excursion
  • U0442 Ford Expedition
  • U0442 Ford Explorer
  • U0442 Ford Explorer Sport Trac
  • U0442 Ford F-150
  • U0442 Ford F-250
  • U0442 Ford F-350
  • U0442 Ford Fiesta
  • U0442 Ford Flex
  • U0442 Ford Focus
  • U0442 Ford Focus Electric
  • U0442 Ford Freestar
  • U0442 Ford Freestyle
  • U0442 Ford Fusion
  • U0442 Ford Fusion Energi
  • U0442 Ford Fusion Hybrid
  • U0442 Ford Fusion Plug-In Hybrid
  • U0442 Ford GT
  • U0442 Ford Mustang
  • U0442 Ford Mustang Mach-E
  • U0442 Ford Mystique
  • U0442 Ford Probe
  • U0442 Ford Ranger
  • U0442 Ford Taurus
  • U0442 Ford Taurus X
  • U0442 Ford Tempo
  • U0442 Ford Thunderbird
  • U0442 Ford Transit
  • U0442 Ford Transit Connect
  • U0442 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.