C1842

C1842 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

C1842 Diagnosis

This fault indicates that the circuit is drawing more current than it is designed to supply, and possibly there is a wiring fault shorting this circuit to ground. The fault remains active until the ignition is turned ON when the fault is no longer present.The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford C1842 Fault Code Meaning :

Ford C1842 Symptoms :

Ford C1842 Reasons :

How To Fix Ford C1842 Trouble Code ?

Which Ford cars have the code C1842?

  • C1842 Ford Aerostar
  • C1842 Ford Bronco
  • C1842 Ford C-Max
  • C1842 Ford C-Max Energi
  • C1842 Ford C-Max Hybrid
  • C1842 Ford Contour
  • C1842 Ford Crown Victoria
  • C1842 Ford EcoSport
  • C1842 Ford Econoline
  • C1842 Ford Edge
  • C1842 Ford Escape
  • C1842 Ford Escape Hybrid
  • C1842 Ford Escort
  • C1842 Ford Everest
  • C1842 Ford Excursion
  • C1842 Ford Expedition
  • C1842 Ford Explorer
  • C1842 Ford Explorer Sport Trac
  • C1842 Ford F-150
  • C1842 Ford F-250
  • C1842 Ford F-350
  • C1842 Ford Fiesta
  • C1842 Ford Flex
  • C1842 Ford Focus
  • C1842 Ford Focus Electric
  • C1842 Ford Freestar
  • C1842 Ford Freestyle
  • C1842 Ford Fusion
  • C1842 Ford Fusion Energi
  • C1842 Ford Fusion Hybrid
  • C1842 Ford Fusion Plug-In Hybrid
  • C1842 Ford GT
  • C1842 Ford Mustang
  • C1842 Ford Mustang Mach-E
  • C1842 Ford Mystique
  • C1842 Ford Probe
  • C1842 Ford Ranger
  • C1842 Ford Taurus
  • C1842 Ford Taurus X
  • C1842 Ford Tempo
  • C1842 Ford Thunderbird
  • C1842 Ford Transit
  • C1842 Ford Transit Connect
  • C1842 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.