U1023

U1023 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1023 Diagnosis

The fault remains active until the ignition is turned ON when the fault is no longer present. Some BHM configurations force this circuit off until the ignition switch is cycled.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 U1023 Fault Code Meaning :

Ford U1023 Symptoms :

Ford U1023 Reasons :

How To Fix Ford U1023 Trouble Code ?

Which Ford cars have the code U1023?

  • U1023 Ford Aerostar
  • U1023 Ford Bronco
  • U1023 Ford C-Max
  • U1023 Ford C-Max Energi
  • U1023 Ford C-Max Hybrid
  • U1023 Ford Contour
  • U1023 Ford Crown Victoria
  • U1023 Ford EcoSport
  • U1023 Ford Econoline
  • U1023 Ford Edge
  • U1023 Ford Escape
  • U1023 Ford Escape Hybrid
  • U1023 Ford Escort
  • U1023 Ford Everest
  • U1023 Ford Excursion
  • U1023 Ford Expedition
  • U1023 Ford Explorer
  • U1023 Ford Explorer Sport Trac
  • U1023 Ford F-150
  • U1023 Ford F-250
  • U1023 Ford F-350
  • U1023 Ford Fiesta
  • U1023 Ford Flex
  • U1023 Ford Focus
  • U1023 Ford Focus Electric
  • U1023 Ford Freestar
  • U1023 Ford Freestyle
  • U1023 Ford Fusion
  • U1023 Ford Fusion Energi
  • U1023 Ford Fusion Hybrid
  • U1023 Ford Fusion Plug-In Hybrid
  • U1023 Ford GT
  • U1023 Ford Mustang
  • U1023 Ford Mustang Mach-E
  • U1023 Ford Mystique
  • U1023 Ford Probe
  • U1023 Ford Ranger
  • U1023 Ford Taurus
  • U1023 Ford Taurus X
  • U1023 Ford Tempo
  • U1023 Ford Thunderbird
  • U1023 Ford Transit
  • U1023 Ford Transit Connect
  • U1023 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.