U1621

U1621 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

U1621 Diagnosis

The fuse in the main PDM powering this circuit may be open. The root cause could be excessive loads on an output, or a short to ground in the VBAT2 supply to the CHM.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.

Engine starting is disabled and other optional functions may be interrupted until the fault is corrected and the ignition switch is cycled.

Ford U1621 Fault Code Meaning :

Ford U1621 Symptoms :

Ford U1621 Reasons :

How To Fix Ford U1621 Trouble Code ?

Which Ford cars have the code U1621?

  • U1621 Ford Aerostar
  • U1621 Ford Bronco
  • U1621 Ford C-Max
  • U1621 Ford C-Max Energi
  • U1621 Ford C-Max Hybrid
  • U1621 Ford Contour
  • U1621 Ford Crown Victoria
  • U1621 Ford EcoSport
  • U1621 Ford Econoline
  • U1621 Ford Edge
  • U1621 Ford Escape
  • U1621 Ford Escape Hybrid
  • U1621 Ford Escort
  • U1621 Ford Everest
  • U1621 Ford Excursion
  • U1621 Ford Expedition
  • U1621 Ford Explorer
  • U1621 Ford Explorer Sport Trac
  • U1621 Ford F-150
  • U1621 Ford F-250
  • U1621 Ford F-350
  • U1621 Ford Fiesta
  • U1621 Ford Flex
  • U1621 Ford Focus
  • U1621 Ford Focus Electric
  • U1621 Ford Freestar
  • U1621 Ford Freestyle
  • U1621 Ford Fusion
  • U1621 Ford Fusion Energi
  • U1621 Ford Fusion Hybrid
  • U1621 Ford Fusion Plug-In Hybrid
  • U1621 Ford GT
  • U1621 Ford Mustang
  • U1621 Ford Mustang Mach-E
  • U1621 Ford Mystique
  • U1621 Ford Probe
  • U1621 Ford Ranger
  • U1621 Ford Taurus
  • U1621 Ford Taurus X
  • U1621 Ford Tempo
  • U1621 Ford Thunderbird
  • U1621 Ford Transit
  • U1621 Ford Transit Connect
  • U1621 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.