C1604
C1604 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.C1604 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 C1604 Fault Code Meaning :
Ford C1604 Symptoms :
Ford C1604 Reasons :
How To Fix Ford C1604 Trouble Code ?
Which Ford cars have the code C1604?
- C1604 Ford Aerostar
- C1604 Ford Bronco
- C1604 Ford C-Max
- C1604 Ford C-Max Energi
- C1604 Ford C-Max Hybrid
- C1604 Ford Contour
- C1604 Ford Crown Victoria
- C1604 Ford EcoSport
- C1604 Ford Econoline
- C1604 Ford Edge
- C1604 Ford Escape
- C1604 Ford Escape Hybrid
- C1604 Ford Escort
- C1604 Ford Everest
- C1604 Ford Excursion
- C1604 Ford Expedition
- C1604 Ford Explorer
- C1604 Ford Explorer Sport Trac
- C1604 Ford F-150
- C1604 Ford F-250
- C1604 Ford F-350
- C1604 Ford Fiesta
- C1604 Ford Flex
- C1604 Ford Focus
- C1604 Ford Focus Electric
- C1604 Ford Freestar
- C1604 Ford Freestyle
- C1604 Ford Fusion
- C1604 Ford Fusion Energi
- C1604 Ford Fusion Hybrid
- C1604 Ford Fusion Plug-In Hybrid
- C1604 Ford GT
- C1604 Ford Mustang
- C1604 Ford Mustang Mach-E
- C1604 Ford Mystique
- C1604 Ford Probe
- C1604 Ford Ranger
- C1604 Ford Taurus
- C1604 Ford Taurus X
- C1604 Ford Tempo
- C1604 Ford Thunderbird
- C1604 Ford Transit
- C1604 Ford Transit Connect
- C1604 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.