P1668
P1668 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.P1668 Diagnosis
The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for an open circuit fault.The ICU reads the wiper switch position and sends the status of the switch to the BHM. This fault becomes active when the ICU reads that both LO speed and HI speed are active at the same time.
Troubleshoot for a wiring short to ground fault on any of the CHM output or BHM output circuits discussed above. 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.
Ford P1668 Fault Code Meaning :
Ford P1668 Symptoms :
Ford P1668 Reasons :
How To Fix Ford P1668 Trouble Code ?
Which Ford cars have the code P1668?
- P1668 Ford Aerostar
- P1668 Ford Bronco
- P1668 Ford C-Max
- P1668 Ford C-Max Energi
- P1668 Ford C-Max Hybrid
- P1668 Ford Contour
- P1668 Ford Crown Victoria
- P1668 Ford EcoSport
- P1668 Ford Econoline
- P1668 Ford Edge
- P1668 Ford Escape
- P1668 Ford Escape Hybrid
- P1668 Ford Escort
- P1668 Ford Everest
- P1668 Ford Excursion
- P1668 Ford Expedition
- P1668 Ford Explorer
- P1668 Ford Explorer Sport Trac
- P1668 Ford F-150
- P1668 Ford F-250
- P1668 Ford F-350
- P1668 Ford Fiesta
- P1668 Ford Flex
- P1668 Ford Focus
- P1668 Ford Focus Electric
- P1668 Ford Freestar
- P1668 Ford Freestyle
- P1668 Ford Fusion
- P1668 Ford Fusion Energi
- P1668 Ford Fusion Hybrid
- P1668 Ford Fusion Plug-In Hybrid
- P1668 Ford GT
- P1668 Ford Mustang
- P1668 Ford Mustang Mach-E
- P1668 Ford Mystique
- P1668 Ford Probe
- P1668 Ford Ranger
- P1668 Ford Taurus
- P1668 Ford Taurus X
- P1668 Ford Tempo
- P1668 Ford Thunderbird
- P1668 Ford Transit
- P1668 Ford Transit Connect
- P1668 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.