U0402
U0402 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.U0402 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.
The BHM measures the current on this circuit when the starter output is commanded ON. This fault indicates the magnetic switch or the wiring between the BHM and the magnetic switch is open circuit.
Ford U0402 Fault Code Meaning :
Ford U0402 Symptoms :
Ford U0402 Reasons :
How To Fix Ford U0402 Trouble Code ?
Which Ford cars have the code U0402?
- U0402 Ford Aerostar
- U0402 Ford Bronco
- U0402 Ford C-Max
- U0402 Ford C-Max Energi
- U0402 Ford C-Max Hybrid
- U0402 Ford Contour
- U0402 Ford Crown Victoria
- U0402 Ford EcoSport
- U0402 Ford Econoline
- U0402 Ford Edge
- U0402 Ford Escape
- U0402 Ford Escape Hybrid
- U0402 Ford Escort
- U0402 Ford Everest
- U0402 Ford Excursion
- U0402 Ford Expedition
- U0402 Ford Explorer
- U0402 Ford Explorer Sport Trac
- U0402 Ford F-150
- U0402 Ford F-250
- U0402 Ford F-350
- U0402 Ford Fiesta
- U0402 Ford Flex
- U0402 Ford Focus
- U0402 Ford Focus Electric
- U0402 Ford Freestar
- U0402 Ford Freestyle
- U0402 Ford Fusion
- U0402 Ford Fusion Energi
- U0402 Ford Fusion Hybrid
- U0402 Ford Fusion Plug-In Hybrid
- U0402 Ford GT
- U0402 Ford Mustang
- U0402 Ford Mustang Mach-E
- U0402 Ford Mystique
- U0402 Ford Probe
- U0402 Ford Ranger
- U0402 Ford Taurus
- U0402 Ford Taurus X
- U0402 Ford Tempo
- U0402 Ford Thunderbird
- U0402 Ford Transit
- U0402 Ford Transit Connect
- U0402 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.