According to the information you provided, the two black wires in the Honda CB400F power plug may be because the power plug itself only has two wires, so only two wires should be connected.
Generally speaking, the power plug has three wires, including one ground wire and two power wires, but some power plugs only have two wires. In this case, you only need to connect two wires.
If you are unsure whether your power outlet only has two wires, you can use a voltmeter to test it. Set the voltmeter to AC voltage measurement mode, insert one probe into one hole of the power plug, and insert the other probe into the other hole. If voltage shows on the voltmeter, the power plug has two wires.
It should be noted that if your power outlet only has two wires, you should be particularly careful when using itization. Since there is no ground wire, if problems such as leakage occur, it may pose a threat to personal safety. Therefore, it is recommended to take additional safety measures when using it, such as checking whether plugs and sockets are clean and loose before use, and paying attention to observe whether there are any abnormalities during use. use, such as leaks and other problems. . Disconnect the power supply immediately and seek professional help.
There are many problems, such as water tank body blocking, water pump quality, bumper flushing and tiling. If the tiles are rinsed, the most obvious symptom. is that the car cannot start when it is hot or difficult to start. Check it yourself slowly. The water tank and water pump are easy to check. These two peopleonnes just raised her head and looked at the pads. The hardest thing to do is the tiles, which require unpacking.