Failure phenomenon: a Honda accord 2.2 car charging indicator suddenly lights up in the driving, the driver is overhauled at a repair factory, and it is confirmed that the generator voltage regulator is damaged. Due to the tight time, the repair personnel installed the external external voltage regulator for the generator of the vehicle after the driver agreed. The test run was normal after completion, but the engine suddenly stopped after the driver drove away. The driver checked the insurance and found a fuse for 7.5A of ECU. Replace the fuse with only one 15A and turn on the ignition switch. The insurance will immediately burn down and the vehicle will not be able to start.