Traditional Culture Encyclopedia - The 24 Solar Terms - Is it not good to accelerate the maintenance of Baojun 630 after hot car?
Is it not good to accelerate the maintenance of Baojun 630 after hot car?
Maintenance diagnosis process:
1. Use X43 1 to detect the system fault-free code.
2. Check the cylinder pipeline and spark plug, and replace the ignition coil normally. The experimental fault cannot be ruled out.
3. Check the fuel system pressure with the fuel pressure gauge, and find that the fuel pressure is 380Kpa when the car is cold and 200Kpa when it is hot, and it is diagnosed as an electric fuel pump fault.
Troubleshooting: Troubleshooting after replacing the electric fuel pump.
Experience summary: This fault is due to the internal fault of the electric fuel pump, resulting in abnormal pressure in the fuel system.
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