What are the reasons for BYD F3's electric ignition not responding?

1 Answers
DavidMarie
07/29/25 6:58pm
BYD F3's ignition not responding when the battery has power could be due to a damaged car fuel pump or excessive carbon buildup on the spark plugs. Below is relevant information about the car's failure to start: Damaged car fuel pump: As the most fundamental component in the engine's fuel supply system, a damaged car fuel pump makes it impossible to start the vehicle or causes difficulty in starting. Excessive carbon buildup on spark plugs: Spark plugs are also one of the key elements in car ignition. Generally, spark plugs need to be replaced after about 60,000 kilometers. Carbon buildup on spark plugs, engine oil burning, or incomplete combustion can lead to black oil deposits on the spark plugs, preventing them from igniting properly. In severe cases, this can directly cause the car to fail to start, necessitating the replacement of the spark plugs.
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