What is the SVS fault and how to solve it?

1 Answers
SanJordan
07/24/25 8:36am
SVS stands for engine fault. When the SVS indicator light is on, it indicates that the engine control unit has detected an error signal from a certain sensor or that the sensor has exceeded the usage standard. The solution for the SVS fault is: you can try to start the engine. If it fails to start, it might be due to an abnormal fuel pump. If it can still start, it could be a fault with another sensor, and replacing the corresponding sensor should resolve the issue. Reasons that may cause the car's SVS light to turn on include: 1. Poor engine combustion state; 2. Engine knocking; 3. Poor fuel quality; 4. Dirty engine cylinder interior with accumulated carbon deposits; 5. The electronic control unit cannot obtain engine data.
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