A Santana 2000, according to the driver to reflect often in the running or so when the red light suddenly turn off, it is difficult to start after the flame; if the normal stop, man-made off the ignition switch off, then start and easy. Through the test, found that there is a law of this fault, that is, after driving a few kilometers, parked on the roadside to its idle operation, within 5 minutes, will automatically turn off. If the launch, not driving, has been idle operation, within 20 minutes will automatically turn off.
    This vehicle is running smoothly, accelerating performance is good, the amount of oil pressure normal, cleaning the nozzle, replace the high voltage line, spark plug, ignition coil, oxygen sensor are no effect. This car automatically stall, the oil pressure is stable, the string in the nozzle on the nozzle, the flame when the pulse signal and 12V power supply is also normal; pull out the center of high-voltage lines and found that when the flame, the first stop for a moment without flashing, and then And then jump again about the fire, this time the engine is also off, but the ignition coil 12V voltage has remained unchanged, that power supply normal. According to this symptom, it is estimated that the computer has a problem, for a computer after the troubleshooting.