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故障现象一辆2005年产丰田威驰轿车,其发动机故障报警灯常亮,且油耗过高;当车速达到20 km/h以上时,4个车门不会自动上锁(应自动上锁)。
Fault phenomenon A 2005 Toyota Vios sedan, the engine fault alarm light, and fuel consumption is too high; when the speed reaches 20 km / h above, the four doors will not automatically lock (should be automatically locked).