單項選擇題

當(dāng)汽車經(jīng)過一個顛簸時,機油報警燈就發(fā)光,這現(xiàn)象最可能的故障原因是()。

A.機油壓力低;
B.發(fā)送裝臵短路接地;
C.燈電路斷路;
D.發(fā)送裝臵導(dǎo)線松動或有短路故障

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