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15问答网 > 东风风光汽车故障码显示cts电路高电压或电路开路，怎么排除故障

东风风光汽车故障码显示cts电路高电压或电路开路，怎么排除故障

2025-03-31 12:05:37

推荐回答（1个）

回答1：

您好，每条电路都是从电瓶开始然后又回到电瓶，所以检查电瓶的开路电压是一个很好的起始点。关闭所有的负载，测量电瓶两端的电压，看看是否为额定的 12.66V（在27℃时）。12.45V或再低一点的电压说明电瓶只有75％的存电量或充电不足。动手排除故障之前先要给储电不足的电瓶充电。正确的电容量测试方法能发现许多有故障的电瓶，将电容量测试和传统的负载测试结合起来能大大提高电瓶检查的可靠性。

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