Engine Operation with Active Diagnostic Codes
如果发动机正常运行时诊断灯亮了，说明系统已经识别到不在规格范围之内的状况。 使用 Caterpillar 电子维修工具 (ET) 检查激活的诊断代码。 有关更多信息，请与 Caterpillar 代理商联系。
应查明该激活的诊断代码。 应该尽快解决问题的起因。 如果引发激活的诊断代码的起因被解决，而且只有这一个激活的诊断编码，诊断灯将熄灭。
发动机的运行和性能可能会因活动诊断编码的产生而被限制。 加速率可能大幅减慢，功率输出可能自动减少。
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