0111-02 Coolant Level signal invalid (12)
产生此代码的情况:
发动机控制模块 (ECM) 检测到以下情况：
- 冷却液液位传感器发送错误信号超过 10 秒。
- "冷却液液位传感器"被设定为 "4-针式"或 "2-线式浮子传感器"。
- ECM 至少已通电两秒钟。
系统响应:
ECM 将会默认发动机冷却液液位为正常状态。 在卡特彼勒电子技师 (ET) 中，在 "发动机冷却液液位"状态的旁边将会显示 "诊断"。
无
测试步骤 1. 进行以下的诊断步骤: 冷却液液位传感器电路 - 测试
结果:
- 正常 - 停止
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