0084-02 Vehicle Speed signal invalid (36)
产生此代码的情况:
发动机控制模块 (ECM) 检测到以下情况：
- 车速信号显示出一个稳定的速度。
- 发动机转速高于 950 rpm 至少 0.06 秒。
- "VSL 保护"被设定为低于 2120 rpm 的值。
系统响应:
在卡特彼勒电子技师 (ET) 中，在 "车速"状态的旁边将会显示 "诊断"。
发动机转速限定在编程设定的 "VSL 保护"上一小时。
此代码有可能指示的是车速电路的改动。
测试步骤 1. 进行以下的诊断步骤: 车速和车速表电路 - 测试
结果:
- 正常 - 停止
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