CID 0320 FMI 02 Speed/Timing Sensor Loss of Signal
产生此代码的情况:
主发动机转速/正时传感器的信号间歇性出现或丢失 1 秒以上。
系统响应:
电子控制模块（ECM）将利用辅助发动机转速/正时传感器确定发动机转速。 ECM 将会记录此诊断代码。
当 ECM 转换到辅助发动机转速/正时传感器时，发动机的响应可能出现微小变化。
测试步骤 1. 进行以下的诊断步骤: 发动机转速 / 正时传感器电路 - 测试
结果:
- 正常 - 停止
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