0171-11 Ambient Air Temperature Data Lost
产生此代码的情况:
发动机控制模块 (ECM) 检测到以下情况：
- ECM 未能从 SAE J1587 数据链路上接收到环境温度传感器的信息。
"允许怠速停机超越"被设为选项 J1587 Outside Temp Based。
系统响应:
基于温度的怠速停机超越被停用。 外界温度被设为 65 °C (149 °F)。
无
测试步骤 1. 进行以下的诊断步骤: ATA（SAE J1587 / J1708）数据链路电路 - 测试
结果:
- 正常 - 停止
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