0174-04 Fuel Temperature voltage low (13)
产生此代码的情况:
发动机控制模块 (ECM) 检测到以下情况:
- 来自燃油温度传感器的信号电压低于 0.2 VDC 超过 8 秒。
- ECM 至少已通电两秒钟。
系统响应:
ECM 将较低的发动机冷却液温度或 50 (C)122°F 默认为燃油温度。
无
测试步骤 1. 进行以下的诊断步骤: 发动机温度传感器开路或短路 - 测试
结果:
- 正常 - 停止
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