中文
含义
冷冻室温度传感器开路或短路,系统无法准确检测冷冻室温度。
常见原因
- 冷冻室传感器插头松动或接触不良
- 传感器在低温环境下老化失效
- 传感器线束在冷冻室隔层中断裂
- 探头被厚冰覆盖导致温度响应滞后
- 化霜加热时传感器位置偏移受损
自助排查
- 断电后重新插拔冷冻室传感器接头
- 用万用表测量传感器阻值,冷冻温度下应在 10kΩ-30kΩ 范围
- 清除传感器探头周围的积冰
- 检查传感器安装位置是否固定在蒸发器上
- 若阻值异常,需更换同型号冷冻传感器
English
Meaning
Freezer compartment temperature sensor open or short circuit. The system cannot accurately detect the freezer temperature.
Common Causes
- Loose or poor contact of the freezer sensor connector
- Sensor degraded from prolonged exposure to low temperatures
- Wiring broken inside the freezer compartment partition
- Probe encased in thick ice causing slow temperature response
- Sensor displaced or damaged during defrost heating cycles
Self-Check Steps
- Power off and reseat the freezer compartment sensor connector
- Measure sensor resistance with a multimeter; should be in the 10kΩ-30kΩ range at freezer temperature
- Remove any ice buildup around the sensor probe
- Verify the sensor is properly positioned on the evaporator
- Replace with the same type of sensor if resistance is abnormal