中文
含义
冷冻室NTC温度传感器信号异常,影响制冷控制。
常见原因
- 冷冻室NTC传感器开路或短路
- 传感器连接线束断裂
- 蒸发器结冰导致传感器检测失真
- 控制板信号处理电路故障
自助排查
- 断电后取出冷冻室传感器组件
- 检查线束有无断裂或绝缘层破损
- 用万用表测量传感器电阻是否在正常范围
- 清理蒸发器周围积冰后重新测试
- 如无效则更换传感器或检修控制板
English
Meaning
Freezer compartment NTC temperature sensor signal abnormal, affecting cooling control.
Common Causes
- Freezer NTC sensor open or short circuit
- Sensor wiring harness broken
- Ice buildup on evaporator distorting readings
- Control board signal processing circuit fault
Self-Check Steps
- Disconnect power and remove the freezer sensor assembly
- Check wiring harness for breaks or insulation damage
- Measure sensor resistance with multimeter
- Clear ice from evaporator area and retest
- If unresolved, replace sensor or service control board