Coolant Temperature Is Low
按照此步骤以对冷却液温度低进行故障诊断与排除。 或者，如果下列事件代码激活，使用此步骤。
Show/hide table
| 事件代码 | ||
|---|---|---|
| J1939 代码和说明 | 产生代码的状况 | 系统响应 |
| 110-17 发动机冷却液温度：低 - 最低严重程度 (1) | 发动机冷却液温度降至可编程设定延迟时间的触发点以下。 | 记录该代码。 ECM 可能会使发动机减额或停机。 |
可能原因
- 水温调节器故障
- 长时间怠速
- 轻载
建议的措施
水温调节器
卡在开启位置的调节器将会导致过冷。 当水温调节器卡在打开和关闭位置之间时，也会出现过冷。 水温调节器周围冷却液泄漏可造成过冷。 以排放管泄漏为例。
轻载
轻载或发动机转速慢可能会导致过冷。 这种过冷时由于发动机的热输入量低造成的。
Caterpillar Information System:
2011/10/13 Service Replacement Bolts and Seal Washers Are Available for the High-Pressure Fuel Pump on C175-16 Engines {1251, 1290, 7553}
C3.4B Engines Inlet Air Is Restricted
Base-Mounted Recirculating Parts Washers{0374, 0599, 0680, 0699, 0700} Base-Mounted Recirculating Parts Washers{0374, 0599, 0680, 0699, 0700}
Idler/Roller Assembly Machine{0374, 0599, 0729, 4159, 4180} Idler/Roller Assembly Machine{0374, 0599, 0729, 4159, 4180}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709} Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}
XQ400 Power Module Maintenance Recommendations
3516C Generator Sets Before Starting Engine
C27 Generator Set Manual Stop Procedure
C1.5 and C2.2 Industrial Engines Monitoring System - Engine Warning Indicators
3500 Generator Sets Coolant Temperature Regulator - Replace
C3.4B Industrial Engine Stopping the Engine
CG137-08 and CG137-12 Generator Sets Engine Oil Pump
3516C Generator Set Engines Oil Pressure Is Low
784C, 785B, 785C, 785D, 789B, 789C, 789D, 793B, 793C, 793D, 797 and 797B Off-Highway Trucks VIMS ™ Symptom Troubleshooting
3516C Generator Set Engines Coolant Temperature Is High
XQC1600 Power Module Overhaul (Top End)
3516C Generator Set Engines Engine Overspeeds
3516C Marine Engine Reference Material
3512B SR4B Generator Sets Starting the Engine
C18 Generator Set Product Description
C15 and C18 Petroleum Generator Sets Alarms and Shutoffs
2011/09/27 New Jacket Water Heater for Certain C1.5 and C2.2 Generator Sets {1383}
3516C Generator Set Engines Fuel Filter Is Restricted
SPF343 and SPF343C Trailer Mounted Pumpers Before Starting Engine