Electrical Connectors and Functions
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| 接头 | 功能 | |
| J1/P1 | ECM接头 | |
| J2/P2 | ECM接头 | |
| J61/P61 | 用户接头 | |
| J63/P63 | 卡特彼勒提供的发动机维修工具接头 | |
| J66/P66 | 用户提供的维修工具接头 | |
| J100/P100 | 发动机冷却液温度传感器 | |
| J101/P101 | 发动机机油温度传感器 | |
| J103/P103 | 进气歧管空气温度传感器 | |
| J142/P142 | 备用温度传感器 | |
| J200/P200 | 涡轮增压器进口压力传感器(进气歧管空气) | |
| J201/P201 | 发动机加油压力传感器 | |
| J203/P203 | 大气压力传感器 | |
| J204/P204 | 喷油作动压力传感器 | |
| J209/P209 | 燃油压力传感器 | |
| J220/P220 | 备用压力传感器 | |
| J300/P300 | 喷油器电磁阀线束 | |
| P400 | 正时标定传感器 | |
| J401/P401 | 主发动机转速/正时传感器 | |
| J402/P402 | 第二发动机转速/正时传感器 | |
| J403/P403 | 油门位置传感器 | |
| J500/P500 | 喷油作动压力控制阀 | |
| P501 | 进气加热器继电器 | |
| J800/P800 | 冷却液液位传感器 | |
Caterpillar Information System:
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