Sensors and Electrical Connectors
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| 接头 | 功能 | |
| J1/P1 | 电子控制模块 (ECM) 接头 | |
| J2/P2 | ECM 接头 | |
| J100/P100 | 发动机冷却液温度传感器接头 | |
| J103/P103 | 进气温度传感器接头 | |
| J200/P200 | 增压压力传感器接头 | |
| J201/P201 | 发动机机油压力传感器接头 | |
| J203/P203 | 大气压力传感器接头 | |
| J204/P204 | 喷油驱动压力传感器接头 | |
| J209/P209 | 燃油压力传感器接头 | |
| J300/P300 | 喷油器阀盖入口接头 | |
| J301/P301 | 喷油器电磁阀接头（气缸 1） | |
| J302/P302 | 喷油器电磁阀接头（气缸 2) | |
| J303/P303 | 喷油器电磁阀接头（气缸 3) | |
| J304/P304 | 喷油器电磁阀接头（气缸 4) | |
| J305/P305 | 喷油器电磁阀接头（气缸 5) | |
| J306/P306 | 喷油器电磁阀接头（气缸 6) | |
| J400/P400 | 发动机正时标定探针接头 | |
| J401/P401 | 主发动机转速/正时传感器接头 | |
| J402/P402 | 辅助发动机转速/正时传感器接头 | |
| J403/P403 | 油门踏板位置传感器接头 | |
| J500/P500 | 喷油驱动压力控制阀接头 | |
| J501/P501 | 进气加热器继电器接头 | |
| J511/P511 | 废气旁通控制电磁阀接头 | |
| J648/P648 | 进气加热器指示灯接头 | |
| J802/P802 | 发动机机油油位开关接头 | |
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| 图 1 | g01231419 |
C7 和 C9 发动机部件图 | |
C7 发动机
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| 图 2 | g01114317 |
典型 C7 发动机左视图 (1) 燃油压力传感器 （如有配备） (2) J500/P500 喷油驱动压力控制阀接头 (3) 喷油驱动压力传感器 (4) 发动机冷却液温度传感器 (5) J300/P300 喷油器阀盖入口接头 (6) 进气温度传感器 (7) 大气压力传感器 (8) 增压压力传感器 (9) 废气旁通控制电磁阀 (10) 主发动机转速/正时传感器 (11) 辅助发动机转速/正时传感器 (12) 发动机机油压力传感器 (13) 发动机机油油位开关 (14) J2/P2 ECM 接头 (15) ECM (16) J1/P1 ECM 接头 | |
C9 发动机
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| 图 3 | g01165339 |
典型 C9 发动机左视图 (1) 发动机冷却液温度传感器 (2) 燃油压力传感器 （如有配备） (3) J500/P500 喷油驱动压力控制阀接头 (4) 喷油驱动压力传感器 (5) 增压压力传感器 (6) 进气温度传感器 (7) J300/P300 喷油器阀盖入口接头 (8) 大气压力传感器 (9) 废气旁通控制电磁阀 (10) 主发动机转速/正时传感器 (11) 辅助发动机转速/正时传感器 (12) 发动机机油压力传感器（选装） (13) J2/P2 ECM 接头 (14) ECM (15) J1/P1 ECM 接头 | |
Caterpillar Information System:
3054E Industrial Engine Cylinder Block - Inspect
3126B and 3126E On-highway Engines Remote PTO Accelerator Position Sensor Circuit - Test
325D and 329D Excavators and 325D Material Handler Machine System Specifications Oil Filter (Return)
2002/10/01 New Digital Voltage Regulator (DVR) Is Now Available {1410}
3054C Industrial Engine and C4.4 Marine Auxiliary Generator Set Engine Valve Lash - Inspect/Adjust
C-9 Engine for TK711, TK721, TK722, TK732, TK741, TK751, and TK752 Track Feller Bunchers Injection Actuation Pressure - Test
C7 Engines for Combat and Tactical Vehicles Wait To Start Lamp Circuit - Test
3406E, C-10, C-12, C-15, C-16 and C-18 On-highway Engines Vehicle Speed Circuit - Calibrate
C9 Urban Transit Bus Engine Vehicle Speed and Speedometer Circuit - Test
C7 and C9 On-Highway Engines Wastegate Solenoid - Test
C9 Urban Transit Bus Engine Powertrain Data Link Circuit - Test
C-15 and C-16 Industrial Engines Electronic Control Module - Remove and Install
C-10, C-12, C-15 and C-16 Industrial Engines CID 0022 FMI 13 Timing Sensor calibration required
PMG3516 Power Module Overhaul (In-Frame)
C4.4 (Mech) Industrial Engine Gear Group - Inspect
C7 and C9 On-Highway Engines Data Link Parameters
3054E Industrial Engine Crankcase Breather
3054E Industrial Engine Fan Drive
C-15, C-16, and C-18 Engines Fuel System
3512B Marine Auxiliary Engine Inspecting Electrical Connectors
C9 On-highway Engines Gauges and Indicators
3406E, C-10, C-12, C-15, C-16 and C-18 On-highway Engines 0174-03 Fuel Temperature voltage high (13)
3406E, C-10, C-12, C-15, C-16 and C-18 On-highway Engines 0174-04 Fuel Temperature voltage low (13)
3406E, C-10 and C-12 On-highway Engines 0110-04 Coolant Temperature voltage low (27)