Electrical Connectors and Functions
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| 连接器 | 零部件 |
|---|---|
| J1/P1 | 电子控制模块 |
| J2/P2 | 电子控制模块 |
| J3/P3 | 机器接口连接器 |
| J4/P4 - J19/P19 | 电子喷油器。 |
| J20/P20 | 发动机转速/正时传感器 |
| J21/P21 | 冷却液温度传感器 |
| J22/P22 | 已过滤发动机机油压力传感器 |
| J23/P23 | 涡轮增压器压气机出口压力传感器 |
| J25/P25 | 右侧涡轮增压器压气机进口压力传感器 |
| J26 | 正时校准连接器 |
| J27/P27 | 大气压力传感器 |
| J28/P28 | 左侧涡轮增压器压气机进口压力传感器 |
| J29/P29 | 曲轴箱压力传感器 |
| J30/P30 | 左排气温度传感器 |
| J31/P31 | 右排气温度传感器 |
| J32/P32 | 后冷器温度传感器 |
| J35/P35 | 油门位置传感器 |
| J41/P41 | 风扇控制电磁阀 |
| J42 | 维修工具连接器 |
| J47/P47 | 冷却液流量开关 |
| J48/P48 | 未过滤发动机机油压力传感器 |
| J84/P84 | 风扇转速传感器 |
| J89/P89 | 进气温度传感器 |
| J103/P103 | 废气门控制电磁阀 |
| J106/P106 | 燃油滤清器压差开关 |
| J112/P112 | 机油油位低开关 |
| J113/P113 | 发动机机油更新电磁阀 |
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| 图 1 | g00607248 |
电子控制模块 | |
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| 图 2 | g00607253 |
ECM 连接器 | |
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| 图 3 | g00607231 |
ECM 连接器 | |
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| 图 4 | g00607251 |
电气连接器 | |
Caterpillar Information System:
69D, 769D, 773D, 773E, 776D and 777D Off-Highway Trucks and 771D, 775D and 775E Quarry Trucks Power Train Electronic Control System Electrical Connector - Inspect
416C, 426C, 428C, 436C and 438C Backhoe Loaders Air Inlet Heater Starting Aid
3500B Engines for 776D, 777D, 784C, 785C, 789C and 793C Off-Highway Trucks Cat Data Link
12H, 140H and 160H Motor Graders Machine Systems Front Axle - Remove
12H, 140H and 160H Motor Graders Machine Systems Wheel Lean Cylinder - Remove and Install
120H, 12H, 135H, 140H, 143H, 160H and 163H Motor Graders Air System and Brakes Service Brake Control Valve - Check
C9 Engine For Caterpillar Built Machines Cylinder Head - Remove
D250E Series II and D300E Series II Articulated Trucks Steering, Suspension, and Body Hoist Hydraulic Systems Pressure Reducing Valve (Hoist Pilot Pressure) - Test and Adjust
561M Pipelayer Control Valve (Boom Stop) - Assemble
120H, 12H, 135H, 140H, 143H, 160H and 163H Motor Graders Air System and Brakes Parking Brake Control - Adjust
SR4 and SR4B Electric Power Generation Rewind Data General Information
12H, 140H and 160H Motor Graders Machine Systems Wheel Lean Arm - Install
561M Pipelayer Control Valve (Boom Stop) - Remove
C9 Engine For Caterpillar Built Machines Cylinder Head - Install
12H, 140H and 160H Motor Graders Machine Systems Front Axle - Install
3512 and 3516 EUI Engines for 784B, 785B, 789B and 793B Off-Highway Trucks MID 036 - CID 0267 - FMI 02 Incorrect Engine Shutdown Switch inputs
D250E Series II and D300E Series II Articulated Trucks Steering, Suspension, and Body Hoist Hydraulic Systems Hoist Cylinder - Test
777D HAA Off-Highway Truck Engine Air Filter Service Indicator - Inspect
12H, 140H and 160H Motor Graders Machine Systems Accumulator (Blade Cushion) - Remove and Install
3056 Engine for Caterpillar Built Machines Vibration Damper and Pulley - Remove
3500B Engines for 776D, 777D, 784C, 785C, 789C and 793C Off-Highway Trucks MID 036 - CID 0291 - FMI 05 Engine Cooling Fan Solenoid open circuit
12H, 140H and 160H Motor Graders Machine Systems Blade Lift - Remove
3500B Engines for 776D, 777D, 784C, 785C, 789C and 793C Off-Highway Trucks MID 036 - CID 0291 - FMI 06 Engine Cooling Fan Solenoid short to ground
3524B Engines for Off-Highway Trucks MID 036 - CID 0296 - FMI 09 Unable to communicate with Transmission ECM