Electrical Connectors and Functions
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| Connector | Component |
|---|---|
| J1/P1 | Electronic Control Module |
| J2/P2 | Electronic Control Module |
| J3A | Machine Interface Connector |
| J3B | Machine Interface Connector |
| J3C | Machine Interface Connector |
| J4/P4 - J11/P11 | Fuel Injector |
| J20/P20 | Engine Speed/Timing Sensor |
| J21/P21 | Coolant Temperature Sensor |
| J22/P22 | Engine Oil Pressure Sensor |
| J23/P23 | Turbocharger Compressor Outlet Pressure Sensor |
| J25/P25 | Right Turbocharger Compressor Inlet Pressure Sensor |
| J26/P26 | Permanent Timing Calibration Connector |
| J27/P27 | Atmospheric Pressure Sensor |
| J28/P28 | Left Turbocharger Compressor Inlet Pressure Sensor |
| J29/P29 | Crankcase Pressure Sensor |
| J30/P30 | Left Exhaust Temperature Sensor |
| J31/P31 | Right Exhaust Temperature Sensor |
| J32/P32 (1) | Aftercooler Temperature Sensor |
| J35/P35 | Throttle Position Sensor |
| J42/P42 | Service Tool Connector |
| J47/P47 | Coolant Flow Switch |
| J85/P85 | Pressure Sensor for the Engine Cooling Fan Pump |
| J86/P86 | Control Valve for the Engine Cooling Fan |
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| ( 1 ) | Only applicable to AMP and ADZ |
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| Illustration 1 | g00607248 |
Electronic Control Module | |
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| Illustration 2 | g00870177 |
40 Pin Customer Connector | |
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| Illustration 3 | g00680846 |
2 Pin Electrical Connectors. | |
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| Illustration 4 | g00893487 |
ECM Connector | |
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| Illustration 5 | g00680848 |
3 Pin Electrical Connectors. | |
Caterpillar Information System:
3126 Truck Engine Military Inlet and Exhaust Valves - Remove and Install
320B Excavator Hydraulic System Cylinder Operating Speed
313B CR Excavator Machine Parking
320B Excavator Hydraulic System Cylinder Operating Speed
313B CR Excavator Safety Signs and Labels
320B Excavator Hydraulic System Cylinder Operating Speed
303.5 Mini Hydraulic Excavator Swing Boom Control
320B Excavator Hydraulic System Cylinder Drift - Check - Loaded Bucket
320B Excavator Hydraulic System Cylinder Drift - Check - Empty Bucket
C-12, C-15 and C-16 Engines for Caterpillar Built Machines ECM Will Not Accept Factory Passwords
M318 and M320 Excavators Blade/Stabilizer Control - If Equipped
3500B and 3500B High Displacement Generator Set Engines Pinion Clearance Adjustment
313B CR Excavator Model View Illustrations
313B CR Excavator Acceptable Boom/Stick/Bucket Combinations
330B Excavator Machine System Specifications Lines (Boom)
313B CR Excavator Acceptable Boom/Stick/Bucket Combinations
330B Excavator Machine System Specifications Lines (Auxiliary Hydraulic)
313B CR Excavator Product Identification Number and Serial Number Locations
313B CR Excavator Operator's Compartment
313B CR Excavator Battery Disconnect Switch
313B CR Excavator Engine Start Switch
313B CR Excavator Monitoring System
330B Excavator Machine System Specifications Lines (Return and Filter)
313B CR Excavator Service Hour Meter