Sensors and Electrical Connectors
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| Connector | Function |
|---|---|
| J1/P1 | ECM Connector |
| J2/P2 | ECM Connector |
| J42 | Service Tool Connector (Customer Installed) |
| J57/P57 | J1939 Terminating Resistor (Customer Installed) |
| J60 | Service Tool Connector (Caterpillar Supplied) |
| J61/P61 | Customer Connector |
| J67/P67 | J1939 Terminating Resistor (Caterpillar Supplied) |
| J68/P68 | Tee Connector (SAE J1939 Data Link) |
| J71/P71 | Marine Power Display |
| J100/P100 | Coolant Temperature Sensor |
| J103/P103 | Inlet Manifold Air Temperature Sensor |
| J105/P105 | Fuel Temperature Sensor |
| J145/P145 | Fuel Return Temperature Sensor |
| J154/P154 | J1939 Terminating Resistor |
| J200/P200 | Turbocharger Outlet Pressure Sensor (Boost) |
| J201/P201 | Engine Oil Pressure Sensor |
| J203/P203 | Atmospheric Pressure Sensor |
| J209/P209 | Fuel Pressure Sensor |
| J300/P300 | Injector Solenoid Harness |
| J301/P301 | Injector Solenoid 1 |
| J302/P302 | Injector Solenoid 2 |
| J303/P303 | Injector Solenoid 3 |
| J304/P304 | Injector Solenoid 4 |
| J305/P305 | Injector Solenoid 5 |
| J306/P306 | Injector Solenoid 6 |
| P400 | Timing Calibration (TC) Probe Connector |
| J401/P401 | Primary Engine Speed/Timing Sensor (Top) |
| J402/P402 | Secondary Engine Speed/Timing Sensor (Bottom) |
| J403/P403 | Throttle Position Sensor |
| J515/P515 | Starter Motor Magnetic Switch (SMMS) to the Customer Installed Starter Switch (CISS) |
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| Illustration 1 | g01060046 |
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| Illustration 2 | g01046356 |
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| Illustration 3 | g01046389 |
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| Illustration 4 | g01046393 |
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| Illustration 5 | g01046402 |
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| Illustration 6 | g01046632 |
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| Illustration 7 | g01047987 |
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| Illustration 8 | g00693506 |
ECM and harness connectors | |
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| Illustration 9 | g00766364 |
Customer connector (40 pin) | |
Caterpillar Information System:
C13, C15, and C18 Generator Set Engines E368 High Intake Manifold Air Temperature
C18 Marine Generator Set Engines CID 1929 FMI 04 Fuel Return Temperature Sensor voltage low/short to ground
C18 Marine Generator Set Engines CID 1929 FMI 03 Fuel Return Temperature Sensor voltage high/short to +batt
2004/03/01 A New Spring for the Oil Filter Bypass Valve and for the Oil Cooler Bypass Valve is Now in Production {1306, 1314, 1318, 1378}
2004/01/01 A New Spring for the Oil Filter Bypass Valve and for the Oil Cooler Bypass Valve is Now in Production {1306, 1314, 1318, 1378}
G3500 Engines Control Module Self Test
C18 Marine Auxiliary Engines Diagnostic Codes
C18 Marine Auxiliary Engines Event Codes
3126B Industrial Engine Electronic Control Module - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines Water Pump - Assemble
C15 and C18 Engines for Caterpillar Built Machines Water Pump - Disassemble
C15 and C18 Engines for Caterpillar Built Machines Water Pump - Install
C13, C15, and C18 Generator Set Engines E009 High Altitude Derate
Troubleshooting Tips Will Help Maintain Steady Engine RPM{1264, 1280} Troubleshooting Tips Will Help Maintain Steady Engine RPM{1264, 1280}
G3500 Engines Replacing the EIS Control Module
G3500 Engines Engine Speed/Timing Sensor - Calibrate
G3500 Engines Electrical Power Supply
C13, C15, and C18 Generator Set Engines Can Not Reach Top Engine RPM
2003/12/01 New Design of the Injector Provides Improved Durability {1290, 1714}
G3500 Engines Engine Speed Sensor
G3500 Engines Engine Speed/Timing Sensor
G3500 Engines Engine Speed Switch
G3500 Engines Fuel Actuator
G3500 Engines Ignition Shutdown Circuit