Sensors and Electrical Connectors
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| Connector | Function | |
| J1/P1 | ECM Connector | |
| J2/P2 | ECM Connector | |
| J100/P100 | Engine Coolant Temperature Sensor | |
| J103/P103 | Intake Manifold Air Temperature Sensor | |
| J105/P105 | Fuel Temperature Sensor | |
| J200/P200 | Boost Pressure Sensor | |
| J201/P201 | Engine Oil Pressure Sensor | |
| J203/P203 | Atmospheric Pressure Sensor | |
| J300/P300 | Injector Solenoid Harness | |
| J400/P400 | Engine Timing Calibration Probe | |
| J401/P401 | Primary Engine Speed/Timing Sensor | |
| J402/P402 | Secondary Engine Speed/Timing Sensor | |
| J403/P403 | Accelerator Pedal Position Sensor | |
| J511/P511 | Wastegate Solenoid | |
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| Illustration 1 | g00992594 |
Diagram of components | |
C-10 and C-12 Engines
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| Illustration 2 | g00992601 |
Left side view | |
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| Illustration 3 | g00992610 |
Top view | |
C-15 Engines
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| Illustration 4 | g00992613 |
Left side view and top view | |
Caterpillar Information System:
Alternator - Delco 27SI Alternator - Assemble
C-10, C-12 and C-15 On-highway Engines System Overview
C0.5, C0.7, C0.7, C1.1/3011C, C1.5/3013C, C1.6 and C2.2/3024C/3024CT Industrial Engines and Engines for Caterpillar Built Machines Cold Weather Starting
Alternator - Delco 27SI Alternator - Disassemble
C0.5, C0.7, C0.7, C1.1/3011C, C1.5/3013C, C1.6 and C2.2/3024C/3024CT Industrial Engines and Engines for Caterpillar Built Machines Starting the Engine
Alternator - Delco 27SI Alternator
3524B Engine for Caterpillar Built Machines Alternator - Remove and Install
Alternator - Delco 27SI Service Tools
Alternator - Delco 27SI General Information
Alternator - Delco 27SI Component Description
12H, 140H, 143H, 160H and 163H Motor Graders Hydraulic and Steering System Steering Cylinder
G3520B Engines E868 Gas Flow Control Valve Malfunction
C-10, C-12 and C-15 On-highway Engines Selected Engine Rating
C11, C13 and C15 On-highway Engines Cruise Control Parameters
G3520B Engines +8V Sensor Voltage Supply
C-10, C-12 and C-15 On-highway Engines Idle Parameters
C-10, C-12 and C-15 On-highway Engines Wastegate Solenoid - Test
797 Off-Highway Truck Engine Supplement Fuel Transfer Pump - Disassemble
C11, C13 and C15 On-highway Engines ECM Identification Parameters
C11, C13 and C15 On-highway Engines Security Access Parameters
C-10, C-12 and C-15 On-highway Engines Vehicle Speed Parameters
C-10, C-12 and C-15 On-highway Engines Customer Specified Parameters
G3520B Engines E417 Cylinder #17 Detonation
G3520B Engines E418 Cylinder #18 Detonation