wiring1.pdf

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Product: TRUCK ENGINE

Model: C7 TRUCK ENGINE KAL

Configuration: C7 On-highway Engine KAL00001-UP

Troubleshooting C7 and C9 On-highway Engines

Media Number -SENR9517-18 Publication Date -01/07/2010 Date Updated -29/07/2010

i02469312

Sensors and Electrical ConnectorsSMCS - 1439; 7553-WW

Connector Function

J1/P1 Electronic Control Module (ECM) Connector J2/P2 ECM Connector

J100/P100 Engine Coolant Temperature Sensor Connector

J103/P103 Air Inlet Temperature Sensor Connector

J200/P200 Boost Pressure Sensor Connector

J201/P201 Engine Oil Pressure Sensor Connector

J203/P203 Atmospheric Pressure Sensor Connector

J204/P204 Injection Actuation Pressure Sensor Connector J209/P209 Fuel Pressure Sensor Connector

J300/P300 Injector Valve Cover Entry Connector J301/P301 Injector Solenoid Connector (cylinder 1) J302/P302 Injector Solenoid Connector (cylinder 2) J303/P303 Injector Solenoid Connector (cylinder 3) J304/P304 Injector Solenoid Connector (cylinder 4) J305/P305 Injector Solenoid Connector (cylinder 5)

Table 1

Page 1 of 7C7 On-highway Engine KAL00001-UP(SEBP3809 - 33) - Document Structure

9/24/2010https://sisweb.cat.com/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/si...

J306/P306 Injector Solenoid Connector (cylinder 6) J400/P400 Engine Timing Calibration Probe Connector

J401/P401 Primary Engine Speed/Timing Sensor Connector

J402/P402 Secondary Engine Speed/Timing Sensor Connector

J403/P403 Accelerator Pedal Position Sensor Connector

J500/P500 Injection Actuation Pressure Control Valve Connector J501/P501 Air Inlet Heater Relay Connector

J511/P511 Wastegate Control Solenoid Connector

J648/P648 Air Inlet Heater Lamp Connector

J802/P802 Engine Oil Level Switch Connector



Illustration 1 g01231419

Diagram of components for C7 and C9 engines



C7 Engines


Typical view of the left side of the C7 engine

(1) Fuel pressure sensor (if equipped) (2) J500/P500 Injection actuation pressure control valve connector (3) Injection actuation pressure sensor (4) Engine coolant temperature sensor (5) J300/P300 Injector valve cover entry connector



(6) Air inlet temperature sensor (7) Atmospheric pressure sensor (8) Boost pressure sensor (9) Wastegate control solenoid (10) Primary engine speed/timing sensor (11) Secondary engine speed/timing sensor (12) Engine oil pressure sensor (13) Engine oil level switch (14) J2/P2 ECM connector (15) ECM (16) J1/P1 ECM connector

C9 Engines




Typical view of the left side of the C9 engine

(1) Engine coolant temperature sensor (2) Fuel pressure sensor (if equipped) (3) J500/P500 Injection actuation pressure control valve connector (4) Injection actuation pressure sensor (5) Boost pressure sensor (6) Air inlet temperature sensor (7) J300/P300 Injector valve cover entry connector (8) Atmospheric pressure sensor



(9) Wastegate control solenoid (10) Primary engine speed/timing sensor (11) Secondary engine speed/timing sensor (12) Engine oil pressure sensor (option) (13) J2/P2 ECM connector (14) ECM (15) J1/P1 ECM connector

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wiring1.pdf

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