SENR9592-03 December 2002
160-7689
Engine Coolant Temperature Sensor
Inlet Air Heater Relay
Intake Manifold Air Temperature Sensor
P1
Injection Actuation Pressure Control Valve (IAPCV) Integral To Pump
160-7690
Turbo Outlet (Intake Manifold Air) Pressure Sensor
Timing Calibration (TC) Probe Connector P400 (Not Present On All Engines)
Oil Grade Plug
Atmospheric Pressure Sensor
Caterpillar Supplied Engine Service Tool Connector J63
J2 Harness Connector Locations
Engine Coolant Temperature Sensor Fuel Pressure Sensor (Optional)
Turbo Outlet (Intake Manifold Air) Pressure Sensor
Atmospheric Pressure Sensor Injector Harness
Electronics Ground Stud
Injection Actuation Pressure Control Valve (IAPCV) Integral To Pump
Customer Connector J61 P2
Intake Manifold Air Temperature Sensor
Engine Oil Temperature Sensor (Middle) Engine Oil Temperature Sensor (End)
191-7823
6
J300
3
2
1
12 11 10 9
5
4
8
7
172-6062
P300
1
2
3
4
5
6
7
8
9 10 11 12
Engine Oil Pressure Sensor
2
Electronic Control Module (ECM)
1
P402
B
A
3E-3370
A
P200 P201 P203
Secondary Engine Speed/Timing Sensor Engine Oil Temperature Sensor (Middle)
B
A
Top View Fuel Pressure Sensor Location
Primary Engine Speed/Timing Sensor
169-8670
B
ECM Ground Strap
ECM Connector J2/P2
3E-3364
2
Engine Oil Pressure Sensor
155-2269
P100 P103 P400 P500 P501
Caterpillar Supplied Engine Service Tool Connector J63
Electronics Ground Stud
C
1
Timing Calibration (TC) Probe Connector P400 (Not Present On All Engines)
J1 Harness Connector Locations
C
J143 J144
ECM Connector P2
Secondary Engine Speed/Timing Sensor
111-2416
B
J204
Injection Actuation Pressure Sensor
CLJ1-UP
J301 J302 J303 J304 J305 J306
100-3320
A
Engine Oil Temperature Sensor (End)
209-0455
13 14 15 16 17 18
P401
C-9 Industrial Engine Electrical System
Injection Actuation Pressure Sensor
18 17 16 15 14 13
Primary Engine Speed/Timing Sensor
Oil Grade Plug
ECM Connector J1/P1
LEFT SIDE VIEW 2
1
© 2002 Caterpillar All Rights Reserved
Printed in U.S.A.
SENR9592-03
Fuel Pressure Sensor (Optional)
ECM Connector P1
Customer Connector J61