CONTROL AS- 4512060 - Caterpillar

Locations of the Components for the ECM Enclosure
Illustration 1 g03330260
(1) MCOR #1 relay
(2) MCOR #2 relay
(3) J1939 global (secondary)
(4) J1939 local #2
(5) Jumper connection (ground)
(6) Control assembly (diode box)
(7) J1939 global (primary)
(8) Power mode relay
(9) J1939 local #1
(10) Keyswitch relay (to secondary ECM)
(11) Keyswitch relay (to primary ECM)
(12) Rail connector (right side)
(13) Thermocouple harness connector
(14) LCPD box connector
(15) Engine harness connector
(16) LCPD box connector
(17) Engine Interface connector
(18) Service tool connector
(19) Primary ECM J1
(20) Primary ECM
(21) Primary ECM J2
(22) Secondary ECM J1
(23) Secondary ECM
(24) Secondary ECM J2
(25) Connectors for future load share option
(26) Exhaust temperature module (pyrometer)
(27) Atmospheric pressure sensor (to secondary ECM)
(28) Atmospheric pressure sensor
(29) Thermocouple harness connector
(30) Rail connector (left side) Locations of the Components for Rear Mounted Turbocharger Applications
Illustration 2 g03329903
Front harness and components
(1) Fuel (filter inlet) pressure sensor
(2) Fuel (filter outlet) pressure sensor
(3) Fuel (filter outlet) pressure sensor (to secondary ECM)
(4) Oil (block inlet) pressure sensor
(5) Oil (filter inlet) temperature sensor
(6) Oil (filter inlet) pressure sensor
(7) Oil (block inlet) pressure sensor (to secondary ECM)
(8) Coolant (block inlet) pressure sensor (to secondary ECM)
(9) Coolant (block inlet) pressure sensor
Illustration 3 g03329850
Engine view (right side)
(10) Thermocouple for exhaust stack
(11) Thermocouple for exhaust manifold
(12) Thermocouple for exhaust port (1 per cylinder)
(13) Coolant (block outlet) temperature sensor connector (to secondary ECM)
(14) Jacket water detection (right side) sensor connector
(15) Air (Intake manifold) pressure sensor connector
(16) Air (Intake manifold) pressure sensor connector (to secondary ECM)
(17) Crankcase pressure (right side) sensor connector
(18) Low Current Power Distribution (LCPD) box
(19) Barring device switch connector
(20) ECM enclosure
(21) Air (intake manifold) temperature sensor connector (to secondary ECM)
(22) Turbocharger turbine speed sensor connector
Illustration 4 g03330068
Engine view (left side)
(23) Jacket water detection (left side) sensor connector
(24) Coolant (block outlet) temperature sensor connector
(25) Thermocouple for exhaust port (1 per cylinder)
(26) Thermocouple for exhaust manifold
(27) Air (intake manifold) temperature sensor connector
(28) Thermocouple for exhaust stack
(29) Turbocharger turbine speed sensor connector
(30) Air shutoff status switch connector
(31) Air shutoff valve (solenoid) connector
(32) Air shutoff valve (solenoid) circuit (diode assembly)
(33) Starting motor valve (solenoid) connector
(34) Intermittent prelube valve (solenoid) connector
(35) Crankcase pressure (left side) sensor
(36) Prelube satisfied continuous sensor connector
(37) AC/OC (pump outlet) temperature sensor connector
(38) AC/OC (pump outlet) pressure sensor connector Locations of the Components for Front Mounted Turbocharger Applications
Illustration 5 g03330112
Engine view (front)
(1) Turbocharger turbine speed sensor connectors
(2) Oil (filter inlet) pressure sensor
(3) Oil (filter inlet) temperature sensor
(4) Oil (block inlet) pressure sensor
(5) Oil (block inlet) pressure sensor (to secondary ECM)
(6) Coolant (block inlet) pressure sensor
(7) Coolant (block inlet) pressure sensor (to secondary ECM)
(8) AC/OC (pump outlet) temperature sensor
(9) AC/OC (pump outlet) pressure sensor
(10) Pre-lubrication pump
Illustration 6 g03330107
Engine view (rear)
(11) Fuel (filter outlet) pressure sensor
(12) Fuel (filter inlet) pressure sensor
(13) Fuel (filter outlet) pressure sensor (to secondary ECM)
(14) Air shutoff status switch connector
(15) Air shutoff valve (solenoid)
(16) Timing sensor (camshaft)
(17) Timing sensor (crankshaft)
Illustration 7 g03330102
Engine view (right side)
(18) Air (intake manifold) temperature sensor connector
(19) Air (intake manifold) temperature sensor connector (to secondary ECM)
(20) Coolant (block outlet) temperature sensor connector (to secondary ECM)
(21) Air (Intake manifold) pressure sensor connector
(22) Waist gate solenoid connector
(23) Air (Intake manifold) pressure sensor connector (to