Troubleshooting – John Deere POWERTECH 4045 User Manual
Page 200
Troubleshooting
OURGP11,0000277
–19–27JUL06–1/1
Engine Wiring Layout (Electronic Fuel System With Bosch VP44 Injection Pump)
RG11939A
–UN–05JUN02
A—Oil Pressure Sensor
I—Manifold Air Temperature
Q—Engine Control Unit (ECU)
W—Remote ON/OFF
B—Fuel Pump Relay
(MAT) Sensor
R—ECU Connector
Connector
C—Fuel Pump Relay Fuse
J—Fuel Transfer Pump
S—System Ground (ECU must
X—Instrument Panel
D—Crankshaft Position Sensor
K—Fuel Heater
also be grounded to frame)
Connector
E—Fuel Injection Pump Event
L—Fuel Temperature Sensor
T—CAN Network Diagnostic
Y—Optional Instrument Panel
Sensor
M—Network CAN Connector
Connector
(Earlier Version Shown)
F—Coolant Temperature
N—Isochronous Governor
U—Blink-Code Diagnostic
Z—Starter Relay Connections
Sensor
Select Connector
Connector
AA—Power and Ground
G—Fuel Injection Pump
O—Transient Voltage
V—Secondary Analog Throttle
Battery Connections
Connector
Protection (TVP) Module
Connector
BB—Optional Wire Extensions
H—Alternator Ignition
P—Main System Fuse (20
Connector
Amp)
45-4
080706
PN=198