Perkins 1106D Troubleshooting Manual page 164

164
Troubleshooting Section
Illustration 59
Typical schematic of the circuit for the fuel rail pump solenoid
Illustration 60
Typical view of the P2 ECM pin locations for the electrical power supply circuit
(25) Fuel rail pump solenoid PWM signal
Test Step 1. Inspect the Electrical
Connectors and the Harness
Electrical shock hazard. The fuel rail pump sole-
noid uses 63 to 73 volts.
A. Turn the keyswitch to the OFF position.
(26) Fuel rail pump solenoid return
B. Thoroughly inspect the harness connector
C. Perform a 45 N (10 lb) pull test on each of the
P2/J2 and the suspect connector P532. Refer to
Troubleshooting, "Electrical Connectors - Inspect"
for details.
wires in the solenoid connector P532 and the
connector pins 25 and 26 that are associated with
the fuel rail pump solenoid. Refer to illustration 60.
SENR9982
g01207610
g01194219