TM 9--2350--292--20--1
AUXILIARY POWER UNIT FUEL SOLENOID FAILS TO ENERGIZE --
CONTINUED
0021 00
Is 24 V dc present?
no
yes
E
Replace fuel shutoff
solenoid (WP 0665 00).
Verify fault is corrected.
CONTINUED FROM STEP C
1. Place multimeter red lead on harness
3W730 P2 lead 659 contact and black lead
to ground.
2. Turn MASTER switch ON
(TM 9--2350--292--10).
3. Turn FUEL SHUTOFF switch ON
(TM 9--2350--292--10).
4. Check for voltage.
5. Turn FUEL SHUTOFF and MASTER
switches OFF.
Is continuity present?
no
yes
F
Repair (WP 0290 00) or
replace (WP 0654 00)
harness 3W730. Verify
fault is corrected.
1. Disconnect harness 3W730 P1 from relay
box J1 connector.
2. Place multimeter red lead to harness 3W730
P2 lead 659 and black lead to 3W730 P1
socket 8.
3. Check for continuity.
Replace relay box
(WP 0662 00). Verify
fault is corrected.
END OF TASK
0021 00--3/4 blank
