TM 9--2350--292--20--1
0039 00--5
PURGE PUMP FAILS TO OPERATE (PURGE PUMP CANNOT BE HEARD
OPERATING WHEN TURNED ON) -- CONTINUED
0039 00
Is continuity present?
1. Remove switch panel (WP 0242 00), reconnect
ground lead and disconnect lead 10 from CB3.
2. Place one multimeter lead on switch panel
receptacle pin E and other lead in lead 10
circuit breaker connector socket. Check for
continuity.
K
no
yes
Repair (WP 0290 00) or replace
(WP 0242 00) lead 10 from
switch panel connector to CB3.
Verify fault is corrected.
CONTINUED FROM STEP J
Is continuity present?
1. Disconnect lead 76 from CB3.
2. Place one multimeter lead on each connector
end of fuel pump circuit breaker. Check for
continuity.
no
yes
L
Is continuity present?
1. Reconnect lead 10 to CB3.
2. Disconnect lead 76 from CB3 side of switch S4.
3. Place one multimeter lead in lead 76 CB3
connector socket and other lead in lead 76
switch S4 connector socket. Check for
continuity.
M
Replace CB3 (WP 0242 00).
Verify fault is corrected.
no
yes
Repair (WP 0290 00) or replace
(WP 0242 00) lead 76. Verify
fault is corrected.
CONTINUED ON NEXT PAGE
