TM 9--2350--292--20--1
0018 00--5
AUXILIARY POWER UNIT FAILS TO CRANK -- CONTINUED
0018 00
Is continuity present?
no
yes
J
CONTINUED FROM STEP I
Is continuity present?
no
yes
K
Repair (WP 0290 00) or
replace (WP 0649 00)
harness 3W711. Verify
fault is corrected.
CONTINUED ON NEXT PAGE
Repair (WP 0290 00) or replace
(WP 0649 00) harness 3W711.
Verify fault is corrected.
1. Disconnect harness 3W711 P1 from
harness 3W702 J1.
2. Place multimeter red lead to harness 3W711
P1 pin F and black lead to harness 3W711
lead S.
3. Check for continuity.
1. Reconnect harness 3W711 lead S to diode
terminal.
2. Disconnect harness 3W711 lead 61 from
generator terminal A.
3. Place multimeter red lead to harness 3W711
P1 pin F and black lead to lead 61.
4. Check for continuity.
