TM 9--2350--292--20--1
0009 00--4
AUXILIARY POWER UNIT FAILS TO CRANK -- CONTINUED
0009 00
Is continuity present?
Place one multimeter lead in harness 4W700 P1
socket C and place other lead to vehicle ground.
Check for continuity.
no
yes
I
Repair (WP 0290 00) or replace
(WP 0322 00) ground lead from
control box connector to ground.
Verify fault is corrected.
CONTINUED FROM STEP H
Is continuity present?
1. Turn APU control box switch ON
(TM 9--2350--292--10).
2. Place one multimeter lead on APU control box
receptacle pin D and other lead on APU control
box receptacle pin B. Check for continuity.
no
yes
J
Notify Direct Support
Maintenance.
CONTINUED ON NEXT PAGE
