TM 9--2350--292--20--1
0121 00--3
BLACKOUT DRIVE LIGHTS FAIL TO OPERATE -- CONTINUED
0121 00
Is 24 V dc present?
1. Disconnect harness 4W105 P1 from switch
panel.
2. Turn MASTER switch ON
(TM 9--2350--292--10).
3. Place multimeter red lead in harness 4W105
P1 socket N and black lead to ground. Check
for voltage.
4. Turn MASTER switch OFF
(TM 9--2350--292--10).
no
yes
Repair (WP 0290 00) or
replace (WP 0317 00)
harness 4W105. Verify
fault is corrected.
no
yes
Repair (WP 0290 00) or
replace (WP 0242 00)
harness 4W151. Verify fault
is corrected.
E
F 1. Disconnect harness 4W151 P1 from switch
S8.
2. Place one multimeter lead in harness 4W151
P1 socket F and other lead on harness
4W151 J4 pin N. Check for continuity.
Is continuity present?
CONTINUED ON NEXT PAGE
CONTINUED FROM STEP C