TM 9--2350--292--20--1
0172 00--2
WARNING HORN DOES NOT SOUND WHEN ENGINE IS RUNNING AND
SYSTEM WARNING LIGHT IS LIT -- CONTINUED
0172 00
Is 24 V dc present?
1. Disconnect harness 4W115 P2 from horn
relay.
2. Turn MASTER switch ON and start engine
(TM 9--2350--292--10).
3. Place red multimeter lead in harness 4W115
P2 socket A and black lead to ground. Check
for voltage.
4. Shut engine down and turn MASTER switch
OFF (TM 9--2350--292--10).
no
yes
B
CONTINUED ON NEXT PAGE
Repair (WP 0290 00) or
replace (WP 0321 00)
harness 4W115.
CONTINUED FROM STEP A