TM 9--2350--292--20--1
0175 00--3
VEHICLE HORN FAILS TO OPERATE -- CONTINUED
0175 00
D
CONTINUED FROM STEPS A AND C
no
yes
1. Reconnect lead 25 to horn switch.
2. Disconnect lead 25 from horn.
3. Turn MASTER switch ON
(TM 9--2350--292--10).
4. Place multimeter red lead in lead 25 horn
connector socket and black lead to ground.
Press horn switch and check for voltage.
5. Turn MASTER switch OFF
(TM 9--2350--292--10).
E
no
yes
1. Reconnect lead 25 to horn.
2. Disconnect ground lead from horn.
3. Place one multimeter lead in ground lead
socket and other lead to ground. Check for
continuity.
Repair (WP 0290 00) or
replace (WP 0286 00)
ground lead. Verify fault
is corrected.
Is 24 V dc present?
Go to Step F.
Is continuity present?
Replace vehicle horn
(WP 0286 00). Verify
fault is corrected.
CONTINUED ON NEXT PAGE
