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Page Title:
Table 6. Electrical System Troubleshooting Procedures - Continued. |
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 TM 5-2410-237-23
TROUBLESHOOTING PROCEDURES - CONTINUED
0006 00
Table 6. Electrical System Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
17. Front Horn Does Not Sound - Continued.
3.
Test horn
button
for
continuity.
a. Place battery disconnect
switch in OFF position.
b. Completely disconnect
horn button harness.
c. Set
to
appropriate ohm (Ω)
range (WP 0242 00).
d. Connect meter positive
lead to horn button
terminal (button side).
Connect meter negative
lead to other horn button
terminal (button side).
e. Push horn button and
1. If continuity is indicated,
observe meter.
repair open circuit between
ammeter and horn (WP 0242
2. If continuity is not indicated,
replace horn button (WP 0097
4.
Test horn
ground
for
continuity.
a. Place battery disconnect
switch in OFF position.
b. Completely disconnect
horn harness.
c. Set
to
appropriate ohm (Ω)
range (WP 0242 00).
d. Connect meter to positive
lead to horn ground wire.
Connect meter negative
lead to chassis ground.
e. Place battery disconnect
1. If continuity is indicated,
switch in ON position and
replace horn (WP 0096 00).
observe meter.
0006 00-72
Change 1
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