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Page Title:
HORN DOES NOT OPERATE - continued |
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 TM 10-3930-673-20-1
2. HORN DOES NOT OPERATE (CONT).
16
KNOWN INFO
TEST OPTIONS
Horn OK.
Continuity test.
Is continuity present on wire 9
Wire 22 OK.
STE/ICE-R #91.
Horn switch OK.
between connector J2-1 and
REASON FOR QUESTION
Wire 20 OK.
where wire 9 connects to
If continuity is not present, wire 9
Circuit breaker CB10 OK.
starter solenoid?
or connector J2-1 faulty.
Wire 29 OK.
Relay K4 OK.
Wire 1 OK.
Circuit breaker CB6 OK.
Connector P2 OK.
POSSIBLE PROBLEMS
Connector J2 faulty.
Wire 9 faulty.
Repair wire 9 or
NO
connector J2
(Para 8-48).
YES
Service or replace
batteries (Para 8-42).
2-62
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