TM 10-3930-641-20
ELECTRICAL SYSTEMS TROUBLESHOOTING (CONT)
(Sheet 1 of 1)
PROBLEM NO. 9
HORNS
FRONT WARNING HORN(S) DO NOT WORK
POWER switch ON. All other systems work.
The front warning horns get their power from fuse no. 7. If back horns do not work, problem is at fuse or within wiring (LT G) from fuse 7 to horns.
If one horn does not work, problem is at horn or wiring from splice from front harness to horn. (Refer to page 2-327.)
FRONT WARNING HORN(S) CIRCUIT
End