TM 9-2350-261-20-1
1. Remove right headlight wiring harness circuit 25
plug (1) from horn iack (2).
2. Turn MASTER SWlTCH to ON.
3. Measure voltage between right headlight wiring
harness circuit 25 plug (1) and ground with horn
button depressed.
4. Does multimeter read less than 17 volts?
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1. Replace horn (page 12-2).
2. Verify no faults found.
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