Chrysler Conquest 1988 Service Manual page 239

HORN - Troubleshootinn
8-227
OPERATION
NOBLHAA
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When the horn switch is turned on, with the
ignition switch at "ACC" or "ON", current flows
through fuse No. 9, horn switch, and ground,
causing the horns to sound.
TROUBLESHOOTING HINTS
One or other horn does not sound
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Check horn.