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Symptom Chart: Horn

WARNING: This page is about a different car, the 2018 Lincoln MKC. However, it is still accessible from the selected car via links, so may be relevant.

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .

Condition Possible Sources Actions
The horns are inoperative Refer to Pinpoint Test GO to Pinpoint Test A 
The horns are always on Refer to Pinpoint Test GO to Pinpoint Test B 
A single horn is inoperative Refer to Pinpoint Test GO to Pinpoint Test C 
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