Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
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CARADIODOC
CAR REPAIR CONTRIBUTOR
34,308 POSTS
Check the "hazard" fuse, 15-amp, and the "signal" fuse, 10-amp, in the under-hood fuse box. If they are okay, suspect the hazard switch assembly since it has electronic circuitry inside it.