A19 | BLK | Under all conditions | Check for continuity to ground: There should be continuity. | - Poor ground (G401)
- An open in the wire
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A10 * A20 | GRN/WHT * BLK/WHT | Connect A10 and A20 terminals, then hazard warning switch ON | Check the hazard warning lights: Hazard warning lights should come on. | - Poor ground (G201, G301, G401, G502)
- Faulty hazard warning switch
- An open in the wire
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A10 | GRN/WHT | Ignition switch ON (II) | Check for voltage to ground: There should be battery voltage. | - Blown No. 5 (10 A) fuse in the under-dash fuse/relay box
- Faulty hazard warning switch
- An open in the wire
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Hazard warning switch ON | Check for voltage to ground: There should be battery voltage. | - Blown No. 14 (10 A) fuse in the under-hood fuse/relay box
- Faulty hazard warning switch
- An open in the wire
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