What Causes a Car's Turn Signal to Flash Rapidly?

1 Answers
LaCarmen
07/30/25 12:27am
Car turn signals flash rapidly due to the following reasons: 1. Burnt-out turn signal, poor contact, loose bulb, or improperly connected plug; 2. Inconsistent power or model of the turn signal bulb, causing excessive or insufficient power; 3. Faults caused by differences in the design of the combination switch or instrument circuit; 4. Poorly connected wiring, poor grounding, or incorrect bulb installation. Solutions for rapid flashing of car turn signals: 1. Replace the bulb filament of the turn signal; 2. Reconnect the bulb to the socket; 3. Replace with a higher-power bulb; 4. Inspect and repair the turn signal wiring.
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