Mazda MX-5 Miata alternator light flashing issue until engine starts on Mazda MX-5 Miata

Some Mazda MX-5 Miata owners report experiencing a flashing alternator light prior to engine start, indicating potential issues with the alternator or charging system. This warning sign suggests there may be insufficient voltage to properly charge the battery or that the battery itself is failing to hold the correct voltage. A faulty alternator is often the cause of the red battery warning light illuminating on the dashboard, signaling a malfunction in the charging system. Additionally, symptoms such as dimming or flickering lights—whether headlights, interior lights, or dashboard lights—can indicate that the alternator is not supplying adequate power to the electrical system. It is crucial for owners to ensure the alternator is functioning correctly to avoid complications with the battery and other electrical components. If these issues arise, it is recommended to have the alternator and charging system inspected by a qualified mechanic to prevent further electrical problems.