What to Do When the General Fault Indicator Light Is On?
2 Answers
Solutions for when the general fault indicator light is on are: 1. Check all the bulbs in the car to identify the damaged one; 2. Replace the damaged bulb. Hazards of the fault light being on include: 1. The quality of the car's exhaust emissions deteriorates, polluting the environment; 2. Increased combustion chamber temperature and accelerated wear, leading to engine damage; 3. Causes the engine to burn oil; 4. Increased engine noise, affecting driving and passenger comfort. Reasons for the fault light being on are: 1. Ground adhesion control system malfunction; 2. Excessive tire pressure or tire leakage; 3. Driving with low tire pressure for too long; 4. Faulty tire pressure sensor; 5. Automatic transmission damage.
I've been driving for over a decade, and every time I see a warning light come on, my heart skips a beat. I quickly find a safe place to pull over, avoiding driving further on highways or busy roads. I turn off the engine and do a quick visual check of the vehicle, looking for signs like oil leaks, smoke, or unusual noises, and feel the hood to see if it's overheating. If there are no obvious issues, I try restarting the car—turning it off for a few minutes before starting it again to see if the light stays on. Usually, if the light goes off after restarting, it might be a minor glitch, but if it stays on, it's time to be cautious. I recommend carrying a basic OBD scanner to read the trouble codes and get a preliminary idea of the problem. Don't push it, especially on long trips—contact a professional repair shop or roadside assistance immediately. Regular maintenance, including checking sensors and computer systems, can significantly reduce the risk of false warning lights. Safety always comes first; taking risks while driving can damage the car and, more importantly, harm people.
