What is the purpose of charge warning lamp?
If this warning lamp lights up while the engine is running, it means that there is a problem in the charging system, usually that the battery has gone bad or the alternator has stopped working. Sometimes if your car or truck won’t start, you have a bad battery, one that can’t hold a charge.
Why are there warning lights on my Car Charging System?
Charging System Warning Lights. If a car idles for extended periods of time during high heat conditions, the heat within the alternator increases, the electrical resistance in the alternator also increases, which reduces the alternator’s charging capacity. With the alternator’s capacity for charging reduced by heat and other factors,…
What to do if your Charger light goes out?
Step 1: Start the engine. After all of these steps have been taken, the engine needs to be started up again to see if the charging warning light is still on. If the light goes out after starting the engine, check the charging system for any other problems.
How does a warning lamp charge and disconnect?
In this circuit a reed relay is created by winding several turns of wire around a normally closed or changeover magnetic reed-switch. On turning on the ignition the warning lamp will light. When DC current flows through the turns of the coil the reed switch changes over, disconnecting the lamp.
When does the charge indicator light come on?
Checking further into charge light indicators, in some cases it is normal for the charge indicator light to come on when nothing is wrong with the alternator. According to information published by GM, any car may have a low voltage reading or lights that dim when electrical loads are heavy at idle.
When does the charging system warning light come on?
Charging System Warning Light Charging System Warning Light The charging system warning light comes on when there is a problem with the electrical charging system or when the igni- tion switch is turned on with the engine not running. If the light comes on while driving, stop and check to see if the alternator belt is loose or broken.
Step 1: Start the engine. After all of these steps have been taken, the engine needs to be started up again to see if the charging warning light is still on. If the light goes out after starting the engine, check the charging system for any other problems.
In this circuit a reed relay is created by winding several turns of wire around a normally closed or changeover magnetic reed-switch. On turning on the ignition the warning lamp will light. When DC current flows through the turns of the coil the reed switch changes over, disconnecting the lamp.
Checking further into charge light indicators, in some cases it is normal for the charge indicator light to come on when nothing is wrong with the alternator. According to information published by GM, any car may have a low voltage reading or lights that dim when electrical loads are heavy at idle.