Why is my generator light on?
The generator light coming on at idle is completely normal. These cars did that even when they were new. Check your idle speed and adjust higher to make it go away, otherwise as someone posted, adjust the regulator to put out a higher voltage at low RPM.
Why does my generator light stay on after turning ignition off?
When the key is turned on and the engine is not running there is a path to ground through the alternator diodes that grounds the light and turn it on until the alternator starts charging. The other wire in the alternator plug is the sensing wire for the internal regulator and will have voltage on it key on or key off.
What is the indicator light for a bad alternator?
Bad Alternator Sign #1: Flickering Headlights Besides flickering, your headlights may also begin to weaken or grow dim. Lights that are dim across the dashboard are also indications of a problem. Both flickering and dimming are strong indications that your alternator is no longer capable of generating adequate power.
What does alternator warning light look like?
10: Warning Light Within the instrument cluster of most cars built in the last decade is a warning light dedicated to signaling an alternator issue. In most cases the light is shaped like a battery, though some show “ALT” or “GEN,” meaning alternator or generator, respectively.
Why is my Generator light on?
My generator light is on! Don’t panic, pull over to a safe place and turn the engine off. Most people assume that the generator (or alternator if you have one) is at fault. This is not always the case. Let’s look at some of the common areas/things that can cause your generator light to come on.
What should I do if my generator is on?
My generator light is on! Don’t panic, pull over to a safe place and turn the engine off. Most people assume that the generator (or alternator if you have one) is at fault. This is not always the case. Let’s look at some of the common areas/things that can cause your generator light to come on. Some tools you will need: Flat blade screw drivers
How do I know if my alternator is bad?
A suggestion that might help you track this down would be to disconnect the generator/alternator harness, if the light goes out then the generator/alternator is bad, if the light stays on then move to the fuse block and start removing fuses one at a time until the lamp goes out.
What does it mean when your lights glow brighter at idle?
Ever notice when sitting at idle and you have your headlight on how *dim* the lights are at times, then when you rev the engine up over 1000 RPM they glow brighter? This is normal for a generator supplied car.