Questions & Answers for: alternator light comes on

battery / alternator warning lights come on when stopped battery / alternator warning lights come on when I come to a stop and engine idle goes down. The battery is new and I'm on my second rebuilt ...

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...light indicates that the alternator is not charging. The alternator needs to be repaired or replaced in the case where the alternator is the problem. Before replacing the alternator you might want to ...

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...light will come on if your car's voltage requirements exceed that. (Alternator pulley not spinning fast enough?) Loose alternator belt slipping could also cause this symptom. Alternators CAN go ...

Question about 2000 Cherokee

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...alternator light is one of them. Is it possible that you never noticed it before? On my car, the check engine light comes on, the engine trouble light comes on, the seat belt light comes on, the air ...

...light on, only the Alternator malfunctioning. I would think you have a part called a "Diode" failing in the alternator or a wiring issue at the alternator connector(s), either way you need to isolate ...

...light is coming on due to either a defective Alternator voltage regulator Diode (built into the alternator) or to a wiring connector problem at the Alternator. When the charging system ...

Question about 1997 Montero Sport

1 Answer

...light comes on the issue is usually the alternator.  Another possibility is that a belt may have failed and your alternator is not turning.  Start by making sure the belt is there and ...

...alternator light keep coming on?? The light comes on when alternator output drops below 12 volts. So either the alternator is not charging, or power is not reaching the battery. It could be an ...

...light on, after alternator pulley ... https://forums.tdiclub.com/showthread.php?t=343786 Feb 11, 2012 - Battery light flashing, air bag light on, after alternator pulley changeTDI 101. ... Almost a ...

light on the dash comes on is an indicator of the alternator not charging, resulting in a dead battery. Low voltage will cause other warning lights to come on as well. Replace the alternator and fully

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