HELP ASAP alternator sensor
If its not plugged in, your alternator doesn't have the 12V it needs to produce power to handle the high amperage load that your car's starter, ignition system, and accessories put on it. This drains your battery and you won't be able to start your car because of it.
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Your alternator won't be able to generator power if its damaged or unplugged.
You have a volt meter on your cluster that is tied to the alternator, and if your alternator isn't generating any power, your car drains the battery and the needle on your volt meter will drop, and then your check guages light will come on.
Again, that small red wire on the back of your alternator is NOT a sensor, it's a 12V exciter wire.
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Your alternator won't be able to generator power if its damaged or unplugged.
You have a volt meter on your cluster that is tied to the alternator, and if your alternator isn't generating any power, your car drains the battery and the needle on your volt meter will drop, and then your check guages light will come on.
Again, that small red wire on the back of your alternator is NOT a sensor, it's a 12V exciter wire.
spent a full day chasing spark on a friends car, this was one of the main problems.
Only connector that "clicks" on is the exciter wire.
Only connector that "clicks" on is the exciter wire.
There are two wire connections to the alternator. One comes from the battery, one is the red alternator exciter wire with the single wire connection.
THAT'S IT.
The plug is available at Autozone as part 237 and Pep Boys as part PT200.








