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al lkosmal al lkosmal is online now
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Join Date: Jul 2001
Location: mt. vernon Wa. USA
Posts: 8,761
The circuit (Alternator/blue wire/light) needs to provide the proper resistance to excite the alternator. Here's a link to a thread that discusses adding a diode to cure run-on and resistor to cure excitation issues.

https://forums.pelicanparts.com/porsche-911-technical-forum/989178-electrical-wizard-help-needed-alternator-light.html

regards,
al
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Old 05-28-2019, 09:14 AM
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