exciter wire to the alt no power need help pls - Diesel Bombers

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exciter wire to the alt no power need help pls

Chevy/GMC 6.2L and 6.5L Discussion of Chevy and GMC Trucks with 6.2L and 6.5L Diesel Engines

exciter wire to the alt no power need help pls

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Old 11-01-2018, 12:12 AM
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Sad exciter wire to the alt no power need help pls

so i changed my alternator because the old one wasnt charging the battery and even with the new one still the same thing so i check the fusible link with a voltmeter is good and as well the exciter wire goes to the alt should have 12volt when the key is on but nothing !!the ecu control the voltage going to the alt ? and also when the key on the dash battery light dont come on so pls need help
 
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