chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

All Technical Service Bulletins for Diode: > < Generator - Light ON/False Trouble Code 42
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generated on vehicles incorporating a "generator" light and no incidents with voltmeter.

This condition can be alleviated by connecting P/N 12047479 (diode jumper assembly) as shown in attached graphics.

Labor Operation #J-4050 - Labor Time .3

All Technical Service Bulletins for Diode: > < Generator - Light ON/False Trouble Code 42