FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Button LED Inoperative - OnStar Generation F1

TEST DESCRIPTION

Steps 1-10:




The numbers below refer to the step numbers on the diagnostic table.
3. Determines it the OnStar(R) status LED has the necessary Green LED signal circuit voltage.
5. It the Green LED signal is shorted to voltage then the OnStar(R) three button assembly has been damaged and the OnStar(R) three button assembly must be replaced.