Diesel Data: Automotive Repair

OnStar Button LED Inoperative



ONSTAR BUTTON LED INOPERATIVE

TEST DESCRIPTION

Step 1 - Step 10:




The numbers below refer to the step numbers on the diagnostic table.
3. This step determines if the OnStar� status LED has the necessary green LED signal circuit voltage.
5. If the green LED signal is shorted to voltage then the OnStar(R) 3 button assembly has been damaged and the OnStar(R) 3 button assembly must be replaced.