Circuit/System Verification
NOTE:
The green OnStar LED stays off when there is no OnStar subscription for the vehicle or when a remote diagnosis is being run. In these cases the LED can also not be turned on by using the control function.
- Ignition - On/Vehicle - In Service Mode
- Verify no other DTCs are set.
- If any DTC is set
- Go to next step: If no DTC is set
- Verify the component turns On and Off: With Scan Tool - Green Indicator Command - On and Off
- If the component does not turn On and Off
Refer to Circuit/System Testing. - Green Indicator - Test
- Go to next step: If the component turns On and Off
- If the component does not turn On and Off
- Verify the component turns On and Off: With Scan Tool - Red Indicator Command - On and Off
- If the component does not turn On and Off
Refer to Circuit/System Testing. - Red Indicator - Test
- Go to next step: If the component turns On and Off
- If the component does not turn On and Off
- All OK.