Circuit/System Testing
WARNING: This page is about a different car, the 2008 Saturn Sky and 2008 Pontiac Solstice. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition OFF, disconnect the harness connector at the steering wheel controls switch - left.
- Ignition OFF, verify that a test lamp illuminates between battery voltage and the ground circuit terminal 7.
- If the test lamp does not illuminate, test the ground circuit terminal 7 for an open/high resistance.
- If all circuits test normal, replace the steering wheel controls switch - left.