Circuit/System Testing
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Test or repair open, short to ground or short to voltage on the rear seat audio (RSA) ground circuit and battery positive voltage circuit.
- If all circuits test normal, replace the RSA control module.