Circuit/System Testing
WARNING: This page is about a different car, the 2007 Pontiac Montana SV6, 2007 Chevrolet Uplander, and 2007 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition OFF.
- Disconnect the mobile entertainment player module. Test for an open, short to ground, or short to voltage on the auxiliary audio left and right signals.
- Test for an open, short to ground, or short to voltage on the auxiliary audio common signal
- If the circuits test normal, test or replace the mobile entertainment player module.
- If all circuits test normal, test or replace the disk player and video display.