Circuit/System Testing
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON, verify the scan tool Driver Door Switch Memory Recall Switches parameter is approximately 2.75 V while pressing the memory 1 switch.
- If not the specified value, refer to the Memory Switch component test below. If the switch tests normal, replace the driver door lock/window switch.
- Verify the scan tool Memory Recall Switches parameter is approximately 1.75 V while pressing the memory 2 switch.
- If not the specified value, test or replace the memory switch.
- Verify the scan tool Memory Recall Switches parameter is approximately 1.0 V while pressing the EXIT switch.
- If not the specified value, test or replace the memory switch.
- If all circuits test normal, replace the memory seat module.