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Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1343 (Power Seat System) >> Diagnostic Information and Procedures >> Memory Seat Feature Inoperative >> Circuit/System Testing
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Circuit/System Testing

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. 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. If the memory switch tests normal, replace the driver door lock/window switch.
  2. 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.
  3. 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.
  4. If all circuits test normal, replace the MSM.
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