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Circuit/System Verification

WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, observe the scan tool Valet Switch parameter while pressing the top and bottom of the valet switch. The parameter should change between Active and Inactive.
  2. Observe the scan tool Int Trunk Sw parameter while pressing and releasing the rear compartment lid release switch button. The parameter should change between Active and Inactive.
  3. Command the Trunk Release with a scan tool, the rear compartment lid latch should release the trunk lid.
    • If the rear compartment lid latch does not release, refer to Circuit/System Testing  for Rear Compartment Lid Latch Malfunction.