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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 24 (Body Rear End) >> Diagnostic Information and Procedures >> Trunk Release Inoperative >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2005 Buick LaCrosse and 2005 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, observe the scan tool LF Door Lock Switch parameter while using driver door lock switch. The parameter should change from Idle to Lock and Unlock. If the parameters do not change, refer to POWER DOOR LOCK INOPERATIVE - DRIVER DOOR
  2. Command the trunk release with a scan tool, the rear compartment lid latch should release the trunk lid.
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