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Home >> Pontiac >> 2009 >> Vibe Base, 2.4 0, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 22 (Door Lock System & Door Handles) >> Diagnostic Information and Procedures >> Power Door Lock Key Cylinder Switches Inoperative >> Circuit/System Verification

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 function of the door locks while performing the LOCK and UNLOCK command using the door lock switch, all doors should perform the LOCK and UNLOCK functions.
  2. Observe the scan tool Key Cyl Unlock Switch parameters while the turning and holding the key in the driver door lock cylinder to the unlock position, the parameter should change from Idle to Unlock.
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