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Home >> Chevrolet >> 2010 >> Traverse LT, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 480 (Power Door Lock System And Release Systems) >> Diagnostic Information and Procedures >> DTC B2494: Liftgate Handle Switch Circuit (TB4) >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
  1. DTC B2494 should not be set as a history DTC.
    • If DTC B2494 is set only as history, replace the S45A liftgate handle switch--exterior.
  2. Observe the scan tool Liftgate Handle Sw. parameter while pressing the S45A liftgate handle switch--exterior. The reading should change between Active and Inactive as the switch is pressed and released.
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