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Home >> Chevrolet >> 2012 >> Traverse LS, AWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Power Door Lock System And Release Systems >> Diagnostic Information and Procedures >> Liftgate Full Open Switch Malfunction - DTC B153B >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON, observe the scan tool LGM Full Open Switch parameter while opening and closing the liftgate. The parameter should change between Active and Inactive.
    • If the value does not change, perform the Circuit/System Testing.
  2. With the liftgate closed, command the liftgate to power open by pressing the liftgate handle switch. The liftgate should power open.
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