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Home >> Chevrolet >> 2022 >> Tahoe PPV, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Vehicle Access - Diagnostic Information And Procedures (2 Of 2) >> Diagnostic Information and Procedures >> Liftgate Ajar Indicator Malfunction (TB4) >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON.
  2. With the liftgate open, verify the DIC Rear Access Open message is displayed. With the liftgate closed, verify the DIC Rear Access Open message is not displayed.
    • If not the specified value 

      Refer to Circuit/System Testing

    • Go to next step: If the specified value 
  3. A fault is not currently present and may be an intermittent condition
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