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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 (TB5) >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON.
  2. Operate the component: Open the liftgate.

    Verify the scan tool parameter: Rear Gate Ajar = Ajar

    • If the parameter value does not change 

      Refer to: Circuit/System Testing

    • Go to next step: If the parameter value changes 
  3. Operate the component: Close the liftgate.

    Verify the scan tool parameter: Rear Gate Ajar = Closed

    • If the parameter value does not change 

      Refer to: Circuit/System Testing

    • Go to next step: If the parameter value changes 
  4. All OK.
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