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Home >> Chevrolet >> 2021 >> Traverse L >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Vehicle Access System >> Diagnostic Information and Procedures >> DTC B153F - Liftgate Object Sensor Malfunction >> Component Testing
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Component Testing

  1. Ignition/Vehicle - Off
  2. Disconnect the appropriate electrical connector: B71R Liftgate Object Sensor - Right or B71L Liftgate Object Sensor - Left
  3. Test for 8k ohms to 12 kohms between the test points: Signal terminal 1 & Low Reference terminal 2 - Not Pressed
    • If not between 8k and 12k ohms 

      Replace the component: B71R Liftgate Object Sensor - Right or B71L Liftgate Object Sensor - Left

    • Go to next step: If between 8k and 12k ohms 
  4. All OK.