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Home >> Buick >> 2018 >> Enclave Base >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Power Door Lock System And Vehicle Access System >> Diagnostic Information and Procedures >> DTC B153F - Liftgate Object Sensor Malfunction >> Component Testing

Component Testing

  1. Ignition OFF, disconnect the harness connector at the appropriate B71 Liftgate Object Sensor.
  2. Test for 8-12 kΩ between the signal terminal 1 and the low reference circuit terminal 2.
    • If not between 8-12 kΩ 

      Replace the B71 Liftgate Object Sensor.

    • Go to next step: If between 8-12 kΩ 
  3. All OK
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