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Home >> GMC >> 2018 >> Terrain SL >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Power Door Lock System And Release Systems >> Diagnostic Information And Procedures >> DTC B153F: Liftgate Object Sensor Signal Circuit >> Component Testing
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Component Testing

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

      Replace the B71 Liftgate Object Sensor.

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