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Home >> Cadillac >> 2011 >> Escalade EXT >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Power Door Lock System And Release Systems >> Diagnostic Information and Procedures >> Power Liftgate Malfunction (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 8k-12k Ω between the signal terminal A and the low reference terminal B.
    • If not within the specified range, replace the B71 liftgate object sensor.