BACK DOOR CLOSER SYSTEM PROBLEM SYMPTOMS TABLE

Tech Tips


  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Back Door Closer System
Symptom Suspected Area See page
Back Door cannot be Opened Back door opener switch assembly

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Back door lock assembly -
Power back door ECU (Power back door motor unit) -
Certification ECU (Smart key ECU assembly) -
Main body ECU (Multiplex network body ECU) -
Wire harness or connector -
Back Door Closer does not Operate Back door lock assembly

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Touch sensor circuit

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Power back door ECU (Power back door motor unit) -
Wire harness or connector -