BACK DOOR CLOSER SYSTEM PROBLEM SYMPTOMS TABLE
Tech Tips
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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.
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Inspect the fuses and relays related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | See page |
|---|---|---|
| Back Door cannot be Opened | Back door opener switch assembly | |
| Back door lock assembly | - | |
| Back door motor unit (Power back door ECU)*1 | - | |
| Multiplex network door ECU (Back door closer ECU)*2 | - | |
| Main body ECU | - | |
| Wire harness or connector | - | |
| Back Door Closer does not Operate | Back door lock assembly | |
| Back door motor unit (Power back door ECU)*1 | - | |
| Multiplex network door ECU (Back door closer ECU)*2 | - | |
| Touch sensor circuit | - | |
| Wire harness or connector | - |
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*1: w/ Power Back Door System
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*2: w/o Power Back Door System