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.
| Symptom | Suspected Area | Link |
|---|---|---|
| Back door closer does not operate | Proceed to "Back Door Closer does not Operate" | |
| Back door cannot be opened | Proceed to "Back Door cannot be Opened" | |
| The back door closer does not operate in reverse when the back door opener switch assembly (open switch) is operated (during the back door closer operation). | Entry and start system (for Entry Function) | |
| Multiplex network door ECU |