If the power back door system does not operate, a vehicle malfunction, environmental problem, and customer (including passenger) operation are possible causes. Using Vehicle Control History (RoB) allows the cause to be narrowed down, and repair, replacement, and in some circumstances explaining the environment or usage conditions can help resolve the malfunction.
Using the GTS, check for vehicle control history (RoB).
| Tester Display |
|---|
| Vehicle Control History (RoB) |
| Result | Proceed to |
|---|---|
| Vehicle control history (RoB) item is not stored. | A |
| Vehicle control history (RoB) item is stored. | B |
A
B