Table 1 shows four common electrical system related problems of the 2003 Toyota Sienna. The number one most common problem is related to the instrument panel (one problem). The second most common problem is related to the computer failure (one problem).
| Problem Category | Number of Problems |
|---|---|
| Instrument Panel problems | |
| Computer Failure problems | |
| Horn Assembly problems | |
| Battery Cable problems |
Tl- the contact owns 2003 Toyota Sienna. The contact stated the instrument panel on the vehicle does not work and when the vehicle exceeds 30-40 mph, it slows down and the all of the warning light illuminate. Read details...
On 09/04/09, my 2007 Toyota corolla computer failure resulted in power lose within seconds at traffic light and stopped. This has been reported to NHTSA on 09/08/09 and complaint # is 10283338. However, my another Toyota car also had computer failure in Nov 2009. Read details...
Design defect on horn for 2003 Toyota Sienna. 1. Only one out of the two horn bottom contact plates is electrically connected. 2. The steering wheel is not directly grounded by the spiral cable. Ground from spiral cable is used for the cruise control and remote radio control. Read details...