One problem related to electrical equipment has been reported for the 2004 Toyota Sienna. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Toyota Sienna based on all problems reported for the 2004 Sienna.
The van was sitting in the garage. When the door was opened with the remote control device, the cable broke and jammed the door opened. It took 1 hour to get the door closed. It has been jammed shut every since. The cost to repair it is $1500.