2004 Toyota Sienna Owners Manual - Page 478

04 SIENNA_U (L/O 0408) Checking and replacing fuses Good Blown Good Blown Type A Type C If the headlights or other electrical components do not work, check the fuses. If any of the fuses are blown, they must be replaced. See "Fuse locations" on page 449 in Section 7−1 for locations of the fuses. Good Blown Turn the ignition switch and inoperative component off. Pull the suspected fuse straight out and check it. Determine which fuse may be causing the problem. The lid of the fuse box shows the name of the circuit for each fuse. See page 492 in Section 8 of this manual for the functions controlled by each circuit. Good Type B Blown Type D Type C and D-When any of the fuses are blown, contact your Toyota dealer. 478 2004 SIENNA from Aug. '04 Prod. (OM45422U)