2010 Toyota 4Runner Owners Manual - Page 554

4-3. Do-it-yourself maintenance STEP 3 After a system failure, see "Fuse layout and amperage ratings" (→P. 535) for details about which fuse to check. Remove the fuse. Only type A fuse can be removed using the pull-out tool. STEP 4 CTH43AS029 STEP 5 Check if the fuse is blown. Normal fuse Blown fuse Replace the blown fuse with a new fuse of an appropriate amperage rating. The amperage rating can be found on the fuse box lid. CTH43AS030 Type A Type B Normal fuse Blown fuse Replace the blown fuse with a new fuse of an appropriate amperage rating. The amperage rating can be found on the fuse box lid. CTH43AS031 532