Where is the fuse box on a 1990 Lexus es250 - Answers The fuse box on a 1990 Toyota 4-Runner is located on the inside just in front of the door. Open the cover on the fuse box, and look at the fuse diagram to locate the AC fuse. Fuse layout 1990 Lexus LS 400 - Answers I needed to replace my C.C on my 1990 Lexus 400. your probably asking about the fuse box that is hidding behing the panel next to your foot that curves down Asked in Lexus IS, Radio Interior Fuse Box Location: 1990-1994 Lexus LS400 - 1992 Click to view0:40The video above shows how to replace blown fuses in the interior fuse box of your 1992 Lexus LS400 in addition to the fuse panel diagram location. Electrical components such as your map light, radio, heated seats, high beams, power Author: Lake Chevy Shop by category 90 LEXUS LS400 FUSE BOX W RELAY INTEGRATION OEM 82641 50010 YOTA YARD 0 results. You may also like . 1990-1994 LEXUS LS400 WIPER SIGNALCOMBINAT ION SWITCH 84317-50010 YOTA YARD. EUR 117; Postage not specified; Toyota Corolla XRS Relay Integration Fuse Box 02-06 OEM 82641-0213.