1998 ECU Wiring Diagram? TIS site gone.. - Toyota 4Runner Was going to rent the TIS manual for my 4Runner today, and the site doesn't exist anymore! I'm so bummed I did not do this sooner.. I do have the 2002 manual that floats around on the forums here but the ECU wiring is very different. Does anyone have access or is willing to scan the page for a 1998 ECU wiring diagram/pinout? 1998 Toyota 4Runner Car Stereo Wiring Diagram - ModifiedLife Whether your an expert Toyota 4Runner mobile electronics installer, Toyota 4Runner fanatic, or a novice Toyota 4Runner enthusiast with a 1998 Toyota 4Runner, a car stereo wiring diagram can save yourself a lot of time. Automotive wiring in a 1998 Toyota 4Runner vehicles are becoming increasing more difficult to identify due to the installation 1998 Toyota 4Runner Vehicle Wiring Chart and Diagram ATTENTION: This wiring information is being provided free of charge and on an "as is" basis, without any representation or warranty. It is your responsibility to verify any circuit before interfacing with it by using a digital multimeter. 2000 toyota 4runner Wiring Diagram | Free Wiring Diagram Assortment of 2000 toyota 4runner wiring diagram. A wiring diagram is a simplified conventional pictorial representation of an electrical circuit. It reveals the parts of the circuit as simplified forms, and the power and signal links between the devices.