IS300 Wiring Diagrams - 2JZGARAGE Attached are both the wiring diagrams for the 2001 and also 2002-2005 Lexus IS300. Disclaimer – I don’t take any responsibility for these diagrams, these do seem to be the factory wiring diagrams but I always like to double check / cross reference any wiring. 2001 2002 2003 2004 2005 LEXUS IS 300 COIL PACK SPARK PLUG Click to view on Bing2:3501 Lexus IS300 2JZ-GE SPARK PLUG REMOVAL/REPLACEMENT - Duration: 17:11. LifeTac 38,840 views. 17:11. 2002 Lexus is300 spark plugs, Lexus/Toyota 2JZ coil pack connector Author: FIVE TIMES THE BLESSING!!!!Views: 5 Lexus Is300 Coil Wiring Diagram | Wiring Diagram Database Lexus Is300 Coil Wiring Diagram. By Natalya Shnayder On January 04, 2020 In Wiring Diagram 216 views4/5(213) Wiring For Lexus Is300 - forumsey IS there a wiring Diagram for a Lexus IS300? Or if you know where the B+ Ignition power from the ignitor splits into three (one going to each coil). We're having trouble firing up the car w/ the MSD plugged in. Thanks!