Mar 22, 2017The location of the ignition module that actually drives ignition primary coil is located in each COP. Toyota calls this module the igniter. The PCM still decides when to fire the ignition coil based on various inputs. The PCM sends a trigger signal to the COP to fire the coil, and the module in the COP has a module to control the primary circuit.[PDF] Toyota Engine Wiring Diagrams 4k E Dolmenore Read PDF Toyota Engine Wiring Diagrams 4k E Dolmenore Toyota Engine Wiring Diagrams 4k E Dolmenore Chilton's Repair & Tune-up Guide, Toyota Corolla/Carina, Tercel/Starlet, 1970-84 The Car Hacker's Handbook Toyota Tundra (2007 thru 2019) and Sequoia (2008 thru 2019) Kenya Gazette VW Golf, GTI, Jetta and Cabrio, 1999 Thru 2002 Toyota Highlander Related searches for toyota 4k coil wiring diagram engine coil wiring diagramford coil wiring diagramignition coil wiring diagramtoyota wiring diagrams schematicsford ignition coil wiring diagramcoil to distributor wiring diagramcoil wiring diagram points ignitionfree toyota wiring diagrams