The G4X JZX100 Plug-in ECU has an expansion connector to support an upgrade to a Direct Spark ignition system. The Expansion Connector section of this manual provides pin information useful for performing this upgrade.. Frankdms - 1jzgte VVTi JZX100 harness diagram | Supra Forums (one of the best resources that helped me) various youtubers various threads on sf, sm, and mkiii, dw, and other forums. I wanted to create a 1 to 1 wiring guide for a 1JZ and a MK3 Supra. Some may call it a dummy guide.
Can you scan your typed-up info to get the engine running without physically putting it in the car? Also as an fyi there are 2 types of 1jzgte vvti - The one you got, out of the chaser jzx100 and then the 1jzgte vvti our of the verossa jzx110. Pinout and wiring are slightly different.. Understanding the Wiring Layout of the JZX100's Engine Control Unit (ECU) In this section, we delve into the intricacies of deciphering the intricate network of wires and connectors that constitute the nervous system of the JZX100's engine control system.