Controls the fuel pressure in the injection pump, managing fuel delivery. High-resistance SPV coils can cause ECU damage.
If the terminal is triggered, common codes include: Code 13 : No Crankshaft Position Sensor signal. Code 14 / 15 : Igniter circuit malfunctions (IGT). Code 42 : Vehicle Speed Sensor (SP1) signal issue. 1kz ecu pinout
If wires are reversed (e.g., matching NE+ to NE-), the engine will run roughly, smoke heavily, and display a timing error code. 3. Power Generation Circuit (M-REL) Controls the fuel pressure in the injection pump,
Admin / Local Expert Subject: 1KZ-TE ECU Pinout Diagrams, Pin Identification, and Wiring Tips Code 14 / 15 : Igniter circuit malfunctions (IGT)
Whether you are dropping a 1KZ into a Hilux, Prado, or HiAce, or simply trying to wire up a standalone controller, this guide breaks down the essential ECU pinout sections you need to know. 1. The Basics of the 1KZ-TE ECU