Triggers the light on your dash to show when the glow plugs are heating.
This connects to the Map Sensor. It tells the ECU how much boost the turbo is making so it can add more fuel. 1kz ecu pinout
Check for 12V at the SPV relay and ensure the NE+ sensor has continuity. Triggers the light on your dash to show
Often caused by a disconnected PIM (Map Sensor) wire or a faulty TPS signal. 1kz ecu pinout
The 1KZ-TE does not use a common rail. Instead, the ECU controls a "Spill Valve" on the pump to manage fuel quantity.
These are calibration resistors inside the pump wiring. They tell the ECU the specific tolerances of that individual injection pump.