1kz Ecu Pinout May 2026

Tells the ECU the engine is cranking so it can provide extra fuel for startup.

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

The 1KZ-TE does not use a common rail. Instead, the ECU controls a "Spill Valve" on the pump to manage fuel quantity. Tells the ECU the engine is cranking so

Check for 12V at the SPV relay and ensure the NE+ sensor has continuity. this manages injection timing advance.

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Often caused by a disconnected PIM (Map Sensor) wire or a faulty TPS signal.

Located at the bottom of the pump, this manages injection timing advance.