1kz Ecu Pinout ((full)) Official
The 1KZ-TE ECU typically uses : A, B, and C (sometimes labeled 1, 2, and 3). Depending on the chassis (Prado vs. Surf vs. Hiace), wire colors may vary slightly, but the pin functions remain largely consistent.
models. For model-specific diagrams, resources like the HD Automotive Blog provide dedicated pinout layouts for the Hilux Surf KZN185. 1kz ecu pinout