Here’s a draft technical write-up for the (commonly for Toyota 1KZ-TE diesel engine, often found in HiLux, Prado, Hiace, etc.):

If your 1KZ-TE is blowing black smoke, idling roughly, or stuck in limp mode, use the ECU pinout to check voltages directly at the ECU pins:

The Toyota 1KZ-TE is one of the most reliable turbo-diesel engines ever built. However, keeping it running perfectly in a swap, or troubleshooting an electrical fault in a Hilux, Surf, or Prado, requires a precise understanding of its Engine Control Unit (ECU) pinout.

To help give you the exact details or schematics you need, could you share a bit more information?

Note: exact pin positions vary by ECU model. This list groups common signals and their typical roles.

Manages the electronic spill control valve and pump sensors.

Understanding the 1KZ-TE ECU Pinout: A Comprehensive Guide The Toyota 1KZ-TE engine is legendary for its reliability, torque, and efficiency, powering many beloved vehicles like the Toyota Hilux, Land Cruiser Prado, and Hiace. As these vehicles age, owners often face wiring issues, engine swaps, or the need to add aftermarket performance modules. The is the map that makes these modifications and troubleshooting sessions possible.

Glow plug relay control and dash indicator light output.

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(Note: These 34-pin configurations are often further categorized into three 34-pin connectors based on the specific generation of the 1KZ-TE.) B. Connector 2 (22 Pins) Injector 1 (Spill Control Valve +) E11-2: Injector 1 (Spill Control Valve -) E11-3: Injector 2 (Spill Control Valve +) E11-4: Injector 2 (Spill Control Valve -)

Use a digital multimeter for continuity and voltage testing.

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