) on one side of the injector pin and a pulsed ground on the other. 4. Where to Find Free YD25 ECU Pinout Diagrams
Used for communication with the dashboard cluster and Transmission Control Module (TCM).
Having a free pinout is useless without proper technique. Follow these rules:
Measures the volume of air entering the intake.
And there, highlighted in yellow by the original uploader, was the specific pin required for emergency data recovery: Pin 62.
Even for these "common" pins, you must verify them against a correct diagram for your specific ECU. Using the wrong pins can cause a "no communication" error or permanently damage the ECU.
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