3rz-fe Ecu Pinout Diagram -

“No codes,” Leo grumbled.

His neighbor, a retired Toyota tech named Hiro, shuffled over with a chipped coffee mug. “Did you check the ECU?”

| Pin | Signal | Role | |------|---------|------| | A-14 | BATT | ECU memory power | | A-16 | +B | Main relay power | | A-24 | +B1 | Main relay power (second feed) | | B-23 | NE | Crank position signal (from distributor) | | B-02 | E1 | Ground | | B-21 | IGT | Ignition timing signal to igniter | | A-17 | STA | Starter signal input |

Hiro smiled. “Codes are for amateurs. You need the map .”