The ECU's pinout is the specific map of its electrical connectors, where each pin is assigned to a vital sensor or actuator. For the standard 3S-FE (often seen in 1995–1997 RAV4 models), the ECU typically features a three-connector setup:
Carries critical signals like the crankshaft position sensor (NE+), start signal (STA), and injector controls. 3s-fe ecu pinout pdf
Comprehensive Guide to the 3S-FE ECU Pinout: Wiring, Troubleshooting, and Resources The ECU's pinout is the specific map of