Pdf — 3s-fe Ecu Pinout

is also available for those working on JDM or European variations. Key ECU Pin Assignments (Typical) Function Description Start signal from terminal 50 Crankshaft / Camshaft position sensor signals Throttle valve/pedal position sensor signal Common sensor ground Lambda (Oxygen) sensor heating circuit 5V Power supply for MAP and TPS sensors Troubleshooting Tips

: An 8-page schematic detailing newer engine control systems. 3s-fe ecu pinout pdf

| Pin | Wire | Signal | |-----|------|--------| | B1 | B-R | Injector #1 | | B2 | B-W | Injector #2 | | B3 | G | VS (AFM) | | B4 | R-B | VTA (TPS) | | B5 | Y-B | VCC (5V) | | B6 | B-Y | THW | | B7 | B | E2 (Sensor GND) | | B10 | B-O | IGF (Igniter) | | B16 | B | E1 (ECU GND) | | B20 | Y-R | W (CEL) | is also available for those working on JDM

Draw the connectors. Count the pins. Note that Toyota ECUs often have missing pins—this is normal. Count the pins