Toyota 89661 Ecu Pinout [hot] Here

If you have the ECU but no diagram:

ecu pinouts for bigport 4age Toyota Part Number: 89661-12250 21 Apr 2009 — toyota 89661 ecu pinout

These communities are excellent for engine swaps (like swapping a 2ZZ-GE or 1ZZ-FE). If you have the ECU but no diagram:

Installing a 89661-0D150 (Camry) into a 89661-48B10 (Corolla) will not work. The immobilizer, CAN bus addressing, and pin assignments are different. You will likely blow a fuse or fry the ECU. CAN bus addressing

If you are working on a swap or repair, you can narrow down the data through these steps:

If your specific 89661 unit does not match the 22R-E configuration above (e.g., it is for a V6 Camry or Corolla), use this standard Toyota legend to decipher the wires.