Toyota 89661 Ecu Pinout Updated Jun 2026
Toyota pins count when looking at the face of the connector (the end that plugs into the ECU). On the back of the connector (wire side), you will find tiny numbers embossed in the plastic.
Toyota pins count when looking at the face of the connector (the end that plugs into the ECU). On the back of the connector (wire side), you will find tiny numbers embossed in the plastic.