Toyota Yaris 1.3 2NZ-FE Firmware 89663-52852.MPC
A catalog overview of Toyota Yaris 1.3 2NZ-FE firmware 89663-52852.MPC and its engine-control context.
89663-52852.MPC is cataloged as firmware for a Toyota Yaris 1.3 with a 2NZ-FE engine. The 89663 part-number family is associated with Toyota engine-control software, making this an engine ECU calibration entry.
Engine-control context
The engine ECU manages fuel injection and ignition timing using information from engine sensors. Its calibration helps determine how the engine responds as operating conditions change, including during starting, idling and acceleration.
The catalog identifies this file by its calibration number but does not name a stock or modified variant, or a specific change made by this revision. The identifier alone does not establish an exact vehicle application or compatibility.