Toyota Yaris 1.5 Firmware 89663-52J41
A catalog overview of Toyota Yaris 1.5 firmware 89663-52J41 for the 1NZ-FE engine.
89663-52J41 is cataloged as Toyota Yaris 1.5 firmware for the 1NZ-FE engine. Its 89663 part-number family is associated with Toyota engine control calibrations, making an engine control module application likely.
Engine control role
The engine control module manages fuel injection and ignition timing using information from engine sensors. Its calibration helps determine how the engine responds to operating conditions such as starting, acceleration and changes in temperature. The catalog identifies this file with the Yaris 1.5 and 1NZ-FE engine, but does not describe a specific change made by this calibration.
The catalog filename is Yaris 1.5 1NZFE 89663-52J41.bin. It identifies the vehicle, engine and calibration, with no stock or modified variant label. The filename alone does not establish a model year, market or compatibility with a particular control module.