Toyota Matrix 1.8 1ZZ-FE AT Firmware 89663-02402.bin
A catalog guide to Toyota Matrix 1ZZ-FE automatic transmission firmware 89663-02402 and its engine and transmission control context.
89663-02402.bin is cataloged as firmware for a Toyota Matrix with a 1.8-liter 1ZZ-FE engine and automatic transmission. The 89663 number family is associated with Toyota engine control module calibration software. In this application, the controller manages engine operation and coordinates automatic transmission control.
What the calibration controls
The engine control module uses sensor information to regulate functions such as fuel delivery and ignition timing. It also participates in automatic transmission operation, coordinating engine output with transmission shifting. These controls affect how the Matrix responds to the accelerator, runs under load and changes gears.
The filename identifies the engine and transmission configuration, while 89663-02402 distinguishes this calibration from other Toyota software records. It does not establish the complete vehicle fitment, the controller hardware part number or a specific change introduced by this revision.
Variant identification
The catalog name does not identify a stock or modified variant, or name a special feature. A diagnostic or calibration comparison therefore needs to use the complete identifier and the vehicle’s controller information rather than the 89663 prefix alone.