Toyota RAV4 2.2D Firmware 89663-42B26
A catalog reference for Toyota RAV4 2.2D calibration 89663-42B26 and its likely engine-control role.
Toyota firmware 89663-42B26 is cataloged as RAV4 2.2D 89663-42B26.bin. The 89663 part-number family is associated with engine-control calibrations, making an engine control module application for this RAV4 diesel a tentative identification.
Likely engine-control function
In a diesel vehicle, the engine control module manages functions such as fuel injection using operating information from the engine and its sensors. Its calibration helps determine how the engine responds under different driving conditions. The catalog entry does not establish which settings or behaviors are specific to revision 89663-42B26.
The filename identifies a RAV4 2.2D application and the calibration ID. It does not name a modified variant or establish a model year, market, engine code, or compatibility with another vehicle.