Toyota 89663-60E31 Firmware: Calibration Reference
A catalog reference for Toyota 89663-60E31.bin and its engine control calibration number family.
89663-60E31.bin is a Toyota calibration file in the 89663 part-number family, which is associated with engine control module software. Engine control calibrations provide data used to manage engine operation, including fuel delivery and ignition timing.
The catalog identifies this entry as 89663-60E31. That identifier alone does not establish its exact vehicle application, the behavior of this particular calibration, or any change from another revision.