Toyota Tacoma 89663-04513 Engine Firmware
A catalog reference for Toyota Tacoma 89663-04513 firmware, associated with the 4.0-liter 1GR-FE, manual transmission and four-wheel drive.
89663-04513 is a Toyota engine-control calibration identifier cataloged for a Tacoma with the 4.0-liter 1GR-FE V6, manual transmission and four-wheel drive. The engine control module uses its calibration to manage engine operation, including fuel delivery, ignition timing and emissions-related controls.
In practical terms, these controls affect how the engine responds to the accelerator and runs under changing loads. The catalog identifies the engine and drivetrain configuration, but it does not describe a specific driving concern or software change addressed by this calibration.
Reading the catalog identifier
The filename Tacoma 4.0 1GRFE MT 4WD 89663-04513.bin combines the vehicle and drivetrain labels with the full calibration identifier. MT denotes manual transmission, while 4WD denotes four-wheel drive. The related catalog entry also lists 89663-04513, without a separate stock or modified variant label.
The identifier is useful when comparing calibration records, but the catalog name alone does not establish model-year coverage or interchangeability with another Tacoma.