Toyota Firmware 89663-60Q10 MOD_E2_sap_off.bin
A catalog reference for Toyota firmware 89663-60Q10 and its modified E2 SAP-off filename label.
89663-60Q10 MOD_E2_sap_off.bin is a modified firmware file associated with the Toyota calibration identifier 89663-60Q10. The sap_off label indicates a secondary air injection system off variant. That system normally introduces fresh air into the exhaust during certain operating conditions to help reduce emissions, particularly after a cold start.
The 89663 part-number family is associated with Toyota engine control software. On that basis, this file is tentatively an engine control module calibration, but the identifier alone does not establish its exact vehicle application or the specific software changes it contains.
What the variant label means
The filename labels this file MOD_E2_sap_off, distinguishing it from the related catalog entry 89663-60Q10. In practice, a SAP-off modification is intended to change how the engine controller handles the secondary air injection system. The filename does not establish whether the modification changes pump operation, diagnostic monitoring, fault reporting, or a combination of those behaviors.
No stock file is identified by the modified filename, and the related catalog entry does not by itself describe a stock or modified variant. Vehicle fitment and the contents of this particular revision cannot be confirmed from these catalog identifiers alone.