Toyota T354-NOEGR-NOFAP.MOD Firmware
A catalog reference for Toyota T354-NOEGR-NOFAP.MOD and its NOEGR and NOFAP variant labels.
T354-NOEGR-NOFAP.MOD is a modified Toyota firmware catalog entry whose filename labels indicate changes related to exhaust gas recirculation and the exhaust particulate filter. The complete identifier does not establish a specific vehicle, control module, or calibration application.
What the variant labels mean
NOEGR names an exhaust gas recirculation-related modification. EGR normally routes a controlled amount of exhaust gas back into the intake to reduce combustion temperatures and nitrogen oxide emissions. NOFAP names a modification related to the exhaust particulate filter, which traps soot and periodically burns it off during regeneration.
The .MOD suffix marks this filename as a modified variant rather than a stock calibration. The labels describe the intended areas of modification, but they do not establish the exact software changes, how completely either function is disabled, or how the vehicle will behave with this file.
The T354 portion is the catalog identifier for this entry. It is not enough on its own to identify a Toyota or Lexus model, engine, controller family, or compatible part number.