Toyota Camry 89663-06L41 Engine and Transmission Calibration
Explore Toyota calibration 89663-06L41 for the Camry 3.5 2GR-FKS and its documented engine and transmission control updates.
Toyota 89663-06L41 is an engine control module calibration associated with the Camry 3.5-liter 2GR-FKS V6. The ECM manages engine operation and coordinates automatic transmission control. This calibration appears as an updated version in Toyota service bulletins covering malfunction indicator light conditions involving transmission and engine-control diagnostics.
The catalog filename Camry 3.5 2GRFKS 89663-06L41.bin identifies the engine and calibration, but does not name a modified variant or a special feature. Toyota service records list the full calibration ID as 8966306L4100.
Transmission-related diagnostics
Toyota bulletin T-SB-0122-20 lists this calibration as updated for a malfunction indicator light condition involving diagnostic trouble codes P07407E and P27567F. These codes concern torque-converter clutch control. The torque converter transfers engine power into the automatic transmission, and its lockup clutch can reduce slippage during suitable driving conditions.
The bulletin connects the updated calibration with diagnosis of the warning-light condition. It does not establish that every vehicle showing either code needs this calibration or that the software alone accounts for every possible cause.
Engine-off timer diagnostic
T-SB-0013-19 also lists 8966306L4100 as an updated calibration for a malfunction indicator light condition involving P261093. This code relates to the ECM's engine-off timer performance. That timer helps the controller track elapsed time after the engine is shut down, information used by certain diagnostic routines.
Both bulletins cover multiple Toyota models and model years. Their combined vehicle lists describe bulletin scope, not confirmed fitment of this calibration to every listed vehicle. The Camry 3.5-liter 2GR-FKS association comes from the catalog filename.