HOW TO INITIALISE A/T LEARNED VALUE



PURPOSE


A/T learned value must be reset whenever the automatic transmission, engine assembly, A/T valve body, or A/T solenoid valve is replaced. It cannot be reset by disconnecting the battery. Use the M.U.T.-III as follows:

INITIALISATION PROCEDURE


1.Move the selector lever to the P range and turn the ignition switch to the LOCK (OFF) position. Then, connect M.U.T.-III to the diagnosis connector.
2.Turn the ignition switch to the ON position, and then move the selector lever to the R range.
3.Depress the accelerator pedal while depressing the brake pedal. (Engine is not running.) Using the M.U.T.-III, execute the clear DTC function for the A/T-ECU (even if no codes are set).
note This reset procedure will also automatically initialise the INVECS-II Learned Value. A/T diagnosis codes and A/T freeze-frame data will be erased. (Engine diagnosis codes, engine-related freeze-frame data, and Readiness status will remain even after A/T Learned Value is reset.)