DYNAMIC TORQUE CONTROL 4WD/AWD SYSTEM CALIBRATION
DESCRIPTION
When the 4WD ECU assembly is replaced with a normal one from another vehicle or the acceleration sensor (airbag sensor assembly) is replaced, perform calibration.
Follow the chart to perform calibration.
Part Replaced
Necessary Operation
4WD ECU assembly (When replaced with a normal one from another vehicle)
When using GTS:
Clear zero point calibration data
When using SST check wire:
Perform vehicle stability control system calibration
Acceleration sensor (airbag sensor assembly)
When using GTS:
Clear zero point calibration data
Perform vehicle stability control system calibration
When using SST check wire:
Perform vehicle stability control system calibration
Tip:When the 4WD ECU assembly is replaced with a new one, calibration is unnecessary.
PERFORM CALIBRATION (When Using GTS)
Clear the zero point calibration data.
Turn the ignition switch off.
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Enter the following menus: Chassis / Four Wheel Drive / Utility / Reset Memory.
Chassis > Four Wheel Drive > Utility
Tester Display
Reset Memory
Operate the GTS to clear the data.
PERFORM CALIBRATION (When Using SST Check Wire)
Calibrate the 4WD ECU assembly by performing vehicle stability control system calibration.