DESCRIPTION
When the 4WD ECU assembly is replaced with a normal one from another vehicle or the acceleration sensor (airbag ECU 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 ECU assembly) | When using GTS: Clear zero point calibration data When using SST check wire: Perform vehicle stability control system calibration |
Tech Tips
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 engine switch off.
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Enter the following menus: Chassis / Four Wheel Drive / Utility / Reset Memory.
| 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.