Connect GDS to Data Link Connector(DLC).

IG "ON" or engine "ON".

Select the A/T system and check to see if there is any fault in the automatic transmission system.

Using the GDS, check to see if there is any fault in the TCU system.

If there is a fault in the TCU system, Repair the system as necessary. Select the LKAS system and monitor the DTC.

	▶ Go to next procedure.
	▶ Repair as necessary and then go to "Verification of Vehicle Repair" procedure.