Symptom Table

NOTE:

For the operational conditions of Active Lane Control, refer to SYSTEM DESCRIPTION .
Perform the self-diagnosis with CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected.

Symptom			Possible Cause	Inspection Item
Hard to drive along a traffic lane during the use of Active Lane Control.	The vehicle wanders.		Lane marker detecting condition (Certain roads, weather or driving conditions.)	System is normally. Confirm the using situation of the customer. Refer to PRECAUTIONS FOR ACTIVE LANE CONTROL .
	The vehicle wanders.		Road wheel tire condition is abnormal Road wheel tire size is abnormal.	Check the road wheel tire.
	The vehicle pulls to one direction.	Continuously	Wheel alignment Direct adaptive steering malfunction Lane Camera Unit 2 installation condition	Symptom Diagnosis "THE VEHICLE PULLS TO ONE SIDE" Refer to DESCRIPTION .
	The vehicle pulls to one direction.	Temporarily	Lane marker detecting condition (Certain roads, weather or driving conditions.)	System is normally. Confirm the using situation of the customer. Refer to PRECAUTIONS FOR ACTIVE LANE CONTROL .
	Function is not smooth		Lane marker detecting condition (Certain roads, weather or driving conditions.)	System is normally. Confirm the using situation of the customer. Refer to PRECAUTIONS FOR ACTIVE LANE CONTROL .
Steering effort fluctuates during Active Lane Control.	Increase in steering effort	When changing the traveling lane. (Turn signal is not used.)	Operation condition	Confirm the operating condition. Refer to SYSTEM DESCRIPTION .
		After the use of turn signal	Operation condition	Confirm the operating condition. Refer to SYSTEM DESCRIPTION .
		Other than above	Lane marker detecting condition (Certain roads, weather or driving conditions.)	System is normally. Confirm the using situation of the customer. Refer to PRECAUTIONS FOR ACTIVE LANE CONTROL .
	Steering effort fluctuates abruptly.		Lane marker detecting condition (Certain roads, weather or driving conditions.)	System is normally. Confirm the using situation of the customer. Refer to PRECAUTIONS FOR ACTIVE LANE CONTROL .
	Steering effort is not smooth.		Lane marker detecting condition (Certain roads, weather or driving conditions.)	System is normally. Confirm the using situation of the customer. Refer to PRECAUTIONS FOR ACTIVE LANE CONTROL .
Not sure if Active Lane Control is functioning or not.	Active Lane Control is not turned on.		Active Lane Control settings.	Turn on Active Lane Control. Check the settings of Active Lane Control. Refer to MENU DISPLAYED BY PRESSING EACH SWITCH .
	Active Lane Control indication is not displayed on the vehicle information display.		Vehicle information display (combination meter) settings.	Show Active Lane Control indication on the vehicle information display. Refer to CHASSIS CONTROL DISPLAY .
	Not functioning adequately.		Lane marker detecting condition.	System is normal. Ask the customer for the status of use. Refer to DESCRIPTION .
			Low vehicle speed.	Check the operating conditions. Refer to SYSTEM DESCRIPTION .
			Active Lane Control settings.	Change the operation level of Active Lane Control to "HIGH", and change the drive mode to "PERSONAL". Refer to MENU DISPLAYED BY PRESSING EACH SWITCH .
	Active Lane Control indication does not change to ON state for a long time.		Operating conditions are not satisfied.	Check the operating conditions. Refer to SYSTEM DESCRIPTION .
			Lane Camera Unit 2 is not correctly adjusted.	Adjust camera aiming. Refer to DESCRIPTION .