Symptom Table

ACTIVE TRACE CONTROL SYSTEM SYMPTOMS

Perform the "Self Diagnostic Result" using CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected.

Symptom		Possible cause	Inspection item
Active trace control inoperative/ineffective	No intelligent trace control assist	Active trace control selected OFF in the PERSONAL setting screen of the Infiniti drive mode selector.	Change active trace control selection in the PERSONAL setting screen to ON.
		VDC function is turned OFF.	VDC function is turned ON.
		Brake system is turned off.	Repair brake system malfunction.
		Power train system malfunction.	Repair power train system malfunction.
		Certain roads, inclement weather or driving conditions.	System is functioning normally. Confirm the condition with the customer.
	Excessive lag on turns	Wheel alignment.	Repair alignment malfunction.
		Road wheel tire condition is abnormal. Road wheel tire size is abnormal.	Check the road wheel tire.
		Certain roads, inclement weather or driving conditions.	System is functioning normally. Confirm the condition with the customer.

ACTIVE ENGINE BRAKE SYSTEM SYMPTOMS

Perform the "Self Diagnostic Result" using CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected.

Symptom		Possible cause	Inspection item
Active engine control inoperative/ineffective	No CVT gear ratio assist	Active engine control selected OFF in the PERSONAL setting screen of the Infiniti drive mode selector.	Change active engine brake selection in the PERSONAL setting screen to ON.
		VDC function is turned OFF.	VDC function is turned ON.
		Brake system is turned off.	Repair brake system malfunction.
		Power train system malfunction.	Repair power train system malfunction.
		Certain roads, inclement weather or driving conditions.	System is functioning normally. Confirm the condition with the customer.
	Lower CVT gear ratio not achieved	Wheel alignment.	Repair alignment malfunction.
		Road wheel tire condition is abnormal. Road wheel tire size is abnormal.	Check the road wheel tire.
		Certain roads, inclement weather or driving conditions.	System is functioning normally. Confirm the condition with the customer.

ACTIVE RIDE CONTROL SYSTEM SYMPTOMS

Perform the "Self Diagnostic Result" using CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected.

Symptom		Possible cause	Inspection item
Intelligent trace control inoperative/ineffective	No active ride control assist	VDC function is turned OFF.	VDC function is turned ON.
		Brake system is turned off.	Repair brake system malfunction.
		Power train system malfunction.	Repair power train system malfunction.
	Excessive lag on turns	Road wheel tire condition is abnormal. Road wheel tire size is abnormal.	Check the road wheel tire.
	Excessive lag on turns	Certain roads, inclement weather or driving conditions.	System is functioning normally. Confirm the condition with the customer.