Symptom Table: DCA

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION: Perform the self-diagnosis with CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected.

NOTE: Refer to the operation condition of the DCA system. Refer to System Description .

Symptoms		Reference
Operation	Switch does not turn ON	Refer to Diagnosis Procedure .
	Switch does not turn OFF	Refer to Diagnosis Procedure .
	DCA system setting cannot be turned ON on the information display	Refer to Diagnosis Procedure .
	DCA system setting cannot be turned OFF on the information display	Refer to Diagnosis Procedure .
	DCA system not activated (switch is ON)	Refer to Diagnosis Procedure .
Display/Chime	Information display is not illuminated (vehicle ahead indicator)	Refer to System Description .
Display/Chime	Chime does not sound	Refer to Diagnosis Procedure .
Control	No force generated for putting back the accelerator pedal	Refer to Diagnosis Procedure .
Detection of lead vehicle	Frequently cannot detect the vehicle ahead	Refer to Diagnosis Procedure .
	Detection zone is short	Refer to Diagnosis Procedure .
	System misidentifies a vehicle even though there is no vehicle ahead	Adjust distance sensor (ICC sensor) aiming: Refer to Description . Perform action test. Refer to Description .
	System misidentifies a vehicle in the next lane
	System does not detect the vehicle ahead at all	Refer to Diagnosis Procedure .