Symptom Table

WARNING: This page is about a different car, the 2018 Infiniti Q60. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

Perform self-diagnoses with on board diagnosis and CONSULT, before performing the symptom diagnosis. If any malfunction result or DTC is detected, perform the corresponding diagnosis.
The following table is based on the condition that front automatic air conditioning system operates normally.

Symptom	Corresponding malfunction part	Check item/Reference
Auto intake switch cannot be operated. [Automatic intake control (exhaust gas / outside odor detecting mechanism) does not operate]	Communication signal (Integral switch <=> Display control unit) circuit Integral switch Display control unit	Work Flow
Plasmacluster ^™ ion does not operate.	Ionizer power supply circuit Ionizer ON/OFF control signal circuit Ionizer A/C auto amp.	Refer to Diagnosis Procedure .
Operation status of Plasmacluster ^™ ion does not switch according to air flow.	A/C auto amp	Replace A/C auto amp. Refer to Removal and Installation .