Detailed Flow

WARNING: This page is about a different car, the 2019 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

INTERVIEW CUSTOMER
Interview the customer to obtain as much information as possible about the conditions and environment under which the malfunction occurred.

GO TO 2.
SYMPTOM CHECK
Verify symptoms.

GO TO 3.
CHECK FOR DTCS
With CONSULT
1. Turn ignition switch ON.
2. Select "Self Diagnostic Result" mode of "HVAC" using CONSULT.
3. Check DTC.
Is any DTC detected?

YES

GO TO 4.

NO

GO TO 5.
PERFORM DTC DIAGNOSTIC PROCEDURE
Perform the diagnostic procedure for the detected DTC. Refer to DTC Index - Early Production or DTC Index - Late Production .

GO TO 7.
OPERATION CHECK
Perform the operation check. Refer to Work Procedure (front automatic air conditioning system), Work Procedure (rear automatic air conditioning system) or Work Procedure (advanced climate control system).

GO TO 6.
SYMPTOM DIAGNOSIS
Check the symptom diagnosis table. Refer to Symptom Table .

GO TO 8.
VERIFY REPAIR.
With CONSULT
1. Turn ignition switch ON.
2. Select "Self Diagnostic Result" mode of "HVAC" using CONSULT.
3. Check DTC.
Is any DTC detected?

YES

GO TO 4.

NO

GO TO 8.
PERFORM FINAL OPERATION CHECK
Perform the operation check. Refer to Work Procedure (front automatic air conditioning system), Work Procedure (rear automatic air conditioning system) or Work Procedure (advanced climate control system).

Does it operate normally?

YES

Inspection End.

NO

GO TO 2.