Diagnosis Procedure

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.

CHECK SELF-DIAGNOSIS RESULTS
Check if "U1000" is detected other than "C1A14" in "Self Diagnostic Result" of "ICC/ADAS".

Is "U1000" detected?

YES

Perform the CAN communication system inspection. Repair or replace the malfunctioning parts. Refer to DTC Logic .

NO

GO TO 2.
PERFORM SELF-DIAGNOSIS OF ECM
Check if any DTC is detected in "Self Diagnostic Result" of "ENGINE".

Is any DTC detected?

YES

Perform self-diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to DTC Index (VQ35DD) .

NO

Replace the ADAS control unit. Refer to Removal and Installation .