Diagnosis Procedure
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.
MAIN switch does not turn ON
- ICC system display does not appear even when MAIN switch is pressed.
MAIN switch does not turn OFF
- When ICC system display is ON, display does not turn OFF even if MAIN switch is pressed.
NOTE:
When ICC system warning lamp illuminates, perform the self-diagnosis of ICC system, and then repair or replace the malfunctioning parts.
- MAIN SWITCH INSPECTION
- Start the engine.
- Check that "MAIN SW" and "CRUISE LAMP" operate normally in "DATA MONITOR" of "ICC/ADAS" with CONSULT.
Is the inspection result normal?
YES
GO TO 2.
NO
GO TO 4.
- CHECK COMBINATION METER
Check that "CRUISE IND" operates normally in "DATA MONITOR" of "METER/M&A".
Is the inspection result normal?
YES
GO TO 3.
NO
GO TO 4.
- PERFORM SELF-DIAGNOSIS OF COMBINATION METER
- Perform "Self Diagnostic Result" of "METER/M&A".
- Check if DTC is detected. Refer to DTC Index .
Is any DTC detected?
YES
Repair or replace malfunctioning parts.
NO
GO TO 4.
- PERFORM SELF-DIAGNOSIS RESULTS OF ICC SYSTEM
- Perform "All DTC Reading".
- Check if the "U1000" is detected in self-diagnosis results of "ICC/ADAS".
Is "U1000" detected?
YES
GO TO 5.
NO
GO TO 6.
- CAN COMMUNICATIONS INSPECTION
Check the CAN communication and repair or replace malfunctioning parts. Refer to DTC Description .
INSPECTION END
- CHECK ICC STEERING SWITCH
Check the ICC steering switch. Refer to Component Inspection .
Inspection End.