Diagnosis Procedure

WARNING: This page is about a different car, the 2010 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.

CHECK OVERALL FUNCTION

Check ASCD indicator under the following conditions.

ASCD INDICATOR CHART

ASCD INDICATOR	CONDITION
CRUISE LAMP	Ignition switch: ON	MAIN switch: Pressed at the 1st time → at the 2nd time	ON → OFF
SET LAMP	MAIN switch: ON Vehicle speed: Between 40 km/h (25 MPH) and 144 km/h (89 MPH)	ASCD: Operating	ON
SET LAMP		ASCD: Not operating	OFF

OK or NG

OK: INSPECTION END

NG: GO TO 2.

CHECK DTC
Check that DTC UXXXX is not displayed.

OK or NG

OK: GO TO 3.

NG: Perform trouble diagnosis for DTC UXXXX.
CHECK DTC WITH "UNIFIED METER AND A/C AMP."
Refer to "CONSULT-III FUNCTION (METER/M&A) ".

OK or NG

OK: GO TO 4.

NG: Go to "DTC [B2202] METER COMMUNICATION CIRCUIT ".
CHECK INTERMITTENT INCIDENT
Refer to "DIAGNOSIS PROCEDURE ".

INSPECTION END