Diagnostic Procedure

WARNING: This page is about a different car, the 2008 Infiniti FX35. 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 CONDITION SPECIFICATION

ASCD INDICATOR	CONDITION		SPECIFICATION
CRUISE LAMP	Ignition switch: ON	MAIN switch: pressed at the 1st time → at the 2nd time	ON → OFF
SET LAMP	MAIN switch: ON When vehicle speed is between 40km/h (25MPH) and 144km/h (89MPH)	ASCD: Operating	ON
SET LAMP		ASCD: Not operating	OFF

OK or NG

OK: INSPECTION END

NG: GO TO 2.

CHECK DTC
Check that DTC U1000 or U1001 is not displayed.

OK or NG

OK: GO TO 3.

NG: Perform trouble diagnoses for DTC U1000, U1001. Refer to "DTC U1000, U1001 CAN COMMUNICATION LINE ".
CHECK DTC WITH "UNIFIED METER AND A/C AMP."
Refer to "SELF-DIAG RESULTS ".

OK or NG

OK: GO TO 4.

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

>> INSPECTION END