Nissan Sentra Service Manual: ASCD Indicator

Nissan Sentra Service Manual / Engine / Engine control system / Dtc/circuit diagnosis / ASCD Indicator

Component Function Check

1.CHECK ASCD INDICATOR FUNCTION

Check ASCD indicator under the following conditions.

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 38 km/h (24 MPH) and 160 km/h (100 MPH)	ASCD: Operating	ON
SET LAMP		ASCD: Not operating	OFF

Is the inspection result normal? YES >> INSPECTION END

NO >> Proceed to EC-449, "Diagnosis Procedure".

Diagnosis Procedure

1.CHECK DTC

Check that DTC UXXXX is not displayed.

Is the inspection result normal? YES >> GO TO 2.

NO >> Perform trouble diagnosis for DTC UXXXX.

2.CHECK DTC WITH COMBINATION METER

Check DTC with combination meter. Refer to MWI-26, "DTC Index".

Is the inspection result normal? YES >> GO TO 3.

NO >> Repair or replace error-detected parts.

3.CHECK INTERMITTENT INCIDENT

Check intermittent incident. Refer to GI-39, "Intermittent Incident".

Is the inspection result normal? YES >> Replace combination meter. Refer to MWI-77, "Removal and Installation".

NO >> Repair or replace error-detected parts.

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Component Function Check 1.INSPECTION START Turn ignition switch to START. Is any cylinder ignited? YES >> GO TO 2. NO >> Proceed to EC-450, "Diagnosis Procedure". 2.CH ...

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