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.

Brake pedal position switch

Component Function Check 1.CHECK BRAKE PEDAL POSITION SWITCH FUNCTION With CONSULT Turn ignition switch ON. Select вЂњENGINEвЂќ using CONSULT. Select вЂњBRAKE SW1вЂќ in вЂњDA ...

Fuel injector

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 ...

Other materials:

Headlights
Replacing the halogen headlight bulb The headlight is a semi-sealed beam type which uses a replaceable headlight (halogen) bulb. Because the headlight assembly must be removed from the vehicle for bulb replacement, see your NISSAN dealer. CAUTION Aiming is not necessary after replacing t ...

Three-way catalyst
The three-way catalyst is an emission control device installed in the exhaust system. Exhaust gases in the three-way catalyst are burned at high temperatures to help reduce pollutants. WARNING The exhaust gas and the exhaust system are very hot. Keep people, animals or flammab ...

Eco mode control
ECO MODE CONTROL : System Description SYSTEM DIAGRAM SYSTEM DESCRIPTION ECM receives an ECO mode signal from combination meter via CAN communication and improves the fuel economy by controlling the throttle movement to less than usual. Therefore, driving characteristic is controlle ...