Nissan Juke Service and Repair Manual : P0487 EGR volume control valve

DTC Logic

DTC DETECTION LOGIC

Diagnosis Procedure


Diagnosis Procedure

1.CHECK EGR VOLUME CONTROL VALVE CONTROL CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect EGR volume control valve harness connector and ECM harness connector.

3. Check the continuity between EGR volume control valve terminal harness connector and ECM harness connector.

4. Also check harness for short to ground and short to power.


4. Also check harness for short to ground and short to power.

OK or NG OK >> GO TO 2.

NG >> Repair open circuit or short to ground or short to power in harness or connectors.

2.CHECK EGR VOLUME CONTROL VALVE

Refer to EC-952, "Component Inspection".

OK or NG OK >> GO TO 3.

NG >> Replace EGR volume control valve. Refer to EC-881, "Work Procedure".

3.CHECK EGR VOLUME CONTROL VALVE CONTROL POSITION SENSOR

Refer to EC-952, "Component Inspection".

OK or NG OK >> GO TO 4.

NG >> Replace EGR volume control valve. Refer to EC-881, "Work Procedure".

4.CHECK INTERMITTENT INCIDENT

Refer to GI-42, "Intermittent Incident".

>> INSPECTION END

Component Inspection

EGR VOLUME CONTROL VALVE

1. Disconnect EGR volume control valve harness connector.

2. Check resistance EGR volume control valve harness connector.

If NG, replace EGR volume control valve. Refer to EC-881, "Work Procedure".


If NG, replace EGR volume control valve. Refer to EC-881, "Work Procedure".

EGR VOLUME CONTROL VALVE CONTROL POSITION SENSOR

1. Disconnect EGR volume control valve harness connector.

2. Check continuity EGR volume control valve harness connector.

If NG, replace EGR volume control valve. Refer to EC-881, "Work Procedure".


If NG, replace EGR volume control valve. Refer to EC-881, "Work Procedure".

    P047B exhaust gas pressure sensor 2
    DTC Logic DTC DETECTION LOGIC Diagnosis Proce 1.CHECK GROUND CONNECTIONS 1. Turn ignition switch OFF and wait at least 20 seconds. 2. Check ground connection E38. Refer to Ground inspection in ...

    P0488 EGR system
    DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1.CHECK EGR VOLUME CONTROL VALVE CONTROL CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect EGR volume control valve harness connector and ECM ...

    Other materials:

    Inside key antenna
    Instrument center INSTRUMENT CENTER : Removal and Installation REMOVAL 1. Remove the multi display unit. Refer to AV-125, "Removal and Installation". 2. Remove the inside key antenna (instrument center) (1) mounting clip (A), and then remove inside key antenna (instrument center). ...

    Steering shaft
    Exploded View LHD models 1. Dash seal 2. Guide* 3. Intermediate shaft : Vehicle front : Nm (kg-m, ft-lb) *: If reinstalling, this part is not required. RHD models 1. Dash seal 2. Guide* 3. Intermediate shaft : Vehicle front : Nm (kg-m, ft-lb) *: If reinstalling, this part is ...

    P0031, P0032 A/F sensor 1 heater
    DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait wait at least 10 seconds before conducting the next test. TESTING CONDITION: Before performing the following p ...