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Nissan Rogue. Manual - part 511

EC-312

< DTC/CIRCUIT DIAGNOSIS >

[QR25DE]

P0441 EVAP CONTROL SYSTEM

WITHOUT CONSULT

1. Start engine and warm it up to normal operating temperature.

2. Stop engine.

3. Disconnect vacuum hose connected to EVAP canister purge volume control solenoid valve at EVAP ser-

vice port and install vacuum gauge. For the location of EVAP service port, refer to

EC-55, "EVAPORATIVE

EMISSION SYSTEM : System Description"

4. Start engine and let it idle.

Never depress accelerator pedal even slightly.

5. Check vacuum gauge indication before 60 seconds pass after starting engine.

6. Rev engine up to 2,000 rpm after 100 seconds pass after starting engine.

Is the inspection result normal?

YES

>> GO TO 8.

>> GO TO 5.

CHECK EVAP PURGE LINE

1. Turn ignition switch OFF.

2. Check EVAP purge line for improper connection or disconnection.

Refer to

EC-55, "EVAPORATIVE EMISSION SYSTEM : System Description"

Is the inspection result normal?

YES

>> GO TO 6.

>> Repair EVAP purge line.

CHECK EVAP PURGE HOSE AND PURGE PORT

1. Disconnect purge hoses connected to EVAP service port and

EVAP canister purge volume control solenoid valve .

2. Blow air into each hose and EVAP purge port .

3. Check that air flows freely.
Is the inspection result normal?

YES-1 >> With CONSULT: GO TO 7.

YES-2 >> Without CONSULT: GO TO 8.

>> Repair or clean hoses and/or purge port.

CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE

WITH CONSULT

1. Start engine.

2. Perform “PURG VOL CONT/V” in “ACTIVE TEST” mode of “ENGINE” using CONSULT. Check that

engine speed varies according to the valve opening.

Does engine speed vary according to the valve opening?

Vacuum should not exist.

Vacuum should exist.

SEF367U

SEF368U

P0441 EVAP CONTROL SYSTEM

EC-313

< DTC/CIRCUIT DIAGNOSIS >

[QR25DE]

YES

>> GO TO 9.

>> GO TO 8.

CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE

Check the EVAP canister purge volume control solenoid valve. Refer to

EC-318, "Component Inspection"

Is the inspection result normal?

YES

>> GO TO 9.

>> Replace EVAP canister purge volume control solenoid valve. Refer to

EC-14,

"Component Parts Location"

CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR CONNECTOR

1. Disconnect EVAP control system pressure sensor harness connector.

2. Check that water is not inside connectors.
Is the inspection result normal?

YES

>> GO TO 10.

>> Replace EVAP control system pressure sensor. Refer to

FL-22, "Removal and Installation"

10.

CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR FUNCTION

Refer to

EC-334, "DTC Description"

for DTC P0452,

EC-337, "DTC Description"

for DTC P0453.

Is the inspection result normal?

YES

>> GO TO 11.

>> Replace EVAP control system pressure sensor. Refer to

FL-22, "Removal and Installation"

11.

CHECK RUBBER TUBE FOR CLOGGING

1. Disconnect rubber tube connected to EVAP canister vent control valve.

2. Check the rubber tube for clogging.
Is the inspection result normal?

YES

>> GO TO 12.

>> Clean the rubber tube using an air blower.

12.

CHECK EVAP CANISTER VENT CONTROL VALVE

Check the EVAP canister vent control valve. Refer to

EC-324, "Component Inspection"

Is the inspection result normal?

YES

>> GO TO 13.

>> Replace EVAP canister vent control valve. Refer to

FL-21, "Removal and Installation"

13.

CHECK EVAP PURGE LINE

Inspect EVAP purge line (pipe and rubber tube). Check for evidence of leaks.

Refer to

EC-499, "Inspection"

Is the inspection result normal?

YES

>> GO TO 14.

>> Repair or replace malfunctioning part.

14.

CLEAN EVAP PURGE LINE

Clean EVAP purge line (pipe and rubber tube) using air blower.

>> GO TO 15.

15.

CHECK INTERMITTENT INCIDENT

Perform

GI-44, "Intermittent Incident"

>> INSPECTION END

EC-314

< DTC/CIRCUIT DIAGNOSIS >

[QR25DE]

P0443 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE

P0443 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE

DTC Description

INFOID:0000000011278030

DTC DETECTION LOGIC

POSSIBLE CAUSE

• EVAP control system pressure sensor

• EVAP canister purge volume control solenoid valve (The valve is stuck open.)

• EVAP canister vent control valve

• EVAP canister

• Hoses (Hoses are connected incorrectly or clogged.)

FAIL-SAFE

Not applicable

DTC CONFIRMATION PROCEDURE

PRECONDITIONING

If DTC Confirmation Procedure has been previously conducted, always perform the following procedure

before conducting the next test.

1. Turn ignition switch OFF and wait at least 10 seconds.

2. Turn ignition switch ON.

3. Turn ignition switch OFF and wait at least 10 seconds.

TESTING CONDITION:

• Perform DTC CONFIRMATION PROCEDURE when the fuel is between 1/4 and 3/4 full, and vehicle is

placed on flat level surface.

• Always perform test at a temperature of 5 to 60

°C (41 to 140°F).

• Cool the vehicle so that engine coolant temperature becomes same level as ambient temperature.
Do you have CONSULT

YES

>> GO TO 2.

>> GO TO 4.

PERFORM DTC CONFIRMATION PROCEDURE A

With CONSULT

1. Turn ignition switch ON.

2. Select “DATA MONITOR” mode of “ENGINE” using CONSULT.

3. Check that the following condition are met.

FUEL T/TMP SE: 0 - 35

°C (32 - 95°F)

4. Start engine and wait at least 60 seconds.

5. Check 1st trip DTC.
Is 1st trip DTC detected?

YES

>> Proceed to

EC-315, "Diagnosis Procedure"

>> GO TO 3.

PERFORM DTC CONFIRMATION PROCEDURE B

With CONSULT

1. Start engine and warm it up to normal operating temperature.

2. Turn ignition switch OFF and wait at least 10 seconds.

3. Turn ignition switch ON.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

P0443

PURG VOLUME CONT/V
(Evaporative emission system purge con-
trol valve circuit)

The canister purge flow is detected during the vehicle is stopped while
the engine is running, even when EVAP canister purge volume control
solenoid valve is completely closed.

The canister purge flow is detected during the specified driving condi-
tions, even when EVAP canister purge volume control solenoid valve
is completely closed.

P0443 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE

EC-315

< DTC/CIRCUIT DIAGNOSIS >

[QR25DE]

4. Select “PURG VOL CN/V P1444” of “EVAPORATIVE SYSTEM” in “DTC WORK SUPPORT” mode of

“ENGINE” using CONSULT.

5. Touch “START”.

6. Start engine and let it idle until “TESTING” on CONSULT changes to “COMPLETED”. (It will take approxi-

mately 10 seconds.)

If “TESTING” is not displayed after 5 minutes, retry from step 2.

7. Touch “SELF-DIAG RESULT”.
Which is displayed on CONSULT?

>> INSPECTION END

>> Proceed to

EC-315, "Diagnosis Procedure"

PERFORM DTC CONFIRMATION PROCEDURE A

With GST

1. Turn ignition switch ON.

2. Check the voltage between ECM harness connector and ground.

3. Start engine and wait at least 60 seconds.

4. Check 1st trip DTC.
Is 1st trip DTC detected?

YES

>> Proceed to

EC-315, "Diagnosis Procedure"

>> GO TO 5.

PERFORM DTC CONFIRMATION PROCEDURE

With GST

1. Start engine and warm it up to normal operating temperature.

2. Turn ignition switch OFF and wait at least 10 seconds.

3. Start engine and let it idle for at least 20 seconds.

4. Check 1st trip DTC.
Is 1st trip DTC detected?

YES

>> Proceed to

EC-315, "Diagnosis Procedure"

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000011278031

CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE POWER SUPPLY

1. Turn ignition switch OFF.

2. Disconnect EVAP canister purge volume control solenoid valve harness connector.

3. Turn ignition switch ON.

4. Check the voltage between EVAP canister purge volume control solenoid valve harness connector and

ground.

Is the inspection result normal?

YES

>> GO TO 3.

>> GO TO 2.

CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE POWER SUPPLY CIRCUIT

−

Voltage

ECM

Connector

Terminal

E16

125

Ground

3.1 - 4.0 V

−

Voltage

EVAP canister purge volume

control solenoid valve

Connector

Terminal

F16

Ground

Battery voltage

Content .. 509 510 511 512 ..