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
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.
NO
>> GO TO 5.
5.
CHECK EVAP PURGE LINE
1. Turn ignition switch OFF.
2. Check EVAP purge line for improper connection or disconnection.
EC-55, "EVAPORATIVE EMISSION SYSTEM : System Description"
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair EVAP purge line.
6.
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.
NO
>> Repair or clean hoses and/or purge port.
7.
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]
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YES
>> GO TO 9.
NO
>> GO TO 8.
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.
NO
>> Replace EVAP canister purge volume control solenoid valve. Refer to
.
9.
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.
NO
>> Replace EVAP control system pressure sensor. Refer to
FL-22, "Removal and Installation"
.
10.
CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR FUNCTION
Is the inspection result normal?
YES
>> GO TO 11.
NO
>> 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.
NO
>> 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.
NO
>> 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.
.
Is the inspection result normal?
YES
>> GO TO 14.
NO
>> 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
1.
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.
NO
>> GO TO 4.
2.
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
.
NO
>> GO TO 3.
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)
A
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.
B
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 >
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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?
OK
>> INSPECTION END
NG
>> Proceed to
.
4.
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
.
NO
>> GO TO 5.
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
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000011278031
1.
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.
NO
>> GO TO 2.
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
2
Ground
Battery voltage
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