2014 NISSAN TEANA Service Manual

pairing phone climate settings fuel type maintenance schedule oil viscosity door lock

Page 1849 of 4801

NISSAN TEANA 2014 Service Manual
P0451 EVAP CONTROL SYSTEM PRESSURE SENSOREC-849
< DTC/CIRCUIT DIAGNOSIS > [VQ35DE]
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4.CHECK EVAP CONTROL SYSTEM PR
ESSURE SENSOR GROUND CIRCUIT
1. Turn ignition switch

P0451 EVAP CONTROL SYSTEM PRESSURE SENSOREC-849
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4.CHECK EVAP CONTROL SYSTEM PR
ESSURE SENSOR GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between EVAP control syst em pressure sensor harness connector and ECM har-
ness connector.
4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace error-detected parts.
5.CHECK EVAP CONTROL SYS TEM PRESSURE SENSOR
Check EVAP control system pressure sensor. Refer to EC-849, "Component Inspection"
.
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-43, "Intermittent Incident".
NO >> Replace EVAP control system pressure sensor. Refer to FL-18, "Removal and Installation"
.
Component InspectionINFOID:0000000009462697
1.CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR
1. Turn ignition switch OFF.
2. Remove EVAP control system pressure sensor with its harness connector. Refer to FL-18, "Removal and
Installation".
Always replace O-ring with a new one.
3. Install a vacuum pump to EVAP control system pressure sensor.
4. Turn ignition switch ON and check output voltage between ECM terminals under the following conditions.
CAUTION:
• Always calibrate the vacuum pu mp gauge when using it.
• Never apply below -93.3 kPa (-0.952 kg/cm
2, -13.53 psi) or pressure over 101.3 kPa (1.033 kg/cm2,
14.69 psi).
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace EVAP control system pressure sensor. Refer to FL-18, "Removal and Installation"
.
EVAP control system pressure
sensor ECM
Continuity
Connector Terminal Connector Terminal
B41 1 E32 112 Existed
ECM Applied vacuum kPa
(kg/cm
2, psi) Vo l ta g e
Connector +–
Te r m i n a l Te r m i n a l
E32 102 112 Not applied 1.8 - 4.8 V
-26.7 (-0.272, -3.87) 2.1 to 2.5 V lower than
above value
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

Page 1850 of 4801

NISSAN TEANA 2014 Service Manual
EC-850
< DTC/CIRCUIT DIAGNOSIS >[VQ35DE]
P0452 EVAP CONTROL SYSTEM PRESSURE SENSOR
P0452 EVAP CONTROL SYSTEM PRESSURE SENSOR
DTC LogicINFOID:0000000009462698
DTC DETECTION LOGIC
DTC CONFIRMATION PRO

EC-850
< DTC/CIRCUIT DIAGNOSIS >[VQ35DE]
P0452 EVAP CONTROL SYSTEM PRESSURE SENSOR
P0452 EVAP CONTROL SYSTEM PRESSURE SENSOR
DTC LogicINFOID:0000000009462698
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following before conduct-
ing 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:
Always perform test at a temperature of 5 °C (41 °F) or more.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
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.
4. Turn ignition switch OFF and wait at least 10 seconds.
5. Turn ignition switch ON.
6. Select “DATA MONITOR” mode with CONSULT.
7. Check that “FUEL T/TM P SE” is more than 0°C (32 °F).
8. Start engine and wait at least 20 seconds.
9. Check 1st trip DTC.
With GST
1. Start engine and warm it up to normal operating temperature.
2. Set voltmeter probes to ECM harness connector terminals under the following conditions.
3. Check that the voltage is less than 4.2 V.
4. Turn ignition switch OFF and wait at least 10 seconds.
5. Turn ignition switch ON.
6. Turn ignition switch OFF and wait at least 10 seconds.
7. Start engine and wait at least 20 seconds.
8. Check 1st trip DTC.
Is 1st trip DTC detected?
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P0452 EVAP control system
pressure sensor low in-
put An excessively low voltage from the sensor is
sent to ECM. • Harness or connectors
(The sensor circuit is open or shorted.)
[CKP sensor (POS) circuit is shorted.]
(APP sensor 2 circuit is shorted.)
(Refrigerant pressure sensor circuit is
shorted.)
• EVAP control system pressure sensor
• Crankshaft position sensor (POS)
• Accelerator pedal position sensor
• Refrigerant pressure sensor
• Sensor power supply 2 circuit
ECM
Connector +–
Te r m i n a l
E 3 2 111 1 2 0
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

Page 1851 of 4801

NISSAN TEANA 2014 Service Manual
P0452 EVAP CONTROL SYSTEM PRESSURE SENSOREC-851
< DTC/CIRCUIT DIAGNOSIS > [VQ35DE]
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YES >> Proceed to
EC-851, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Pr

P0452 EVAP CONTROL SYSTEM PRESSURE SENSOREC-851
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YES >> Proceed to
EC-851, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000009462699
1.CHECK CONNECTOR
1. Disconnect EVAP control system pressure sensor harness connector.
2. Check that water is not inside connector.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace harness connector.
2.CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR POWER SUPPLY
1. Turn ignition switch ON.
2. Check the voltage between EVAP control system pressure sensor harness connector and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 3.
3.CHECK EVAP CONTROL SYS TEM PRESSURE SENSOR POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between EVAP control syst em pressure sensor harness connector and ECM har-
ness connector.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness connector.
4.CHECK SENSOR POWER SUPPLY 2 CIRCUIT
Check sensor power suppl y 2 circuit. Refer to EC-981, "Diagnosis Procedure"
.
Is the inspection result normal?
YES >> Perform the trouble diagnosis for power supply circuit.
NO >> Repair or replace error-detected parts.
5.CHECK EVAP CONTROL SYSTEM PR ESSURE SENSOR GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between EVAP control syst em pressure sensor harness connector and ECM har-
ness connector.
4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 6.
EVAP control system pressure sensor Ground Voltage (V)
Connector Terminal
B41 3 Ground Approx. 5
EVAP control system pressure sensor ECM Continuity
Connector Terminal Connector Terminal
B41 3 E32 107 Existed
EVAP control system pressure sensor ECM Continuity
Connector Terminal Connector Terminal
B41 1 E32 112 Existed
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

Page 1852 of 4801

NISSAN TEANA 2014 Service Manual
EC-852
< DTC/CIRCUIT DIAGNOSIS >[VQ35DE]
P0452 EVAP CONTROL SYSTEM PRESSURE SENSOR
NO >> Repair open circuit, short to ground or short to power in harness or connectors.
6.CHECK EVAP CONTROL SY
STEM

EC-852
< DTC/CIRCUIT DIAGNOSIS >[VQ35DE]
P0452 EVAP CONTROL SYSTEM PRESSURE SENSOR
NO >> Repair open circuit, short to ground or short to power in harness or connectors.
6.CHECK EVAP CONTROL SY
STEM PRESSURE SENSOR INPUT SIGNAL CIRCUIT
1. Check the continuity between EVAP control system pressure sensor harness connector and ECM har- ness connector.
2. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 7.
NO >> Repair open circuit, short to ground or short to power in harness or connectors.
7.CHECK EVAP CONTROL SY STEM PRESSURE SENSOR
Check EVAP control system pressure sensor. Refer to EC-852, "Component Inspection"
.
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-43, "Intermittent Incident".
NO >> Replace EVAP control system pressure sensor. Refer to FL-18, "Removal and Installation"
.
Component InspectionINFOID:0000000009462700
1.CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR
1. Turn ignition switch OFF.
2. Remove EVAP control system pressure sensor with its harness connector. Refer to FL-18, "Removal and
Installation".
Always replace O-ring with a new one.
3. Install a vacuum pump to EVAP control system pressure sensor.
4. Turn ignition switch ON and check output volt age between ECM terminals under the following conditions.
CAUTION:
• Always calibrate the vacuum pump gauge when using it.
• Never apply below -93.3 kPa (-0.952 kg/cm
2, -13.53 psi) or pressure over 101.3 kPa (1.033 kg/cm2,
14.69 psi).
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace EVAP control system pressure sensor. Refer to FL-18, "Removal and Installation"
.
EVAP control system pressure sensor ECM
Continuity
Connector Terminal Connector Terminal
B41 2 E32 102 Existed
ECM Applied vacuum kPa
(kg/cm
2, psi) Voltag e
Connector +–
Te r m i n a l Te r m i n a l
E32 102 112 Not applied 1.8 - 4.8 V
-26.7 (-0.272, -3.87) 2.1 to 2.5 V lower than
above value
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

Page 1853 of 4801

NISSAN TEANA 2014 Service Manual
P0453 EVAP CONTROL SYSTEM PRESSURE SENSOREC-853
< DTC/CIRCUIT DIAGNOSIS > [VQ35DE]
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P0453 EVAP CONTROL SYST
EM PRESSURE SENSOR
DTC LogicINFOID:0000000009462701
DTC DET

P0453 EVAP CONTROL SYSTEM PRESSURE SENSOREC-853
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P0453 EVAP CONTROL SYST
EM PRESSURE SENSOR
DTC LogicINFOID:0000000009462701
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conduc ted, always perform the following before conduct-
ing 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:
Always perform test at a temperature of 5 °C (41 °F) or more.
>> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
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.
4. Turn ignition switch OFF and wait at least 10 seconds.
5. Turn ignition switch ON.
6. Select “DATA MONITOR” mode with CONSULT.
7. Check that “FUEL T/TM P SE” is more than 0°C (32 °F).
8. Start engine and wait at least 20 seconds.
9. Check 1st trip DTC.
With GST
1. Start engine and warm it up to normal operating temperature.
2. Set voltmeter probes to ECM harness connector terminals.
3. Check that the voltage is less than 4.2 V.
4. Turn ignition switch OFF and wait at least 10 seconds.
5. Turn ignition switch ON.
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P0453 EVAP control system
pressure sensor high in-
put An excessively high voltage from the sensor is
sent to ECM. • Harness or connectors
(The sensor circuit is open or shorted.)
[CKP sensor (POS) circuit is shorted.]
(APP sensor 2 circuit is shorted.)
(Refrigerant pressure sensor circuit is
shorted.)
• EVAP control system pressure sensor
• Crankshaft position sensor (POS)
• Accelerator pedal position sensor
• Refrigerant pressure sensor
• EVAP canister vent control valve
• EVAP canister
• Rubber hose from EVAP canister vent
control valve to vehicle frame
• Sensor power supply 2 circuit
ECM
Connector +–
Te r m i n a l
E 3 2 111 1 2 0
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

Page 1854 of 4801

NISSAN TEANA 2014 Service Manual
EC-854
< DTC/CIRCUIT DIAGNOSIS >[VQ35DE]
P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR
6. Turn ignition switch OFF and wait at least 10 seconds.
7. Start engine and wait at least 20 seconds.
8. Check 1

Page 1855 of 4801

NISSAN TEANA 2014 Service Manual
P0453 EVAP CONTROL SYSTEM PRESSURE SENSOREC-855
< DTC/CIRCUIT DIAGNOSIS > [VQ35DE]
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4. Also check harness for short to ground and short to power.
Is the inspection re

P0453 EVAP CONTROL SYSTEM PRESSURE SENSOREC-855
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4. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair open circuit, short to ground or short to power in harness or connectors.
6.CHECK EVAP CONTROL SYS TEM PRESSURE SENSOR INPUT SIGNAL CIRCUIT
1. Check the continuity between EVAP control syst em pressure sensor harness connector and ECM har-
ness connector.
2. Also check harness for short to ground and short to power.
Is the inspection result normal?
YES >> GO TO 7.
NO >> Repair open circuit, short to ground or short to power in harness or connectors.
7.CHECK RUBBER TUBE
1. Disconnect rubber tube connected to EV AP canister vent control valve.
2. Check the rubber tube for clogging.
Is the inspection result normal?
YES >> GO TO 8.
NO >> Clean the rubber tube using an air blower, repair or replace rubber tube.
8.CHECK EVAP CANISTER VENT CONTROL VALVE
Check EVAP canister vent control valve. Refer to EC-856, "Component Inspection"
.
Is the inspection result normal?
YES >> GO TO 9.
NO >> Replace EVAP canister vent control valve. Refer to FL-17, "Removal and Installation"
.
9.CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR
Check EVAP control system pressure sensor. Refer to EC-856, "Component Inspection"
.
Is the inspection result normal?
YES >> GO TO 10.
NO >> Replace EVAP control system pressure sensor. Refer to FL-18, "Removal and Installation"
.
10.CHECK IF EVAP CANISTER IS SATURATED WITH WATER
1. Remove EVAP canister with EVAP canister vent c ontrol valve and EVAP control system pressure sensor
attached. Refer to FL-14, "Removal and Installation"
.
2. Check if water will drain from the EVAP canister.
Does water drain from the EVAP canister?
YES >> GO TO 11.
NO >> Check intermittent incident. Refer to GI-43, "Intermittent
Incident".
EVAP control system pressure sensor ECM
Continuity
Connector Terminal Connector Terminal
B41 1 E32 112 Existed
EVAP control system pressure sensor ECM Continuity
Connector Terminal Connector Terminal
B41 2 E32 102 Existed
JMBIA1134GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

Page 1856 of 4801

NISSAN TEANA 2014 Service Manual
EC-856
< DTC/CIRCUIT DIAGNOSIS >[VQ35DE]
P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR
11 .CHECK EVAP CANISTER
Weigh the EVAP canister with the EVAP canister vent control valve and EVAP control system p

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