2011 NISSAN LATIO Service Repair Manual

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Page 2153 of 3787

NISSAN LATIO 2011 Service Repair Manual DTC P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR
EC-859
< SERVICE INFORMATION > [MR18DE]
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DTC Confirmation ProcedureINFOID:0000000006342031
NOTE:
If DTC Confirmation Proced

Page 2154 of 3787

NISSAN LATIO 2011 Service Repair Manual EC-860
< SERVICE INFORMATION >[MR18DE]
DTC P0453 EVAP CONTROL
SYSTEM PRESSURE SENSOR
Wiring Diagram
INFOID:0000000006342032
Specification data are reference values and are measured between each termi

Page 2155 of 3787

NISSAN LATIO 2011 Service Repair Manual DTC P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR
EC-861
< SERVICE INFORMATION > [MR18DE]
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Diagnosis ProcedureINFOID:0000000006342033
1.CHECK GROUND CONNECTIONS
1. Turn igni

Page 2156 of 3787

NISSAN LATIO 2011 Service Repair Manual EC-862
< SERVICE INFORMATION >[MR18DE]
DTC P0453 EVAP CONTROL
SYSTEM PRESSURE SENSOR
1. Disconnect EVAP control system pressure sensor (1) harness
connector.
- EVAP canister (2)
- EVAP canister vent

Page 2157 of 3787

NISSAN LATIO 2011 Service Repair Manual DTC P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR
EC-863
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OK or NG
OK >> GO TO 8.
NG >> Repair short to ground or short to power in harness

DTC P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR
EC-863
< SERVICE INFORMATION > [MR18DE]
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OK or NG
OK >> GO TO 8.
NG >> Repair short to ground or short to power in harness or connectors.
8.CHECK COMPONENTS
Check the following.
• Refrigerant pressure sensor (Refer to MTC-38, "
Magnet Clutch Circuit (If Equipped)".)
• Crankshaft position sensor (POS) (Refer to EC-798, "
Component Inspection".)
OK or NG
OK >> GO TO 9.
NG >> Replace malfunctioning components.
9.CHECK APP SENSOR
Refer to EC-969, "
Component Inspection".
OK or NG
OK >> GO TO 11.
NG >> GO TO 10.
10.REPLACE ACCELERATOR PEDAL ASSEMBLY
1. Replace accelerator pedal assembly.
2. Perform EC-580, "
Accelerator Pedal Released Position Learning".
3. Perform EC-580, "
Throttle Valve Closed Position Learning".
4. Perform EC-580, "
Idle Air Volume Learning".
>> INSPECTION END
11 .CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check harness continuity between EVAP control s ystem pressure sensor terminal 1 and ECM terminal
51. Refer to Wiring Diagram.
4. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 13.
NG >> GO TO 12.
12.DETECT MALFUNCTIONING PART
Check the following.
• Harness connectors E85, F8
• Harness connectors M69, E7
• Harness connectors B102, M13
• Harness for open or short between EVAP c ontrol system pressure sensor and ECM
>> Repair open circuit or short to ground or short to power in harness or connectors.
13.CHECK EVAP CONTROL SYSTEM PRESSURE SENS OR INPUT SIGNAL CIRCUIT FOR OPEN AND
SHORT
ECM terminalSensor terminalReference Wiring Diagram
74 Refrigerant pressure sensor terminal 3 EC-1029, "
Wiring Diagram"
75Crankshaft position sensor (POS) terminal 1 EC-794, "Wiring Diagram"
76EVAP control system pressure sensor terminal 3 EC-853, "Wiring Diagram"
102APP sensor terminal 5 EC-972, "Wiring Diagram"
Continuity should exist.
Revision: May 2010 2011 Versa

Page 2158 of 3787

NISSAN LATIO 2011 Service Repair Manual EC-864
< SERVICE INFORMATION >[MR18DE]
DTC P0453 EVAP CONTROL
SYSTEM PRESSURE SENSOR
1. Check harness continuity between ECM terminal 42 and EVAP control system pressure sensor terminal
2. Refer to

Page 2159 of 3787

NISSAN LATIO 2011 Service Repair Manual DTC P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR
EC-865
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20.CHECK EVAP CANISTER
Weigh the EVAP canister with the EVAP canister vent contro

Page 2160 of 3787

NISSAN LATIO 2011 Service Repair Manual EC-866
< SERVICE INFORMATION >[MR18DE]
DTC P0455 EVAP CONTROL SYSTEM
DTC P0455 EVAP CONTROL SYSTEM
On Board Diagn
osis LogicINFOID:0000000006342035
This diagnosis detects a very large leak (fuel fille

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