Nissan Versa Note. Manual — part 370
EC-462
< PERIODIC MAINTENANCE >
[HR16DE]
EVAP LEAK CHECK
EVAP LEAK CHECK
Inspection
INFOID:0000000009020949
CAUTION:
• Do not use compressed air or a high pressure pump.
• Do not exceed 4.12 kPa (0.042 kg/cm
2
, 0.6 psi) of pressure in EVAP system.
NOTE:
• Do not start engine.
• Improper installation of EVAP service port adapter [commercial service tool: (J-41413-OBD)] to the EVAP
service port may cause a leak.
1.
EVAP LEAK CHECK
With CONSULT
1. Install EVAP service port adapter [commercial service tool: (J-
41413-OBD)] and pressure pump to EVAP service port.
2. Turn ignition switch ON.
3. Select the “EVAP SYSTEM CLOSE” in “WORK SUPPORT”
mode of “ENGINE” using CONSULT.
4. Touch “START”. A bar graph (Pressure indicating display) will
appear on the screen.
5. Apply positive pressure to the EVAP system until the pressure
indicator reaches the middle of the bar graph.
6. Remove EVAP service port adapter [commercial service tool: (J-
41413-OBD)] and hose with pressure pump.
7. Locate the leak using a leak detector [commercial service tool:
(J-41416)]. Refer to
EC-40, "EVAPORATIVE EMISSION SYS-
.
Without CONSULT
1. Install EVAP service port adapter [commercial service tool: (J-
41413-OBD)] and pressure pump to EVAP service port.
2. Apply battery voltage between the terminals of EVAP canister
vent control valve to make a closed EVAP system.
3. To locate the leak, deliver positive pressure to the EVAP system
until pressure gauge points reach 1.38 to 2.76 kPa (0.014 to
0.028 kg/cm
2
, 0.2 to 0.4 psi).
4. Remove EVAP service port adapter [commercial service tool: (J-
41413-OBD)] and hose with pressure pump.
SEF462UA
SEF200U
SEF462UA
EVAP LEAK CHECK
EC-463
< PERIODIC MAINTENANCE >
[HR16DE]
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5. Locate the leak using a leak detector [commercial service tool:
(J-41416)]. Refer to
EC-40, "EVAPORATIVE EMISSION SYS-
.
>> INSPECTION END
SEF200U
EC-464
< PERIODIC MAINTENANCE >
[HR16DE]
POSITIVE CRANKCASE VENTILATION
POSITIVE CRANKCASE VENTILATION
Inspection
INFOID:0000000009020950
1.
CHECK PCV VALVE
With engine running at idle, remove PCV valve from rocker cover. A
properly working valve makes a hissing noise as air passes through
it. A strong vacuum should be felt immediately when a finger is
placed over valve inlet.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace PCV valve. Refer to
.
PBIB1589E
ECM
EC-465
< REMOVAL AND INSTALLATION >
[HR16DE]
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REMOVAL AND INSTALLATION
ECM
Exploded View
INFOID:0000000009020951
Removal and Installation
INFOID:0000000009020952
CAUTION:
Perform ADDITIONAL SERVICE WHEN REPLACING ECM. Refer to
.
REMOVAL
1. Remove fusible link bracket. Keep a service area.
2. Disconnect ECM harness connectors. Refer to HARNESS CONNECTOR (LEVER LOCKING TYPE) in
3. Remove ECM mounting nuts, and then remove ECM.
INSTALLATION
Install in the reverse order of removal.
ECM bracket
ECM
: Vehicle front
JPBIA4276ZZ
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