Nissan Rogue. Manual — part 558
EC-500
< PERIODIC MAINTENANCE >
[QR25DE]
EVAP LEAK CHECK
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.
5. Locate the leak using a leak detector [commercial service tool:
(J-41416)]. Refer to
EC-55, "EVAPORATIVE EMISSION SYS-
.
>> INSPECTION END
SEF200U
POSITIVE CRANKCASE VENTILATION
EC-501
< PERIODIC MAINTENANCE >
[QR25DE]
C
D
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F
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A
EC
N
P
O
POSITIVE CRANKCASE VENTILATION
Inspection
INFOID:0000000011278211
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
EC-502
< REMOVAL AND INSTALLATION >
[QR25DE]
ECM
REMOVAL AND INSTALLATION
ECM
Removal and Installation
INFOID:0000000011278212
EXPLODED VIEW
CAUTION:
Perform ADDITIONAL SERVICE WHEN REPLACING ECM. Refer to
.
REMOVAL
1. Disconnect the battery negative terminal.
2. Remove the air inlet duct. Refer to
EM-26, "Removal and Installation"
.
3. Remove the resonator. Refer to
.
4. Disconnect ECM harness connectors.
5. Remove ECM mounting nuts, and then remove ECM.
INSTALLATION
Install in the reverse order of removal.
ECM bracket
ECM
: Vehicle front
ALBIA1179ZZ
SERVICE DATA AND SPECIFICATIONS (SDS)
EC-503
< SERVICE DATA AND SPECIFICATIONS (SDS)
[QR25DE]
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EC
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SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Idle Speed
INFOID:0000000011278213
*: Under the following conditions
• A/C switch: OFF
• Electric load: OFF (Lights, heater fan & rear window defogger)
• Steering wheel: Kept in straight-ahead position
Ignition Timing
INFOID:0000000011278214
*: Under the following conditions
• A/C switch: OFF
• Electric load: OFF (Lights, heater fan & rear window defogger)
• Steering wheel: Kept in straight-ahead position
Calculated Load Value
INFOID:0000000011278215
Mass Air Flow Sensor
INFOID:0000000011278216
*: Engine is warmed up to normal operating temperature and running under no load.
Condition
Specification
No load* (in P or N position)
650
± 50 rpm
Condition
Specification
No load* (in P or N position)
10
± 2° BTDC
Condition
Specification (Using CONSULT or GST)
At idle
10 – 35 %
At 2,500 rpm
10 – 35 %
Supply voltage
Battery voltage (11 – 14 V)
Output voltage at idle
1.3 – 1.6 V*
Mass air flow (Using CONSULT or GST)
1.0 – 4.0 g/s at idle*
4.0 – 10.0 g/s at 2,500 rpm*
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