Nissan Note E12. Manual - part 249

IGNITION TIMING

EC-335

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IGNITION TIMING

Inspection

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1.

CHECK IGNITION TIMING

1. Attach timing light to loop wire as shown.

2. Check ignition timing.

>> INSPECTION END

Loop wire

A.

Timing light

B.

Timing indicator

JSBIA0603ZZ

EC-336

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EVAPORATIVE EMISSION SYSTEM

EVAPORATIVE EMISSION SYSTEM

Inspection

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1. Visually inspect EVAP vapor lines for improper attachment and for cracks, damage, loose connections,

chafing and deterioration.

2. Check EVAP canister as follows:
a. Block port  . Orally blow air through port  .

Check that air flows freely through port  .

b. Block port  . Orally blow air through port  .

Check that air flows freely through port  .

3. Visually inspect the fuel check valve for cracks, damage, loose

connections chafing and deterioration. 

4. Check fuel check valve as follows:
a. Blow air through connector on the fuel tank side. A considerable

resistance should be felt and a portion of air flow should be

directed toward the EVAP canister side.

b. Blow air through connector on EVAP canister side. Air flow

should be smoothly directed toward fuel tank side.

c.

If fuel check valve is suspected or not properly functioning in

step 1 and 2 above, replace it.

5. Inspect fuel tank filler cap vacuum relief valve for clogging, stick-

ing, etc.

a. Wipe clean valve housing.

b. Check valve opening pressure and vacuum.

c.

If out of specification, replace fuel filler cap as an assembly.

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Pressure:

15.3 - 20.0 kPa (0.153 - 0.200 bar, 0.156 - 0.204 kg/
cm

2

, 2.22 - 2.90 psi)

Vacuum:

–6.0 to –3.4 kPa (–0.06 bar to –-0.034bar, –0.061 to –
0.035 kg/cm

2

, –0.87 to –0.49 psi)

SEF943S

POSITIVE CRANKCASE VENTILATION

EC-337

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POSITIVE CRANKCASE VENTILATION

Inspection

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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 

EM-48, "Exploded View"

.

PBIB1589E

EC-338

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ECM

REMOVAL AND INSTALLATION

ECM

Exploded View

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Removal and Installation

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CAUTION:

Perform ADDITIONAL SERVICE WHEN REPLACING ECM. Refer to 

EC-111, "Work Procedure"

.

REMOVAL

1. Remove fusible link bracket. Keep a service area.
2. Disconnect ECM harness connectors.
3. Remove ECM mounting nuts, and then remove ECM.

INSTALLATION

Install in the reverse order of removal.

ECM bracket

ECM

: Vehicle front

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