Nissan Versa (N17): Positive crankcase ventilation

Nissan Versa 2nd generation (N17) Service Manual / Engine / Engine control system (EC) / Positive crankcase ventilation

Inspection

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 EM, "Exploded View".

CHECK PCV VALVE

EVAP leak check

Inspection CAUTION: Do not use compressed air or a high pressure pump. Do not exceed 4.12 kPa (0.042 kg/cm2, 0.6 psi) of pressure in EVAP system. NOTE: Do not start engine. Improp ...

Removal and installation

ECM Exploded View 1. ECM bracket 2. ECM  : Vehicle front Removal and Installation CAUTION: Perform ADDITIONAL SERVICE WHEN REPLACING ECM. Refer to EC-122, "Work Procedure". ...

Other materials:

Diagnosis system [abs actuator and electric unit (control unit)]
CONSULT Function (ABS) APPLICATION ITEMS CONSULT can display each diagnostic item using the following direct diagnostic modes.    ECU IDENTIFICATION ABS actuator and electric unit (control unit) part number is displayed. SELF DIAGNOSTIC RESULT Operation Procedure Before p ...

Center console lower
Removal and Installation REMOVAL Remove center console assembly. Refer to IP "Removal and Installation". Remove center console lower. a. Place front seats in a full rearward position. b. Remove center console lower clips (A). c. Disengage center console lower pawls and remove ...

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