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:

EVAP canister filter
Exploded View 1. EVAP canister vent control valve hose 2. Canister drain hose 3. EVAP canister filter Front Removal and Installation REMOVAL Remove the EVAP canister protector cover. Disconnect EVAP canister vent control valve hose from EVAP canister filter. Disconnect caniste ...

C1110, C1153, C1170 ABS Actuator and electric unit (control unit)
DTC Logic DTC DETECTION LOGIC    DTC CONFIRMATION PROCEDURE 1.CHECK SELF-DIAGNOSIS RESULTS Check the self-diagnosis results.                         &nbs ...

Categories


© 2017-2025 Copyright www.niveguide.com
0.0052