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:

Crash zone sensor
Exploded View 1. Crash zone sensor 2. Bracket A. Nut Front Removal and Installation REMOVAL WARNING: Before servicing, turn ignition switch OFF, disconnect battery negative terminal and wait three minutes or more. Do not use the air tools or electric tools for servicing. CAU ...

Parking, license plate and tail lamp system
PARKING, LICENSE PLATE AND TAIL LAMP SYSTEM : System Diagram PARKING, LICENSE PLATE AND TAIL LAMP SYSTEM : System Description PARKING, LICENSE PLATE AND TAIL LAMPS OPERATION When the combination switch (lighting and turn signal switch) is in 1st position, BCM detects the LIGHTING SWITCH ...

Categories


© 2017-2026 Copyright www.niveguide.com
0.0065