Nissan Juke Service and Repair Manual : 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.

Removal and installation


    Evaporative emission system
    Inspection 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 (A) ...

    Other materials:

    B2196 dongle unit
    Description BCM performs ID verification between BCM and dongle unit. When verification result is OK, BCM permits cranking. DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.PERFORM DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON. 2. Turn ignition switch OFF. 3. Turn igni ...

    P0138 HO2S2
    DTC Logic DTC DETECTION LOGIC The heated oxygen sensor 2 has a much longer switching time between rich and lean than the air fuel ratio (A/ F) sensor 1. The oxygen storage capacity of the three way catalyst (manifold) causes the longer switching time. MALFUNCTION A To judge the malfuncti ...

    System
    Relay control system RELAY CONTROL SYSTEM : System Diagram *1: Except for MR16DDT engine models *2: For MR16DDT engine models RELAY CONTROL SYSTEM : System Description IPDM E/R activates the internal control circuit to perform the relay ON-OFF control according to the input signals from va ...