LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2008 >> Altima Hybrid >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (Hybrid) >> Component Diagnosis >> P0507 ISC System >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK PCV HOSE CONNECTION

    Confirm that PCV hose is connected correctly.

    Is the inspection result normal? 

    YES : GO TO 2.

    NO : Repair or replace.

  2. CHECK INTAKE AIR LEAK
    1. Activate "INSPECTION MODE 1 " to start engine.
    2. Listen for an intake air leak after the mass air flow sensor.

    Is intake air leak detected? 

    YES : Discover air leak location and repair.

    NO : GO TO 3.

  3. REPLACE ECM
    1. Replace ECM.
    2. Go to "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Requirement ".

    INSPECTION END

scientia non olet · About LEMON Manuals