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Home >> Nissan-Datsun >> 2018 >> Kicks S >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0441 To P1575 >> DTC P0506: ISC System >> DTC Diagnosis Procedure

DTC Diagnosis Procedure

  1. CHECK INTAKE AIR LEAK 
    1. Start engine and let it idle.
    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

    Replace ECM. Refer to Removal and Installation .

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