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Home >> Infiniti >> 2018 >> QX30 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (3 Of 4) >> DTC/Circuit Diagnosis >> DTC P0667: Control Module Internal Temperature Sensor >> Diagnosis Procedure

Diagnosis Procedure

  1. ERASE DTC 

    SYMBOL With CONSULT

    1. Erase the DTC.
    2. Turn ignition switch OFF.
    3. Start the engine.
    4. Check DTC.

    Is the DTC detected again?

    YES

    Replace ECM. Refer to Removal and Installation .

    NO

    INSPECTION END

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