LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2018 >> QX30 Essential, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (3 Of 4) >> DTC/Circuit Diagnosis >> DTC P0667: Control Module Internal Temperature Sensor >> Diagnosis Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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

scientia non olet · About LEMON Manuals