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Home >> Infiniti >> 2021 >> QX80 Premium Select, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (4 Of 5) >> Engine (ECM) >> DTC P062F: Control Module >> DTC Diagnosis Procedure
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DTC Diagnosis Procedure

  1. INSPECTION START 
    1. Turn ignition switch ON and wait at least 1 second.
    2. Turn ignition switch OFF and wait at least 10 seconds.
    3. Repeat step 1 and 2 for 10 times.
    4. Erase DTC.
    5. Turn ignition switch OFF and wait at least 10 seconds.
    6. Turn ignition switch ON.
    7. Check the DTC.

    Is DTC erased?

    YES

    INSPECTION END

    NO

    GO TO 2.

  2. REPLACE ECM 
    1. Replace ECM. Refer to ECM : Removal & Installation .
    2. Refer to Work Procedure .

    INSPECTION END