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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 40 (Engine Control System (DTC/Circuit Diagnosis) (VQ35DE) (Except Hybrid) (1 Of 3)) >> DTC/Circuit Diagnosis >> DTC P0102, P0103: MAF Sensor >> DTC Logic >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

  1. PRECONDITIONING

    If DTC Confirmation Procedure has been previously conducted, always perform the following before conducting the next test.

    1. Turn ignition switch OFF and wait at least 10 seconds.
    2. Turn ignition switch ON.
    3. Turn ignition switch OFF and wait at least 10 seconds.

    Which DTC is detected?

    P0102 

    GO TO STEP 2. 

    P0103 

    GO TO STEP 3. 

  2. PERFORM DTC CONFIRMATION PROCEDURE FOR DTC P0102

    1. Start engine and wait at least 5 seconds.
    2. Check DTC.

    Is DTC detected?

    YES 

    Proceed to DIAGNOSIS PROCEDURE .

    NO 

    INSPECTION END

  3. PERFORM DTC CONFIRMATION PROCEDURE FOR DTC P0103-I

    1. Turn ignition switch ON and wait at least 5 seconds.
    2. Check DTC.

    Is DTC detected?

    YES 

    Proceed to DIAGNOSIS PROCEDURE .

    NO 

    GO TO STEP 4. 

  4. PERFORM DTC CONFIRMATION PROCEDURE FOR DTC P0103-II

    1. Start engine and wait at least 5 seconds.
    2. Check DTC.

    Is DTC detected?

    YES 

    Proceed to DIAGNOSIS PROCEDURE .

    NO 

    INSPECTION END

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