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Home >> Infiniti >> 2017 >> Q50 Hybrid Premium, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Basic Inspection) (Hybrid) >> Basic Inspection >> Mixture Ratio Self-Learning Value Clear >> Work Procedure >> Diagnostic Test
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Diagnostic Test

  1. START

    G-20With CONSULT 

    1. Perform "INSPECTION MODE 5". Refer to DESCRIPTION .
    2. Start engine and warm it up to normal operating temperature.
    3. Select "SELF-LEARNING CONT" in "WORK SUPPORT" mode of "ENGINE" with CONSULT.
    4. Clear mixture ratio self-learning value by touching "CLEAR".

    NSM020With GST 

    1. Perform "INSPECTION MODE 5". Refer to DESCRIPTION .
    2. Start engine and warm it up to normal operating temperature.
    3. Turn ignition switch OFF.
    4. Disconnect mass air flow sensor (bank 1) harness connector.
    5. Turn ignition switch ON.
    6. Perform "INSPECTION MODE 5". Refer to DESCRIPTION .
    7. Restart engine and let it idle for at least 5 seconds.
    8. Stop engine and reconnect mass air flow sensor (bank 1) harness connector.
    9. Select Service $03 with GST. Make sure DTC P0102 is detected.
    10. Select Service $04 with GST to erase the DTC P0102.

    END