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HOMESERVICE MANUALSINFINITI2019Q70 3.7 LUXE, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 1 (ENGINE CONTROL SYSTEM (5.6L) (3 OF 3))BASIC INSPECTIONHOW TO ERASE PERMANENT DTCWORK PROCEDURE (GROUP A)
2019 Infiniti Q70 3.7 Luxe, AWD

Work Procedure (Group A)

2019 Infiniti Q70 3.7 Luxe, AWDSECTION Work Procedure (Group A)
WARNING: This page is about a different variant/trim than selected.
G06997270Courtesy of NISSAN NORTH AMERICA, INC.

*1:

When the same malfunction is detected in two consecutive trips, MIL will illuminate.
  1. CHECK DTC 

    Check DTC.

    Is any DTC detected?

    YES

    Repair malfunction(s) and erase DTC. Refer to On Board Diagnosis Function and CONSULT Function .

    NO

    GO TO 2.

  2. CHECK PERMANENT DTC 

    SYMBOL With CONSULT

    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.
    4. Turn ignition switch ON.
    5. Select "PERMANENT DTC STATUS" mode with CONSULT.

    SYMBOL With GST

    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.
    4. Turn ignition switch ON.
    5. Select Service $0A with GST.

    Is any permanent DTC detected?

    YES

    GO TO 3.

    NO

    END

  3. PERFORM DTC CONFIRMATION PROCEDURE 

    Perform "DTC CONFIRMATION PROCEDURE" for DTCs which are the same as permanent DTCs stored in ECM. Refer to DTC Index .

    GO TO 4.

  4. CHECK PERMANENT DTC 

    SYMBOL With CONSULT

    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.
    4. Turn ignition switch ON.
    5. Select "PERMANENT DTC STATUS" mode with CONSULT.

    SYMBOL With GST

    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.
    4. Turn ignition switch ON.
    5. Select Service $0A with GST.

    Is any permanent DTC detected?

    YES

    GO TO 1.

    NO

    END

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.