SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSINFINITI2019Q70 3.7 LUXE, AWDREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROL SYSTEM (3.7L) (2 OF 2)BASIC INSPECTIONHOW TO ERASE PERMANENT DTCWORK PROCEDURE (GROUP B)
2019 Infiniti Q70 3.7 Luxe, AWD

Work Procedure (Group B)

2019 Infiniti Q70 3.7 Luxe, AWDSECTION Work Procedure (Group B)
G06996105Courtesy of NISSAN NORTH AMERICA, INC.

*1:

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

*2:

After experiencing driving pattern B and D, permanent DTC is erased.

*3:

Indication does not change unless the ignition switch is turned from ON to OFF twice even after experiencing driving pattern B or D.
NOTE: Drive the vehicle according to only driving patterns indicating "INCMP" in driving patterns B and D on the "PERMANENT DTC STATUS" screen.
  1. CHECK DTC 

    Check DTC.

    Is any DTC detected?

    YES

    Repair malfunction(s) and erase DTC. Refer to On Board Diagnosis Function , 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. DRIVE DRIVING PATTERN B 
    CAUTION:
    • Always drive at a safe speed.
    • Never erase self-diagnosis results.
    • If self-diagnosis results are erased during the trip of driving pattern B or D, the counter of driving pattern B and D is reset.

    SYMBOL With CONSULT

    1. Start engine and warm it up to normal operating temperature.
    2. Use "PERMANENT DTC WORK SUPPORT" mode with CONSULT to drive the vehicle according to driving pattern B. Refer to CONSULT Function , Driving Pattern .

    SYMBOL With GST

    1. Start engine and warm it up to normal operating temperature.
    2. Drive the vehicle according to driving pattern B. Refer to Driving Pattern .

    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 5.

    NO

    END

  5. DRIVE DRIVING PATTERN D 
    CAUTION:
    • Always drive at a safe speed.
    • Never erase self-diagnosis results.
    • If self-diagnosis results are erased during the trip of driving pattern B or D, the counter of driving pattern B and D is reset.
    1. Drive the vehicle according to driving pattern D. Refer to Driving Pattern .

    GO TO 6.

  6. 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

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

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.