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Home >> Infiniti >> 2023 >> QX60 Pure, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (1 Of 2) >> Basic Inspection >> How To Erase Permanent DTC >> Work Procedure (Group A)
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Work Procedure (Group A)

GNSDB37256Courtesy of NISSAN
*1: When the same malfunction is detected in two consecutive trips, MIL will illuminate.
  1. CHECK DTC 
    1. 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 
    1. 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. On CONSULT screen, select "SRT and P-DTC">>"Permanent DTC Status".
    2. 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 
    1. 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 
    1. 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. On CONSULT screen, select "SRT and P-DTC">>"Permanent DTC Status".
    2. 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