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HOMESERVICE MANUALSNISSAN-DATSUN2015MICRA SV, STANDARD TRANSREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMENGINE CONTROL SYSTEM (INTRODUCTION, WIRING DIAGRAMS AND BASIC INSPECTION)BASIC INSPECTIONHOW TO SET SRT CODEWORK PROCEDUREDIAGNOSTIC TEST
2015 Nissan-Datsun Micra SV, Standard Trans

Diagnostic Test

2015 Nissan-Datsun Micra SV, Standard TransSECTION Diagnostic Test

  1. CHECK DTC

    Check DTC.

    Is any DTC detected?

    YES 

    Repair malfunction(s) and erase DTC. Refer to DTC INDEX .

    NO 

    GO TO STEP 2  .

  2. CHECK SRT STATUS

    G-20 WITH CONSULT

    Select "SRT STATUS" in "DTC & SRT CONFIRMATION" mode of "ENGINE" using CONSULT.

    G-21 WITHOUT CONSULT

    Perform "SRT status" mode with ON BOARD DIAGNOSIS FUNCTION .

    NSM020 WITH GST

    Select Service $01 with GST.

    Is SRT code(s) set?

    YES 

    GO TO STEP   11  .

    NO-1 

    With CONSULT: GO TO STEP 3  .

    NO-2 

    Without CONSULT: GO TO STEP 4  .

  3. DTC CONFIRMATION PROCEDURE

    1. Select "SRT WORK SUPPORT" in "DTC & SRT CONFIRMATION" mode with CONSULT.
    2. For SRT(s) that is not set, perform the corresponding "DTC CONFIRMATION PROCEDURE" according to the "Performance Priority" in the "SRT ITEM" table. Refer to SYSTEM READINESS TEST (SRT) CODE .
    3. Check DTC.

    Is any DTC detected?

    YES 

    Repair malfunction(s) and erase DTC. Refer to DTC INDEX .

    NO 

    GO TO STEP   11  .

  4. PERFORM ROAD TEST

    • Check the "Performance Priority" in the "SRT ITEM" table. Refer to SYSTEM READINESS TEST (SRT) CODE .
    • Perform the most efficient SRT set driving pattern to set the SRT properly. Refer to SRT SET DRIVING PATTERN .

      In order to set all SRTs, the SRT set driving pattern must be performed at least once.

    GO TO STEP 5  .

  5. PATTERN 1

    1. Check the vehicle condition;
      • Engine coolant temperature is - 10 to 35°C (14 to 95°F).
      • Fuel tank temperature is more than 0°C (32°F).
    2. Start the engine.
    3. Keep engine idling until the engine coolant temperature is greater than 70°C (158°F)
    NOTE:

    ECM terminal voltage is follows;

    • Engine coolant temperature
      • - 10 to 35°C (14 to 95°F): 3.0 - 4.3 V
      • 70°(158°F): Less than 1.4 V
    • Fuel tank temperature: Less than 4.1 V

    Refer to REFERENCE VALUE .

    GO TO STEP 6  .

  6. PATTERN 2

    1. Drive the vehicle. And depress the accelerator pedal until vehicle speed is 90 km/h (56 MPH), then release the accelerator pedal and keep it released for more than 10 seconds.
    2. Depress the accelerator pedal until vehicle speed is 90 km/h (56 MPH) again
    NOTE:
    • Checking the vehicle speed with GST is advised.
    • When steady-state driving is performed again even after it is interrupted, each diagnosis can be conducted. In this case, the time required for diagnosis may be extended.

    GO TO STEP 7  .

  7. PATTERN 3

    • Operate vehicle following the driving pattern shown in the figure.
      G04073676Courtesy of NISSAN NORTH AMERICA, INC.
      • Release the accelerator pedal during deceleration of vehicle speed from 90 km/h (56 MPH) to 0 km/h (0 MPH).

    GO TO STEP 8  .

  8. PATTERN 4

    • Operate vehicle following the driving pattern shown in the figure.
      G06536222Courtesy of NISSAN NORTH AMERICA, INC.
      • Drive the vehicle in a proper gear at 60 km/h (38 MPH) and maintain the speed.
      • Release the accelerator pedal fully at least 5 seconds.
      • Repeat the above two steps at least 5 times.

    GO TO STEP 9  .

  9. PATTERN 5

    • The accelerator pedal must be held very steady during steady-state driving.
    • If the accelerator pedal is moved, the test must be conducted again.

    GO TO STEP 10  .

  10. PATTERN 6

    1. Start the engine and wait at least 2 hours.
    2. Turn ignition OFF and wait at least 90 minutes.

    GO TO STEP 11  .

  11. CHECK SRT STATUS

    G-20 WITH CONSULT

    Select "SRT STATUS" in "DTC & SRT CONFIRMATION" mode of "ENGINE" using CONSULT.

    G-21 WITHOUT CONSULT

    Perform "SRT status" mode with ON BOARD DIAGNOSIS FUNCTION .

    NSM020 WITH GST

    Select Service $01 with GST.

    Is SRT(s) set?

    YES 

    GO TO STEP 12  .

    NO 

    Call TECH LINE or take appropriate action.

  12. CHECK PERMANENT DTC

    NOTE:

    Permanent DTC cannot be checked with a tool other than CONSULT or GST.

    G-20 WITH CONSULT

    Select "SRT STATUS" in "DTC & SRT CONFIRMATION" mode of "ENGINE" using CONSULT.

    NSM020 WITH GST

    Select Service $01 with GST.

    Is permanent DTC(s) detected?

    YES 

    Proceed to DESCRIPTION .

    NO 

    END

RENDER: 1.0x

NO RELATED

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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.