Nissan Sentra manuals

Nissan Sentra Service Manual: How to set srt code

Description

OUTLINE

In order to set all SRTs, the self-diagnoses as in the “SRT ITEM” table must have been performed at least once. Each diagnosis may require actual driving for a long period of time under various conditions.

SRT ITEM

The table below shows required self-diagnostic items to set the SRT to “CMPLT”.

*1: Though displayed on the CONSULT screen, “HO2S HTR” is not SRT item.


*1: Though displayed on the CONSULT screen, “HO2S HTR” is not SRT item.

*2: If completion of several SRTs is required, perform driving patterns (DTC confirmation procedure), one by one based on the priority for models with CONSULT.

SRT SERVICE PROCEDURE

If a vehicle has failed the state emissions inspection due to one or more SRT items indicating “INCMP”, review the flowchart diagnostic sequence, referring to the following flowchart.

SRT Set Driving Pattern


SRT Set Driving Pattern

CAUTION:

Always drive the vehicle in safe manner according to traffic conditions and obey all traffic laws.

NOTE:


NOTE:

*1: 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. Depress the accelerator pedal until vehicle speed is 90 km/ h(56 MPH) again.

*2: Checking the vehicle speed with GST is advised.

Zone A refers to the range where the time, required for the diagnosis under normal conditions*, is the shortest.

Zone B refers to the range where the diagnosis can still be performed if the diagnosis is not completed within zone A

*: Normal conditions refer to the following:

Work Procedure

1.CHECK DTC

Check DTC.

Is any DTC detected? YES >> Repair malfunction(s) and erase DTC. Refer to EC-94, "DTC Index".

NO >> GO TO 2.

2.CHECK SRT STATUS

Select “SRT STATUS” in “DTC & SRT CONFIRMATION” using CONSULT. With CONSULT


Select “SRT STATUS” in “DTC & SRT CONFIRMATION” using CONSULT.

Perform “SRT status” mode with EC-63, "On Board Diagnosis Function". Without CONSULT


Perform “SRT status” mode with EC-63, "On Board Diagnosis Function".

Select Service $01 with GST. With GST


Select Service $01 with GST.

Is SRT code(s) set? YES >> END

NO-1 >> With CONSULT: GO TO 3.


NO-2 >> 3.DTC CONFIRMATION PROCEDURE Without CONSULT: GO TO 4.


3.DTC CONFIRMATION PROCEDURE

  1. Select “SRT WORK SUPPORT” in “DTC & SRT CONFIRMATION” using 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 EC-145, "Description".
  3. Check DTC.

Is any DTC detected? YES >> Repair malfunction(s) and erase DTC. Refer to EC-94, "DTC Index".

NO >> GO TO 9.

4.PERFORM ROAD TEST

>> GO TO 5.

5.PATTERN 1

  1. Check the vehicle condition;
  1. Start the engine.
  2. Keep engine idling until the engine coolant temperature is greater than 70В°C (158В°F)

NOTE:

ECM terminal voltage is follows;

>> GO TO 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:

>> GO TO 7.

7.PATTERN 3

>> GO TO 8.

8.PATTERN 4


8.PATTERN 4

>> GO TO 9.

9.PATTERN 5


9.PATTERN 5

>> GO TO 10.

10.CHECK SRT STATUS

Select “SRT STATUS” in “DTC & SRT CONFIRMATION” using CONSULT. With CONSULT


Select “SRT STATUS” in “DTC & SRT CONFIRMATION” using CONSULT.

Perform “SRT status” mode with EC-63, "On Board Diagnosis Function". WITHOUT CONSULT


Perform “SRT status” mode with EC-63, "On Board Diagnosis Function".

Select Service $01 with GST. With GST


Select Service $01 with GST.

Is SRT(s) set? YES >> END

NO >> Perform this procedure again.

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