Toyota
Nissan Versa
 Sedan Service Manual
Engine » Engine control system (EC) » How to set SRT code
Work Procedure

1.CHECK DTC

Check DTC.

Is any DTC detected?

YES >> Repair malfunction(s) and erase DTC. Refer to EC85, "DTC Index".

NO >> GO TO 2.

2.CHECK SRT STATUS

WITH CONSULT

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

WITHOUT CONSULT

Perform "SRT status" mode with EC58, "On Board Diagnosis Function".

WITH GST

Select Service $01 with GST.

Is SRT code(s) set?

YES >> GO TO 11.

NO1 >> With CONSULT: GO TO 3.

NO2 >> Without CONSULT: GO TO 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.
  3. Check DTC.

Is any DTC detected?

YES >> Repair malfunction(s) and erase DTC.

NO >> GO TO 11.

4.PERFORM ROAD TEST

  • Check the "Performance Priority" in the "SRT ITEM" table.
  • Perform the most efficient SRT set driving pattern to set the SRT properly.
  • In order to set all SRTs, the SRT set driving pattern must be performed at least once.

>> GO TO 5.

5.PATTERN 1

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

NOTE: ECM terminal voltage is follows;

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

>> 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:

  • Checking the vehicle speed with GST is advised.
  • When steadystate 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 7.

7.PATTERN 3

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

>> GO TO 8.

PATTERN 3

8.PATTERN 4

  • Operate vehicle following the driving pattern shown in the figure.
  • 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 9.

PATTERN 4

9.PATTERN 5

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

>> GO TO 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 11.

11.CHECK SRT STATUS

WITH CONSULT

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

WITHOUT CONSULT

Perform "SRT status" mode with EC, "On Board Diagnosis Function".

WITH GST

Select Service $01 with GST.

Is SRT(s) set?

YES >> GO TO 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.

WITH CONSULT

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

WITH GST

Select Service $01 with GST.

Is permanent DTC(s) detected?

YES >> Proceed to EC, "Description".

NO >> END

    More about «How to set SRT code»:

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