Work Procedure
- CHECK DTC
Check DTC.
Is any DTC detected?
YES >>
Repair malfunction(s) and erase DTC. Refer to DTC INDEX .
NO >>
GO TO 2.
- CHECK SRT STATUS
Without M.U.T.-III SE
Perform "SRT status" mode with Refer to ON BOARD DIAGNOSIS FUNCTION .
ith GST
Select Service $01 with GST.
Is SRT code(s) set?
YES >>
GO TO 10.
NO >>
Without M.U.T-III SE:
GO TO 3.
- PERFORM ROAD TEST
- Check the "Performance Priority" in the "SRT ITEM" table. Refer to DESCRIPTION .
- 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 4.
- PATTERN 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).
- Start the engine.
- 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 4.1 V
- Fuel tank temperature: Less than 1.4 V
Refer to VALUES ON THE DIAGNOSIS TOOL .
>>
GO TO 5.
- Check the vehicle condition;
- PATTERN 2
- 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.
- 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 6.
- 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 7.
- Operate vehicle following the driving pattern shown in the figure.
- 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 8.
- Operate vehicle following the driving pattern shown in the figure.
- 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 9.
- CHECK SRT STATUS
Without M.U.T.-III SE
Perform "SRT status" mode with Refer to ON BOARD DIAGNOSIS FUNCTION .
With GST
Select Service $01 with GST.
Is SRT(s) set?
YES >>
GO TO 10.
NO >>
Call TECH LINE or take appropriate action.
- CHECK PERMANENT DTC NOTE: Permanent DTC cannot be checked with a tool other than M.U.T.-III SE or GST.
With M.U.T.-III SE
Select "SRT STATUS" of "ENGINE" with M.U.T.-III SE.
With GST
Select Service $0A with GST.
Is permanent DTC(s) detected?
YES >>
Refer to DESCRIPTION .
NO >>
END