[Previous][Next]
Work Procedure
1.CHECK DTC
Check DTC.
Is any DTC detected?
Repair malfunction(s) and erase DTC. Refer to DTC Index.
.
 
2.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 code(s) set?
.
Without M.U.T.-III SE: .
 
3.PERFORM ROAD TEST
  • Check the “Performance Priority” in the “SRT ITEM” table. Refer to DescriptionDescription.
  • 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.
: .
 
4.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)
noteECM 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 ToolValues on the Diagnosis Tool.
: .
 
5.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.
: .
 
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).
: .
 
7.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.
: .
 
8.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.
: .
 
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?
.
Call TECH LINE or take appropriate action.
 
10.CHECK PERMANENT DTC
notePermanent 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?
Refer to DescriptionDescription.
END