Work Procedure
For USA
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.
The table below shows required self-diagnostic items to set the SRT to "CMPLT".
| SRT item *1 (CONSULT indication) |
Required self-diagnostic items to set the SRT to "CMPLT" | Corresponding DTC No. |
|---|---|---|
| CATALYST | Three way catalyst function | P0420, P0430 |
| EVAP SYSTEM | EVAP control system purge flow monitoring | P0441 |
| EVAP control system | P0456, P00FE | |
| HO2S | Air fuel ratio (A/F) sensor 1 | P0130, P014C, P014D, P014E, P014F, P0150, P015A, P015B, P015C, P015D, P219C, P219D, P219E, P219F, P21A0, P21A1, P21A2, P21A3, P2237, P2238, P2239, P2240, P2241, P2242, P2251, P2252, P2253, P2254, P2255, P2256 |
| Heated oxygen sensor 2 | P0137, P0157, P2271, P2273 | |
| Heated oxygen sensor 2 | P0136, P0138, P0156, P0158, P2270, P2272, P2A01, P2A04 | |
| Heated oxygen sensor 2 | P0139, P0159 | |
| EGR/VVT SYSTEM | Intake/Exhaust valve timing control function | P0011, P0012, P0016, P0018, P0021, P0022 |
*1: Though displayed on the CONSULT screen, "HO2S HTR" is not SRT item.
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.
- 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
With CONSULT: Select "SRT STATUS" in "DTC and SRT CONFIRMATION" mode with CONSULT.
WITHOUT CONSULT Perform "SRT status" mode with Refer to Diagnosis Description .
WITH GST: Select Service $01 with GST. Is SRT code (s) set?
YES>>
GO TO 12.
NO-1>>
With CONSULT: GO TO 3.
NO-2>>
Without CONSULT : GO TO 4.
- DTC CONFIRMATION PROCEDURE
- Select "SRT WORK SUPPORT" in "DTC and SRT CONFIRMATION" mode with CONSULT.
- 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 SRT Set Driving Pattern .
- Check DTC.
Is any DTC detected?
YES>>
Repair malfunction (s) and erase DTC. Refer to DTC Index .
NO>>
GO TO 11.
- PERFORM ROAD TEST
- Check the "Performance Priority" in the "SRT ITEM" table. Refer to SRT Set Driving Pattern .
- 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 5.
- 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 1.4 V
- Fuel tank temperature: Less than 4.1 V
Refer to Physical Values .>>
GO TO 6.
- 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 7.
- PATTERN 3
- Operate vehicle following the driving pattern shown in the figure, below.
- Release the accelerator pedal during deceleration of vehicle speed from 90 km/h (56 MPH) to 0 km/h (0 MPH).
>>
GO TO 8.
- Operate vehicle following the driving pattern shown in the figure, below.
- PATTERN 4
- Operate vehicle following the driving pattern shown in the figure, below.
- 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.
- Operate vehicle following the driving pattern shown in the figure, below.
- 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 10.
- PATTERN 6
- Cool down the engine so that the engine coolant temperature lowers between 15 - 35°C (59 - 95°F).CAUTION:
Never turn the ignition switch ON while cooling down the engine.
- Engine coolant temperature at engine start is between 15 - 35°C (59 - 95°F) and has lowered 45°C (113°F) or more since the latest engine stop.
>>
GO TO 11.
- Cool down the engine so that the engine coolant temperature lowers between 15 - 35°C (59 - 95°F).
- CHECK SRT STATUS
With CONSULT: Select "SRT STATUS" in "DTC and SRT CONFIRMATION" mode with CONSULT.
WITHOUT CONSULT Perform "SRT status" mode with Refer to Diagnosis Description .
WITH GST: Select Service $01 with GST. Is SRT (s) set?
YES>>
GO TO 12.
NO>>
Call TECH LINE or take appropriate action.
- CHECK PERMANENT DTC NOTE: Permanent DTC cannot be checked with a tool other than CONSULT or GST.
With CONSULT: Select "SRT STATUS" in "DTC and SRT CONFIRMATION" mode with CONSULT.
With GST: Select Service $0A with GST. Is permanent DTC (s) detected?
YES>>
Refer to Work Procedure .
NO>>
END