DTC Confirmation Procedure
- INSPECTION START
Do you have CONSULT-III?
Do you have CONSULT-III?
YES: GO TO 2.
NO: GO TO 7.
- PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
TESTING CONDITION:
Do not hold engine speed for more than the specified minutes below.
GO TO 3.
- PERFORM DTC CONFIRMATION PROCEDURE-I
With CONSULT-III
- Turn ignition switch ON and select "DATA MONITOR" mode with CONSULT-III.
- Start engine and warm it up to normal operating temperature.
- Turn ignition switch OFF and wait at least 10 seconds.
- Start engine and keep the engine speed between 3, 500 and 4, 000 RPM for at least 1 minute under no load.
- Let engine idle for 1 minute.
- Make sure that "COOLAN TEMP/S" indication is more than 70°C (158°F). If not, warm up engine and go to next step when "COOLAN TEMP/S" indication reaches 70°C (158°F).
- Open engine hood.
- Select "DTC & SRT CONFIRMATION" then "SRT WORK SUPPORT" mode with CONSULT-III.
- Rev engine up to 2, 000 to 3, 000 RPM and hold it for 3 consecutive minutes then release the accelerator pedal completely.
- Check the indication of "CATALYST".
Which is displayed on CONSULT-III screen?
CMPLT: GO TO 6.
INCMP: GO TO 4.
- PERFORM DTC CONFIRMATION PROCEDURE-II
- Wait 5 seconds at idle.
- Rev engine up to 2, 000 to 3, 000 RPM and maintain it until "INCMP" of "CATALYST" changes to "CMPLT" (It will take approximately 5 minutes).
Does the indication change to "CMPLT"?
YES: GO TO 6.
NO: GO TO 5.
- PERFORM DTC CONFIRMATION PROCEDURE AGAIN
- Stop engine and cool it down to less than 70°C (158°F).
- Perform DTC CONFIRMATION PROCEDURE again.
GO TO 3.
- PERFORM DTC CONFIRMATION PROCEDURE-III
Check 1st trip DTC.
Is 1st trip DTC detected?
YES: Go to "DIAGNOSIS PROCEDURE ".
NO: INSPECTION END
- PERFORM COMPONENT FUNCTION CHECK
Perform component function check. Refer to "COMPONENT FUNCTION CHECK ".
NOTE: Use component function check to check the overall function of the three way catalyst (manifold). During this check, a 1st trip DTC might not be confirmed.Is the inspection result normal?
YES: INSPECTION END
NO: Go to "DIAGNOSIS PROCEDURE ".