DTC Confirmation Procedure

If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.

1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.

Will CONSULT be used?

YES

GO TO 2.

NO

GO TO 6.

With CONSULT

TESTING CONDITION:

Do not hold engine speed for more than the specified minutes below.

1. Start engine and warm it up to the normal operating temperature.
2. Turn ignition switch OFF and wait at least 10 seconds.
3. Turn ignition switch ON.
4. Turn ignition switch OFF and wait at least 10 seconds.
5. Start engine and keep the engine speed between 3, 500 and 4, 000 RPM for at least 1 minute under no load.
6. Let engine idle for 1 minute.
7. Select "DATA MONITOR" mode of "ENGINE" using CONSULT.
8. Check that "COOLAN TEMP/S" indicates more than 70 deg. C (158 deg. F).

   If not, warm up engine and go to next step when "COOLAN TEMP/S" indication reaches to 70 deg. C (158 deg. F).

9. Open engine hood.
10. Select "DTC & SRT CONFIRMATION" then "SRT WORK SUPPORT" mode of "ENGINE" using CONSULT.
11. Rev engine up to 2, 500 to 3, 000 RPM and hold it for 3 consecutive minutes then release the accelerator pedal completely.
12. Check the indication of "CATALYST".

Which is displayed on CONSULT screen?

CMPLT

GO TO 5.

INCMP

GO TO 3.

1. Wait 5 seconds at idle.
2. Rev engine up to 2, 500 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 5.

NO

GO TO 4.

1. Stop engine and cool it down to less than 70 deg. C (158 deg. F).
2. Perform DTC confirmation procedure again.

GO TO 2.

Check 1st trip DTC.

Is 1st trip DTC detected?

YES

Proceed to DTC Diagnosis Procedure 

NO

INSPECTION END

Without CONSULT

1. Start engine and warm it up to the normal operating temperature.
2. Turn ignition switch OFF and wait at least 10 seconds.
3. Restart engine and keep the engine speed between 3, 500 and 4, 000 RPM for at least 1 minute under no load.
4. Let engine idle for 1 minute.
5. Open engine hood.
6. Check the voltage between ECM harness connector terminals as per the following condition.

   ECM			Condition	Voltage (V)
   Connector	+	-
   	Terminal
   F90	77	76	Keeping engine speed at 2500 RPM constant under no load	The voltage fluctuation cycle takes more than 5 seconds. 1 cycle: 0.6 - 1.0 -> 0 - 0.3 -> 0.6 - 1.0

Is the inspection result normal?

YES

INSPECTION END

NO

Proceed to DTC Diagnosis Procedure