DTC Confirmation Procedure

INSPECTION START
Is it necessary to erase permanent DTC?

YES: GO TO 6.

NO: GO TO 2.
PRECONDITIONING
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.
  TESTING CONDITION:
  
  Before performing the following procedure, confirm that battery voltage is 11 V or more at idle.
  
  GO TO 3.
PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION A-I
1. Start engine and warm it up to 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 let it idle for 5 minutes and 10 seconds.
6. Check 1st trip DTC.
  Is 1st trip DTC detected?
  
  YES: Proceed to "DIAGNOSIS PROCEDURE ".
  
  NO: GO TO 4.

PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION A-II

With CONSULT

Select "DATA MONITOR" mode with CONSULT.
Check that "COOLAN TEMP/S" indicates above 60°C (140°F).
If it is above 60°C (140°F), go to the following steps.

If it is below 60°C (140°F), warm engine up until "COOLAN TEMP/S" indicates more than 60°C (140°F).

Then perform the following steps.
Turn ignition switch OFF and soak the vehicle in a cool place.
Turn ignition switch ON.
NOTE: Do not turn ignition switch OFF until step 8.
Select "DATA MONITOR" mode with CONSULT.

Check the following.

COOLAN TEMP/S	Below 40°C (104°F)
INT/A TEMP SE	Below 40°C (104°F)
Difference between "COOLAN TEMP/S" and "INT/A TEMP SE"	Within 6°C (11°F)

If they are within the specified range, perform the following steps.

If they are out of the specified range, soak the vehicle to meet the above conditions. Then perform the following steps.

NOTE:

Do not turn ignition switch OFF.
If it is supposed to need a long period of time, do not deplete the battery.

Start engine and let it idle for 5 minutes.
Check 1st trip DTC.

With GST

Follow the procedure "With CONSULT" above.

Is 1st trip DTC detected?

YES: Proceed to "DIAGNOSIS PROCEDURE ".

NO: GO TO 5.

PERFORM COMPONENT FUNCTION CHECK (FOR MALFUNCTION B)
Perform component function check. Refer to "COMPONENT FUNCTION CHECK ".

NOTE: Use the component function check to check the overall function of the EOT sensor circuit. During this check, a 1st trip DTC might not be confirmed.

Is the inspection result normal?

YES: INSPECTION END

NO: Proceed to "DIAGNOSIS PROCEDURE ".
PRECONDITIONING
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.
  TESTING CONDITION:
  - Before performing the following procedure, do not add fuel.
  - Before performing the following procedure, check that fuel level is between 1/4 and 4/4.
  - Before performing the following procedure, confirm that battery voltage is 11 V or more at idle.
    GO TO 7.
PERFORM DTC CONFIRMATION PROCEDURE B
1. Start engine and let it idle for 60 minutes.
2. Move the vehicle to a cool place.
  NOTE: Cool the vehicle in an environment of ambient air temperature between -10°C (14°F) and 35°C (95°F).
3. Turn ignition switch OFF and soak the vehicle for 12 hours.
  CAUTION: Never turn ignition switch ON during soaking.
  
  NOTE: The vehicle must be cooled with the hood open.
4. Start engine and let it idle for 5 minutes or more.
  CAUTION: Never turn ignition switch OFF during idling.
5. Check 1st trip DTC.
  Is 1st trip DTC detected?
  
  YES: Proceed to "DIAGNOSIS PROCEDURE ".
  
  NO: INSPECTION END