DTC Confirmation Procedure
- PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following before conducting the next test.
- Turn ignition switch OFF and wait at least 10 seconds.
- Turn ignition switch ON.
- Turn ignition switch OFF and wait at least 10 seconds.
: GO TO 2.
- CHECK ENGINE COOLANT TEMPERATURE SENSOR FUNCTION
◦ With CONSULT
- Turn ignition switch ON.
- Select "DATA MONITOR" mode of "ENGINE" with CONSULT.
- Check that "COOLAN TEMP/S" is above 10°C (50°F).
ⓧ With GST
Follow the procedure "With CONSULT" above.
Is it above 10°C (50°F)?
YES: INSPECTION END
NO: GO TO 3.
- PERFORM DTC CONFIRMATION PROCEDURE
◦ With CONSULT
- Perform "INSPECTION MODE 5". Refer to "DESCRIPTION ".
- Start engine, and run engine for 65 minutes at idle speed.
- Check 1st trip DTC.
If "COOLAN TEMP/S" increases to more than 10°C (50°F) within 65 minutes, turn ignition switch OFF because the test result will be OK.
CAUTION: Be careful not to overheat engine.
ⓧ With GST
Follow the procedure "With CONSULT" above.
Is 1st trip DTC detected?
YES: "DIAGNOSIS PROCEDURE "
NO: INSPECTION END