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Home >> Infiniti >> 2008 >> EX35 Base, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Engine Control System - DTCS P0137 To P0448 >> P0181 FTT Sensor >> DTC Logic >> DTC Confirmation Procedure
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DTC Confirmation Procedure

  1. 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.

    GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE-I
    1. Turn ignition switch ON and wait at least 10 seconds.
    2. Check 1st trip DTC.

    Is 1st trip DTC detected? 

    YES: Go to "DIAGNOSIS PROCEDURE ".

    NO: GO TO 3.

  3. CHECK ENGINE COOLANT TEMPERATURE

    With CONSULT-III 

    1. Select "COOLAN TEMP/S" in "DATA MONITOR" with CONSULT-III.
    2. Check "COOLAN TEMP/S" value.

    With GST 

    Follow the procedure "With CONSULT-III" above.

    "COOLAN TEMP/S" less than 60°C (140°F)? 

    YES: INSPECTION END

    NO: GO TO 4.

  4. PERFORM DTC CONFIRMATION PROCEDURE-II

    With CONSULT-III 

    1. Cool engine down until "COOLAN TEMP/S" is less than 60°C (140°F).
    2. Wait at least 10 seconds.
    3. Check 1st trip DTC.

    With GST 

    Follow the procedure "With CONSULT-III" above.

    Is 1st trip DTC detected? 

    YES: Go to "DIAGNOSIS PROCEDURE ".

    NO: INSPECTION END