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Home >> Infiniti >> 2011 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0460 Through P1220 >> DTC P1197: Out Of Gas >> Diagnosis Procedure

Diagnosis Procedure

  1. REFUEL THE VEHICLE
    1. Refuel 10 liter (10 US qt, 8 imp qt).
      CAUTION: Never refuel more than 10 liter.
    2. Start the engine and keep the engine speed at 3, 000 RPM for 30 seconds.
      NOTE: For best results, warm up the engine until "COOLAN TEMP/S" on "DATA MONITOR" of CONSULT-III reaches at least 70°C (158°F).
    3. Turn ignition switch OFF and wait at least 10 seconds.
    4. Turn ignition switch ON.
    5. Turn ignition switch OFF and wait at least 10 seconds.
    6. Turn ignition switch ON.
    7. Erase the DTC.
    8. Start the engine and let it idle at least 60 seconds.
    9. Perform the confirmation procedure again. Refer to "DTC LOGIC ".

      Is 1st trip DTC detected? 

      YES: GO TO 2.

      NO: INSPECTION END

  2. CHECK LOW PRESSURE FUEL PUMP

    Refer to "COMPONENT FUNCTION CHECK ".

    Is inspection result normal? 

    YES: GO TO 3.

    NO: Repair or replace error-detected parts.

  3. CHECK HIGH PRESSURE FUEL PUMP

    Refer to "COMPONENT FUNCTION CHECK ".

    Is inspection result normal? 

    YES: Check the fuel hose for disconnection and looseness.

    NO: Repair or replace error-detected parts.