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Home >> Suzuki >> 2012 >> Equator Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine General Information & Diagnosis - Qr25DE (3 Of 5) >> DTC P0456: EVAP Control System >> DTC Confirmation Procedure >> With SDT
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With SDT

  1. Turn ignition switch ON and select "Data list" mode with SDT.
  2. Make sure the following conditions are met.

    FUEL LEVEL SE: 0.25 - 1.4V 

    COOLAN TEMP/S: 0 - 32 °C (32 - 90 °F) 

    FUEL T/TMP SE: 0 - 35 °C (32 - 95 °F) 

    INT/A TEMP SE: More than 0 °C (32 °F) 

    If NG, turn ignition switch OFF and leave the vehicle in a cool place (soak the vehicle), or refill/drain fuel until the output voltage of the "FUEL LEVEL SE" meets within the range above and leave the vehicle for more than 1 hour. Then start from step  1.

  3. Turn ignition switch OFF and wait at least 10 seconds.
  4. Turn ignition switch ON.
  5. Select "EVAP V/S LEAK P0456/P1456" of "EVAPORATIVE SYSTEM" in "DTC work support" mode with SDT.

    Follow the instructions displayed.

  6. Make sure that "OK" is displayed.

    If "NG" is displayed, refer to [Diagnosis Procedure ].

    NOTE:
    • If the engine speed cannot be maintained within the range displayed on SDT screen, go to [BASIC INSPECTION ].
    • Make sure that EVAP hoses are connected to EVAP canister purge volume control solenoid valve properly.
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