LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2009 >> Equator Base, 4D Pickup >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (VQ40DE) - (2 Of 5) >> DTC P0456: EVAP Control System >> DTC Confirmation Procedure >> With SDT
April 5, 2026: LEMON Manuals is launched! Read the announcement.

With SDT

  1. Turn ignition switch ON and select "Data list" mode with SDT.
  2. Check that 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 "EVP V/S LEAK P0456/P1456" of "EVAPORATIVE SYSTEM" in "DTC work support" mode with SDT.

    Follow the instruction displayed.

  6. Check that "OK" is displayed.

    If "NG" is displayed, refer to [P0456 EVAP CONTROL SYSTEM ].

    NOTE:
    • If the engine speed cannot be maintained within the range displayed on SDT screen, go to [BASIC INSPECTION ].
    • Check that EVAP hoses are connected to EVAP canister purge volume control solenoid valve properly.
scientia non olet · About LEMON Manuals