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Home >> Suzuki >> 2009 >> Equator Base, 4D Pickup >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (VQ40DE) - (2 Of 5) >> DTC P0448: EVAP Canister Vent Control Valve >> Component Inspection >> EVAP Canister Vent Control Valve >> With SDT
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With SDT

  1. Remove EVAP canister vent control valve from EVAP canister.
  2. Check portion of EVAP canister vent control valve for being rusted.
    Fig 1: Checking Portion Of B EVAP Canister Vent Control Valve For Being Rusted
    G06441478Courtesy of SUZUKI OF AMERICA CORP.

    If NG, go to next step.

  3. Reconnect harness connectors disconnected.
  4. Turn ignition switch ON.
  5. Perform "VENT CONTROL/V" in "Active test" mode.
  6. Check air passage continuity and operation delay time.

    Check new O-ring is installed properly. 

    CONTINUITY SPECIFICATION

    Condition VENT CONTROL/V Air passage continuity between (A) and (B)
    ON No
    OFF Yes

    Operation takes less than 1 second. 

    If NG, replace EVAP canister vent control valve.

    If OK, go to next step.

  7. Clean the air passage (portion to ) of EVAP canister vent control valve using an air blower.
  8. Perform step  6 again.
  9. If NG, replace EVAP canister vent control valve.