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Home >> Suzuki >> 2012 >> Equator Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine General Information & Diagnosis - Qr25DE (3 Of 5) >> DTC P0447: EVAP Canister Vent Control Valve >> Component Inspection >> EVAP Canister Vent Control Valve >> With SDT

With SDT

  1. Remove EVAP canister vent control valve from EVAP canister.
  2. Check portion B  of EVAP canister vent control valve for rust.
    Fig 1: Locating EVAP Canister Vent Control Valve Portion (B)
    G06444200Courtesy of SUZUKI OF AMERICA CORP.

    If NG, replace EVAP canister vent control valve.

    If OK, 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 that new O-ring is installed properly. 

    CONTINUITY CHART

    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 A  to B  ) of EVAP canister vent control valve using an air blower.
  8. Perform step  6 again.
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