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Home >> Suzuki >> 2008 >> Swift + >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 1.6L - DTC P0317 To DTC P2610 >> DTC P0442 or P0456 >> Component Testing
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Component Testing

  1. Disconnect the EVAP vent line from the vent solenoid.
  2. Command the EVAP vent solenoid valve ON with a scan tool(closed).
  3. Apply vacuum to the EVAP vent solenoid valve port with a hand held vacuum pump. The vacuum should not decrease
    • If the vacuum decreases, replace the EVAP vent solenoid valve.