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Home >> Suzuki >> 2004 >> Swift + >> Repair and Diagnosis >> External Pages >> Different car >> Section 101 (Engine Controls And Fuel - 1.6L - DTC P0317 To DTC P2610) >> DTC P0442 or P0456 >> Component Testing
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Component Testing

WARNING: This page is about a different car, the 2008 Suzuki Swift +, 2008 Pontiac Wave, and 2008 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
  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.
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