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Home >> Saturn >> 2008 >> Astra XE, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - DTC P0341 To DTC P2544 >> DTC P0442 or P0456 >> Circuit/System Testing

Circuit/System Testing

IMPORTANT:
  • Larger volume fuel tanks and/or those with lower fuel levels may require several minutes for the floating indicator to stabilize.
  • Refer to J 41413-200  (J 41413-100) operation manual for detailed instructions in Evaporative Emission System Diagnosis .
  1. With the GE-41415-50  , connect the J 41413-200  (J 41413-100) to the fuel filler neck.
  2. Disconnect the EVAP vent pipe from the EVAP canister vent solenoid valve.
  3. Seal the EVAP vent pipe using a plug from the J 41413-300  .
  4. Use the flow meter on the J 41413-200  (J 41413-100) calibrated to 0.51 mm (0.020 in) to determine that there is no leak in the EVAP system.
    • If a leak is detected, use the J 41413-200  (J 41413-100) to apply smoke to the EVAP system at the purge tube or the filler neck until the leak is located.
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