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Home › Chevrolet › 2002 › Venture Plus › Repair and Diagnosis › External Pages › Different car › Section 1848 (Engine Controls And Fuel - 2.4L - DTC P0324 To DTC P1400) › DTC P0442 › Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • 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:  EEST operation manual for detailed instructions in Evaporative Emission System Diagnosis .
  1. Disconnect the purge tube at the quick connector on the EVAP canister side of the purge solenoid valve and install the CH 48096:  Port Tool. Connect the J 41413-200:  EEST to the CH 48096:  Port Tool.
  2. Use a scan tool to seal the system.
  3. Use the flow meter on the J 41413-200:  EEST 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:  EEST to apply smoke to the EVAP system at the service port or the filler neck until the leak is located.
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