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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1991 (Engine Controls And Fuel - 3.6L (LCS) - DTC P0192 To DTC P0629) >> DTC P0443, P0458, or P0459 >> Component Testing

Component 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.
  1. Ignition OFF, disconnect the harness connector at the EVAP purge solenoid. Test for 15-20 Ω between the terminals of the EVAP purge solenoid.
    • If not within the specified range, replace the EVAP purge solenoid.
  2. Test for infinite resistance between each terminal of the EVAP purge solenoid and the EVAP purge solenoid housing.
    • If not the specified value, replace the EVAP purge solenoid.
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