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Home >> Chevrolet >> 2006 >> Optra5 LS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 1.6L (L91) >> Diagnostic Information and Procedures >> DTC P0444 or P0445 >> Circuit/System Verification

Circuit/System Verification

With a scan tool, command the EVAP purge solenoid ON. You should hear an audible click for about 3-5 seconds.