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Home >> Chevrolet >> 2018 >> Suburban 3500 HD LT >> Repair and Diagnosis >> External Pages >> Different car >> Section 9 (Engine Controls And Fuel - 5.3L (L83) Or 6.2L (L86) - DTC P0443 To DTC P3452 And Diagnostic Information And Procedures) >> Diagnostic Information And Procedures >> DTC P0443, P0458 Or P0459: Evaporative Emission (EVAP) Purge Solenoid Valve Control Circuit >> Conditions for Setting the DTC

Conditions for Setting the DTC

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P0443 

The ECM detects the EVAP purge solenoid valve control circuit is open within 0.25 s.

P0458 

The ECM detects the EVAP purge solenoid valve control circuit is shorted to ground within 0.25 s.

P0459 

The ECM detects the EVAP purge solenoid valve control circuit is shorted to voltage within 0.25 s.

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