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Home >> Chevrolet >> 2002 >> Impala LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Self-Diagnostics - 3.8L >> Diagnostic Tests >> DTC P0449: EVAP Vent Solenoid Valve Control Circuit >> Conditions For Setting DTC

Conditions For Setting DTC

The control module detects that the commanded state of the driver and the actual state of the control circuit do not match. Conditions are present for a minimum of 5 seconds

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