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Home >> Chevrolet >> 2001 >> Camaro Base, 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System Self-Diagnostics - 3.8L >> Diagnostic Tests >> DTC P0449: EVAP Canister Vent Solenoid Valve Control Circuit >> Code Enable Criteria

Code Enable Criteria

For DTC to run, engine speed must be more than 400 RPM with system voltage 6-18 volts. DTC will set when PCM detects that state of driver and actual state of control circuit DO NOT match for a minimum of 5 seconds.