Mike's Workshop Manuals
: Service manuals for every vehicle
Home
>>
Buick
>>
2002
>>
Century Custom
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Control System Self-Diagnostics - 3.1L Engine
>>
Diagnostic Tests
>>
DTC P0449: EVAP Canister Vent Solenoid 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 does not match.
Conditions are present for a minimum of 5 seconds.