P0444low severityPowertrain
EVAP Purge Control Valve Circuit Open
on 2005 Cadillac DeVille 4.6L V8 Northstar · FWD
What this code means
Open circuit in the purge valve circuit.
Symptoms
- Check Engine Light
Common causes
- Disconnected purge valve
- Open wiring
- Faulty valve
Diagnostic steps
- Check connector
- Test wiring continuity
- Test valve
Repair notes
Repair connection or replace valve.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1