P0404

SAE VAG Description
P0404 16788 Exhaust Gas Recirculation Control Circuit Range/Performance

EGR Vacuum Regulator Solenoid Valve
EGR Vacuum Regulator Solenoid Valve, checking Exhaust Gas Recirculation (EGR) Vacuum Regulator Solenoid Valve, Checking
Wiring Diagram Electrical Diagrams