DTC 16788
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
Exhaust Gas Recirculation (EGR) valve
Exhaust Gas Recirculation (EGR) valve (vehicles with engine code ALH), checking Exhaust Gas Recirculation (EGR) Valve, Checking