The EGR valve has failed.
P0490 : Exhaust Gas Recirculation Control Circuit High
P0400 - Exhaust Gas Recirculation Flow Malfunction Possible causes - Exhaust Gas Recirculation (EGR) solenoid valve harness is open or shorted - Exhaust Gas Recirculation (EGR) solenoid valve circuit poor electrical connection - Exhaust Gas Recirculation (EGR) volume control valve stuck closed - Faulty Exhaust Gas Recirculation (EGR) volume control solenoid valve - Dead (Weak) battery - Faulty EGR temperature sensor and circuit - Faulty EGR Valve
The EGR valve has failed, and will need replaced.
Code 0404 is the exhaust gas recirculation circuit range performance problem. Code 0405 is the exhaust gas recirculation sensor A circuit low.
after washing my car i had a engine light the code was 403 exhaust recirculation control circuit malfunction can you help thanks
Trouble code P0403 means: Exhaust Gas Recirculation Control Circuit
Trouble code P0403 means: Exhaust Gas Recirculation Control Circuit
Trouble code P0404 means: Exhaust Gas Recirculation Control Circuit Range/Performance
The fault code P0404 means " Exhaust Gas Recirculation Control Circuit Range/Performance". __________________ Allobd2.com
Trouble code P0404 means: Exhaust Gas Recirculation Control Circuit Range/Performance
P0403 Exhaust Gas Recirculation Circuit Malfunction
Trouble code P0403 means: Exhaust Gas Recirculation Control Circuit Replace the EGR valve