Trouble code P0403 means:Exhaust gas recirculation circuit malfunction
Trouble code P0403 means:Exhaust gas recirculation circuit malfunction
Trouble code P0403 means:Exhaust gas recirculation circuit malfunction
Trouble code P0403 means: Exhaust Gas Recirculation Control Circuit
Trouble code P0403 means:Exhaust gas recirculation circuit malfunction
It is an EGR code Exhaust Gas Recirculation Circuit Malfunction (32)
Trouble code P0403 means: Exhaust Gas Recirculation Control Circuit
Trouble code P0403 means: Exhaust Gas Recirculation Control Circuit Replace the EGR valve
Trouble code P0301 means:Cylinder 1 misfire detected
replace egr valve.
Trouble code P0321 means:Ignition/distributor engine speed input circuit range/performance
Trouble code P1391 means: Intermittent loss of CMP or CKP
P0403 = EGR Flow circuit malfunction.