Code P0403 for a 2007 Hyundai Santa Fe indicates a problem with the Exhaust Gas Recirculation (EGR) system, specifically a malfunction in the EGR control circuit. This can be caused by issues such as a faulty EGR valve, damaged wiring, or a malfunctioning EGR control module. Symptoms may include rough idling, decreased fuel efficiency, and increased emissions. It's advisable to inspect the EGR system and related components to diagnose and resolve the issue effectively.
P0403 = EGR Flow 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 circuit malfunction
P0403 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 Control Circuit
Trouble code P0403 means: EGR Control Solenoid Circuit Malfunction
Egr solenoid circuit malfunction
Trouble code P0403 means: Exhaust Gas Recirculation Control Circuit Replace the EGR valve