P0403 OBD Trouble Code

4 results found

P0403 - Generic
Type Powertrain - Auxiliary Emission Controls - ISO/SAE Controlled
Description

Exhaust Gas Recirculation "A" Control Circuit
P0403 - Chrysler
Type Powertrain - Auxiliary Emission Controls - ISO/SAE Controlled
Description

EGR Solenoid Circuit Conditions
Cause

Engine running, system voltage over 10v, then the PCM detected that the EGR solenoid circuit was not in its expected state after the PCM commanded it to operate. Test EGR solenoid resistance (it should be 40-80 ohms).
P0403 - GM
Type Powertrain - Auxiliary Emission Controls - ISO/SAE Controlled
Description

EGR Solenoid Control Circuit Conditions
Cause

Engine cranking or running, then the PCM detected an electrical fault in the EGR solenoid control circuit during a 20 second period
P0403 - Infiniti
Type Powertrain - Auxiliary Emission Controls - ISO/SAE Controlled
Description

EGR volume control valve - malfunction
Cause

Wiring, EGR volume control valve

Try also: https://www.obd-codes.com/p0403