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P0401 on Nissan Ariya 2020
2020 Nissan Ariya OBD code pages help users narrow down common diagnostic searches for this vehicle combination. These pages are useful when someone wants to understand fault codes in the context of a specific make, model and year rather than just reading a generic code definition.
P0401 means exhaust gas recirculation flow insufficient detected.
This route connects the vehicle year page with the main code page so users can browse by make, model, year and fault code.
Main code page
View P0401 code meaningOther codes for this vehicle
P0420
Catalyst System Efficiency Below Threshold (Bank 1)
P0430
Catalyst System Efficiency Below Threshold (Bank 2)
P0442
Evaporative Emission Control System leak Detected (small leak)
P0455
System Gross Leak Evaporative Emission
P0456
Evaporative Emissions System Small Leak Detected
P0446
Evaporative Emission Control System Vent Control Circuit Malfunction
P0403
Exhaust Gas Recirculation Circuit Malfunction
P0500
Vehicle Speed Sensor Malfunction