The control module detected that the Secondary Air Injection System state or value did not match what was expected.
Possible causes
- AIR pump
- AIR valve
- AIR hose(s)
TuningBot DTC Database · v4.37.14
Generic (OBD-II) interpretation in the TuningBot DTC database.
The control module detected that the Secondary Air Injection System state or value did not match what was expected.
Powertrain: engine, transmission and driveline systems.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Secondary Air Injection System Incorrect Flow Detected. The control module detected that the Secondary Air Injection System state or value did not match what was expected.
P0411 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Understand the system behind this code: Secondary Air System