Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
573
Specific fault index within the subsystem.
Frequently asked questions about P2573
What does P2573 mean?
Direct ozone reduction catalytic converter deterioration sensor - range/performance problem. The control module judged the Direct ozone reduction catalytic converter deterioration behaviour implausible for the current operating conditions.
Is P2573 generic or manufacturer-specific?
P2573 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2573 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
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