Error code
OBD2 P2576
OBD2P2576
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Direct Ozone Reduction Catalyst Deterioration Sensor Circuit Intermittent/Erratic.
Severity
moderateCan drive but may fail emissions tests and cause further damage if not addressed.
Summary
P2576 indicates an issue with the Direct Ozone Reduction Catalyst Deterioration Sensor circuit, which is part of the exhaust system's emissions control components.
Common Causes
- Poor wiring connection
- Faulty direct ozone reduction catalytic converter deterioration sensor
Fixes
- Inspect and repair or replace the faulty sensor and its wiring.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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