Error code
OBD2 P2575
OBD2P2575
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 High.
Severity
moderateCan drive but should address soon as it may affect emissions and vehicle performance.
Summary
P2575 indicates that the Direct Ozone Reduction Catalyst Deterioration Sensor circuit is reading too high, likely due to an electrical issue near the sensor.
Common Causes
- Wiring short to positive
- Direct ozone reduction catalytic converter deterioration sensor failure
Fixes
- Inspect and repair wiring near the Direct Ozone Reduction Catalyst Deterioration Sensor.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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