P2576
Direct Ozone Reduction Catalyst Deterioration Sensor Circuit Intermittent/Erratic
P2576 is an OBD-II diagnostic trouble code meaning: Direct Ozone Reduction Catalyst Deterioration Sensor Circuit Intermittent/Erratic. Common causes: open or short circuit in the sensor circuit, poor contact in sensor connectors. Estimated repair cost: $33–89.
Symptoms
- Check Engine Light Is On
- Deterioration of environmental indicators
- Unstable engine operation at idle
- Reduced engine power
Causes
- Open or short circuit in the sensor circuit
- Poor contact in sensor connectors
- Malfunction of the catalyst sensor itself
- Wiring harness damage
- Problems with the engine control unit
How to Fix
- Check the integrity of the sensor wiring and connectors
- Test the catalyst sensor
- Clean contacts in connectors
- Replace sensor if necessary
- Check and reflash the engine control unit
Related codes
Error P2576 by Vehicle Brand
FAQ
What does the P2576 code mean?
P2576 is an OBD-II diagnostic trouble code that indicates: Direct Ozone Reduction Catalyst Deterioration Sensor Circuit Intermittent/Erratic
What causes a P2576 error code?
The most common causes of P2576 include: Open or short circuit in the sensor circuit; Poor contact in sensor connectors; Malfunction of the catalyst sensor itself; Wiring harness damage.
How do I fix a P2576 diagnostic trouble code?
To fix P2576: Check the integrity of the sensor wiring and connectors. Test the catalyst sensor. Clean contacts in connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2576?
Yes, but get it checked soon
How much does it cost to fix P2576?
The estimated repair cost for P2576 is $33–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat