P2573
Direct Ozone Reduction Catalyst Deterioration Sensor Circuit Range/Performance
P2573 is an OBD-II diagnostic trouble code meaning: Direct Ozone Reduction Catalyst Deterioration Sensor Circuit Range/Performance. Common causes: open or damaged sensor circuit, catalyst sensor malfunction. Estimated repair cost: $56–222.
Symptoms
- Check Engine light comes on
- Increase in harmful emissions
- Reduced efficiency of the exhaust gas cleaning system
- Possible problems with vehicle dynamics
Causes
- Open or damaged sensor circuit
- Catalyst sensor malfunction
- Problems with Direct Ozone Reduction Catalyst
- Engine control unit malfunction
- Corrosion or poor contact in connectors
How to Fix
- Check the integrity of the sensor circuit
- Check sensor connections and connectors
- Test the catalyst sensor
- Check the condition of the catalyst
- If necessary, replace the sensor or catalyst
Related codes
Error P2573 by Vehicle Brand
FAQ
What does the P2573 code mean?
P2573 is an OBD-II diagnostic trouble code that indicates: Direct Ozone Reduction Catalyst Deterioration Sensor Circuit Range/Performance
What causes a P2573 error code?
The most common causes of P2573 include: Open or damaged sensor circuit; Catalyst sensor malfunction; Problems with Direct Ozone Reduction Catalyst; Engine control unit malfunction.
How do I fix a P2573 diagnostic trouble code?
To fix P2573: Check the integrity of the sensor circuit. Check sensor connections and connectors. Test the catalyst sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2573?
Yes, but get it checked soon
How much does it cost to fix P2573?
The estimated repair cost for P2573 is $56–222. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat