P2573 Chevrolet Code - Direct Ozone Reduction Catalyst Deterioration Sensor Circuit Range/Performance
Quick Answer
The Engine Control Module (ECM) monitors the Direct Ozone Reduction Catalyst Deterioration Sensor signal. Common causes include Faulty Direct Ozone Reduction Catalyst Deterioration Sensor, Direct Ozone Reduction Catalyst Deterioration Sensor harness is open or shorted, Direct Ozone Reduction Catalyst Deterioration Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P2573 Chevrolet indicates Direct Ozone Reduction Catalyst Deterioration Sensor Circuit Range/Performance.
- Common causes
- Common causes include Faulty Direct Ozone Reduction Catalyst Deterioration Sensor, Direct Ozone Reduction Catalyst Deterioration Sensor harness is open or shorted, Direct Ozone Reduction Catalyst Deterioration Sensor circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P2573 Chevrolet Description
What are the Possible Causes of the DTC P2573 Chevrolet?
- Faulty Direct Ozone Reduction Catalyst Deterioration Sensor
- Direct Ozone Reduction Catalyst Deterioration Sensor harness is open or shorted
- Direct Ozone Reduction Catalyst Deterioration Sensor circuit poor electrical connection
How to Fix the DTC P2573 Chevrolet?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P2573 Chevrolet code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P2573 Chevrolet code?
Need more information on how to fix the P2573 Chevrolet code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P2573 Chevrolet code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P2573 Chevrolet Code
1. What are common symptoms of OBDII code P2573 in a Chevrolet?
- Common symptoms include decreased engine performance, rough idling, reduced fuel efficiency, and the illumination of the Check Engine light.
2. What causes the OBDII code P2573 in a Chevrolet?
- The code P2573 is typically triggered by a malfunction in the Direct Ozone Reduction Catalyst Deterioration Sensor circuit, which can be caused by sensor failure, wiring issues, or catalyst deterioration.
3. How can I diagnose the OBDII code P2573 in my Chevrolet?
- To diagnose the code P2573, you can use an OBDII scanner to retrieve the specific fault code and then proceed to inspect the sensor, wiring, and catalyst system for any signs of damage or malfunction.
4. Can I continue driving my Chevrolet with the OBDII code P2573?
- It is not recommended to continue driving your Chevrolet with the code P2573 illuminated, as it can lead to further damage to the catalytic converter and potentially increase emissions.
5. How can I repair the OBDII code P2573 in my Chevrolet?
- Repairing the code P2573 involves diagnosing the root cause of the issue, which may include replacing the Direct Ozone Reduction Catalyst Deterioration Sensor, repairing wiring faults, or addressing catalyst deterioration.
6. Are there any DIY tips for fixing the OBDII code P2573 in a Chevrolet?
- While some basic troubleshooting like checking for loose connections or damaged wiring can be done DIY, diagnosing and repairing the specific cause of the code P2573 may require professional expertise and specialized tools.
7. Will resetting the Check Engine light resolve the OBDII code P2573 in my Chevrolet?
- Simply resetting the Check Engine light without addressing the underlying issue will not resolve the OBDII code P2573. The root cause of the problem must be diagnosed and fixed to prevent the code from reoccurring.
8. Is the OBDII code P2573 in a Chevrolet a common issue?
- The OBDII code P2573 related to the Direct Ozone Reduction Catalyst Deterioration Sensor circuit is not as common as some other codes, but it can still occur in Chevrolet vehicles with certain catalyst system issues.
9. Can a faulty oxygen sensor trigger the OBDII code P2573 in a Chevrolet?
- While a faulty oxygen sensor is not a direct cause of the code P2573, it can contribute to catalyst system issues that may lead to the triggering of this code.
10. How can I prevent the OBDII code P2573 from appearing in my Chevrolet?
- Regular maintenance, such as timely replacement of sensors and proper care of the catalytic converter, can help prevent issues that may trigger the OBDII code P2573 in your Chevrolet.
Discuss the causes and fixes for P2573 Chevrolet OBDII Code
Code P2573 Chevrolet comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
