[SOLVED] P2573 Code: Fixing Direct Ozone Reduction Catalyst Sensor Performance

The P2573 fault code in automobiles refers to a faulty Direct Ozone Reduction Catalyst Deterioration Sensor.

The symptom of this issue is the Engine Light ON or Service Engine Soon Warning Light. The cause of this fault code could be a faulty sensor, an open or shorted harness, or a poor electrical connection. The repair importance of this issue is moderate, and the difficulty level is low.

To fix this issue, one needs to visually inspect the related wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins. The repair time for this issue is approximately 1.0 hour. It is essential to interpret the fault code correctly to identify the root cause of the problem.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

If you notice the Engine Light ON or Service Engine Soon Warning Light, it could be a sign of p2573 fault code.

Here are the symptoms to look out for:

  • The P2573 fault code in an automobile can cause several symptoms, including the engine light turning on or the service engine soon warning light appearing.
  • Other symptoms may include a decrease in engine power, reduced fuel efficiency, and difficulty starting the engine.
  • Additionally, the vehicle may experience rough idling or stalling, and there may be a noticeable decrease in acceleration.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle.

The P2573 fault code can be caused by a faulty sensor, open or shorted harness, or poor electrical connection.

  • The automobile fault code P2573 can be caused by a faulty Direct Ozone Reduction Catalyst Deterioration Sensor.
  • It can also be caused by an open or shorted Direct Ozone Reduction Catalyst Deterioration Sensor harness.
  • Additionally, a poor electrical connection in the Direct Ozone Reduction Catalyst Deterioration Sensor circuit can also trigger this fault code.

To fix the automobile fault code p2573, check the possible causes and inspect the related wiring harness and connectors for any damage or corrosion.

  • To fix the automobile fault code P2573, first, check the possible causes listed above.
  • Then, visually inspect the related wiring harness and connectors.
  • Look for any damaged components and check for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The automobile fault code P2573 can be diagnosed and fixed within an estimated repair time of 1.0 hour.

The cost of repair is influenced by the hourly rate charged by the auto repair shop, which typically ranges between $75 and $150 per hour.

Therefore, the total cost of diagnosis and fixing the P2573 fault code will depend on the hourly rate charged by the auto repair shop and the estimated repair time required to fix the issue.

The P2573 code is related to the Direct Ozone Reduction Catalyst Deterioration Sensor. The Engine Control Module (ECM) monitors the signal from this sensor.

If the signal is not within the factory specifications, the ECM will set the OBDII code.

The code indicates that there is an issue with the Direct Ozone Reduction Catalyst Deterioration Sensor circuit range or performance.

What are the possible causes of the P2573 automobile fault code?

If you see the Engine Light ON or Service Engine Soon Warning Light, it could be due to the P2573 fault code. This code is caused by a faulty Direct Ozone Reduction Catalyst Deterioration Sensor, an open or shorted harness, or a poor electrical connection in the sensor circuit. To fix this issue, you should visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

How can I visually inspect the related wiring harness and connectors to fix the P2573 fault code?

To fix the P2573 fault code, start by checking the possible causes listed above. Then, visually inspect the related wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector’s pins. This will help identify any issues with the Direct Ozone Reduction Catalyst Deterioration Sensor harness and circuit connections.

What are the signs that the Direct Ozone Reduction Catalyst Deterioration Sensor harness is open or shorted?

If the Direct Ozone Reduction Catalyst Deterioration Sensor harness is open or shorted, the engine light or service engine soon warning light will turn on. This is caused by a faulty sensor or poor electrical connection in the sensor circuit. To fix this issue, inspect the wiring harness and connectors for any damage or corrosion. Check for broken, bent, or pushed out connector pins and replace any damaged components.

p2573 error fault code explained

If you see the Engine Light ON or Service Engine Soon Warning Light, it could be due to a faulty Direct Ozone Reduction Catalyst Deterioration Sensor, an open or shorted harness, or poor electrical connection. Check the possible causes, inspect the wiring harness and connectors, and look for damaged components or corroded pins.

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