P2571
Direct Ozone Reduction Catalyst Temperature Sensor Circuit Intermittent/Erratic
P2571 is an OBD-II diagnostic trouble code meaning: Direct Ozone Reduction Catalyst Temperature Sensor Circuit Intermittent/Erratic. Common causes: open or short circuit in the sensor circuit, poor contact in the sensor connector. Estimated repair cost: $28–67.
Symptoms
- Check Engine Light Is On
- Minor changes in engine performance may occur
- Increase in harmful emissions
- The error may appear and disappear
Causes
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Malfunction of the temperature sensor itself
- Wiring harness damage
- Problems with the engine control unit
How to Fix
- Check the integrity of the sensor circuit
- Inspect connectors for corrosion or damage
- Check the resistance of the temperature sensor
- Replace sensor if necessary
- Check the operation of the system after repair
Related codes
Error P2571 by Vehicle Brand
FAQ
What does the P2571 code mean?
P2571 is an OBD-II diagnostic trouble code that indicates: Direct Ozone Reduction Catalyst Temperature Sensor Circuit Intermittent/Erratic
What causes a P2571 error code?
The most common causes of P2571 include: Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Malfunction of the temperature sensor itself; Wiring harness damage.
How do I fix a P2571 diagnostic trouble code?
To fix P2571: Check the integrity of the sensor circuit. Inspect connectors for corrosion or damage. Check the resistance of the temperature sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2571?
Yes, but get it checked soon
How much does it cost to fix P2571?
The estimated repair cost for P2571 is $28–67. Actual cost depends on your vehicle, location, and labor rates.
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