P2572
Direct Ozone Reduction Catalyst Deterioration Sensor Circuit
P2572 is an OBD-II diagnostic trouble code meaning: Direct Ozone Reduction Catalyst Deterioration Sensor Circuit. Common causes: open or short circuit in the sensor circuit, malfunction of the catalyst sensor itself. Estimated repair cost: $28–89.
Symptoms
- Check Engine light comes on
- Increased fuel consumption
- Reduced engine power
- Unstable engine idling
- Increased level of harmful emissions
Causes
- Open or short circuit in the sensor circuit
- Malfunction of the catalyst sensor itself
- Poor contact in the sensor connector
- Wiring harness damage
- Problems with the engine ECU
How to Fix
- Check the integrity of the sensor circuit
- Inspect connectors and contacts for oxidation
- Check sensor resistance
- Replace sensor if necessary
- Scan the system for other errors
Related codes
Error P2572 by Vehicle Brand
FAQ
What does the P2572 code mean?
P2572 is an OBD-II diagnostic trouble code that indicates: Direct Ozone Reduction Catalyst Deterioration Sensor Circuit
What causes a P2572 error code?
The most common causes of P2572 include: Open or short circuit in the sensor circuit; Malfunction of the catalyst sensor itself; Poor contact in the sensor connector; Wiring harness damage.
How do I fix a P2572 diagnostic trouble code?
To fix P2572: Check the integrity of the sensor circuit. Inspect connectors and contacts for oxidation. Check sensor resistance. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2572?
Yes, but get it checked soon
How much does it cost to fix P2572?
The estimated repair cost for P2572 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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