Error code
OBD2 P2570
OBD2P2570
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Direct Ozone Reduction Catalyst Temperature Sensor Circuit High.
Severity
moderateCan drive but should address soon as it may affect emissions and fuel efficiency.
Summary
P2570 indicates that the Direct Ozone Reduction Catalyst Temperature Sensor circuit has an abnormally high reading, likely due to wiring issues near the sensor.
Common Causes
- Wiring short to positive
- Faulty temperature sensor
Fixes
- Inspect and repair wiring near the Direct Ozone Reduction Catalyst Temperature Sensor.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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