P252E
Engine Oil Quality Sensor Circuit Intermittent/Erratic
P252E is an OBD-II diagnostic trouble code meaning: Engine Oil Quality Sensor Circuit Intermittent/Erratic. Common causes: oil quality sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Check Engine Light Is On
- Unstable oil level or quality readings
- Reduced engine performance
- Increased fuel consumption
- Engine noise
Causes
- Oil quality sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Low engine oil level
- Heavy oil contamination
How to Fix
- Check the level and condition of the engine oil
- Inspect the connector and wiring of the oil quality sensor
- Check the sensor circuit for open circuit and short circuit
- Replace the oil quality sensor if necessary
- Reset the error and check if it returns
Related codes
Error P252E by Vehicle Brand
FAQ
What does the P252E code mean?
P252E is an OBD-II diagnostic trouble code that indicates: Engine Oil Quality Sensor Circuit Intermittent/Erratic
What causes a P252E error code?
The most common causes of P252E include: Oil quality sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Low engine oil level.
How do I fix a P252E diagnostic trouble code?
To fix P252E: Check the level and condition of the engine oil. Inspect the connector and wiring of the oil quality sensor. Check the sensor circuit for open circuit and short circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P252E?
Yes, but get it checked soon
How much does it cost to fix P252E?
The estimated repair cost for P252E is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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