P2225
NOx Sensor Heater Sense Circuit Intermittent Bank 2
P2225 is an OBD-II diagnostic trouble code meaning: NOx Sensor Heater Sense Circuit Intermittent Bank 2. Common causes: open or short circuit in nox sensor heating circuit, poor contact in sensor connectors. Estimated repair cost: $56–167.
Symptoms
- Check Engine Light Is On
- Deterioration of engine performance
- Increased fuel consumption
- Power dips
- Unstable idle speed
Causes
- Open or short circuit in NOx sensor heating circuit
- Poor contact in sensor connectors
- NOx sensor malfunction
- Wiring Harness Problems
- Engine control unit malfunction
How to Fix
- Check the continuity of the NOx sensor heating circuit
- Inspect the sensor connectors and contacts for corrosion or damage.
- Check the resistance of the sensor heating element
- If necessary, replace the NOx sensor
- Check and update ECU software
Related codes
Error P2225 by Vehicle Brand
FAQ
What does the P2225 code mean?
P2225 is an OBD-II diagnostic trouble code that indicates: NOx Sensor Heater Sense Circuit Intermittent Bank 2
What causes a P2225 error code?
The most common causes of P2225 include: Open or short circuit in NOx sensor heating circuit; Poor contact in sensor connectors; NOx sensor malfunction; Wiring Harness Problems.
How do I fix a P2225 diagnostic trouble code?
To fix P2225: Check the continuity of the NOx sensor heating circuit. Inspect the sensor connectors and contacts for corrosion or damage.. Check the resistance of the sensor heating element. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2225?
Yes, but get it checked soon
How much does it cost to fix P2225?
The estimated repair cost for P2225 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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