U05A8
Invalid Data Received From NOx Sensor C
U05A8 is an OBD-II diagnostic trouble code meaning: Invalid Data Received From NOx Sensor C. Common causes: nox c sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Problems with passing technical inspection
- Unstable engine operation at idle
Causes
- NOx C sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Problems with the engine control unit
- Sensor is dirty or damaged
How to Fix
- Check continuity of NOx C sensor circuit
- Inspect the sensor connector for damage
- Check the functionality of the NOx C sensor
- Replace NOx C sensor if necessary
- Update control unit software
Related codes
Error U05A8 by Vehicle Brand
FAQ
What does the U05A8 code mean?
U05A8 is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From NOx Sensor C
What causes a U05A8 error code?
The most common causes of U05A8 include: NOx C sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Problems with the engine control unit.
How do I fix a U05A8 diagnostic trouble code?
To fix U05A8: Check continuity of NOx C sensor circuit. Inspect the sensor connector for damage. Check the functionality of the NOx C sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U05A8?
Yes, but get it checked soon
How much does it cost to fix U05A8?
The estimated repair cost for U05A8 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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