P206A
Reductant Quality Sensor Circuit
P206A is an OBD-II diagnostic trouble code meaning: Reductant Quality Sensor Circuit. Common causes: open or short circuit in the sensor circuit, reagent quality sensor malfunction. Estimated repair cost: $56–167.
Symptoms
- Check Engine Light Is On
- Deterioration of vehicle dynamics
- Increased fuel consumption
- SCR system malfunction message appears
- The engine may go into emergency mode
Causes
- Open or short circuit in the sensor circuit
- Reagent quality sensor malfunction
- Connection problems or connector corrosion
- SCR control module malfunction
- Poor quality or unsuitable reagent
How to Fix
- Check the integrity of the sensor circuit and connection
- Check connectors for corrosion or damage
- Test the reagent quality sensor
- Replace sensor if necessary
- Check the quality of the reagent and replace if necessary
Related codes
Error P206A by Vehicle Brand
FAQ
What does the P206A code mean?
P206A is an OBD-II diagnostic trouble code that indicates: Reductant Quality Sensor Circuit
What causes a P206A error code?
The most common causes of P206A include: Open or short circuit in the sensor circuit; Reagent quality sensor malfunction; Connection problems or connector corrosion; SCR control module malfunction.
How do I fix a P206A diagnostic trouble code?
To fix P206A: Check the integrity of the sensor circuit and connection. Check connectors for corrosion or damage. Test the reagent quality sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P206A?
Yes, but get it checked soon
How much does it cost to fix P206A?
The estimated repair cost for P206A is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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