P206C
Reductant Quality Sensor Circuit Low
P206C is an OBD-II diagnostic trouble code meaning: Reductant Quality Sensor Circuit Low. Common causes: open or short circuit in the sensor circuit, poor contact in connectors. Estimated repair cost: $56–167.
Symptoms
- Check Engine Light Is On
- Reduced engine power
- Increased fuel consumption
- SCR System Error Message
- Unpleasant exhaust smell
Causes
- Open or short circuit in the sensor circuit
- Poor contact in connectors
- Reagent quality sensor malfunction
- Problems with the SCR control unit
- Sensor contamination
How to Fix
- Check the integrity of wiring and connectors
- Clean sensor contacts
- Check sensor parameters with a multimeter
- Replace the reagent quality sensor if necessary
- Scan the system for additional errors
Related codes
Error P206C by Vehicle Brand
FAQ
What does the P206C code mean?
P206C is an OBD-II diagnostic trouble code that indicates: Reductant Quality Sensor Circuit Low
What causes a P206C error code?
The most common causes of P206C include: Open or short circuit in the sensor circuit; Poor contact in connectors; Reagent quality sensor malfunction; Problems with the SCR control unit.
How do I fix a P206C diagnostic trouble code?
To fix P206C: Check the integrity of wiring and connectors. Clean sensor contacts. Check sensor parameters with a multimeter. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P206C?
Limited driving only, diagnose soon
How much does it cost to fix P206C?
The estimated repair cost for P206C is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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