P10C8
Reductant Temperature Signal Message Counter Incorrect
P10C8 is an OBD-II diagnostic trouble code meaning: Reductant Temperature Signal Message Counter Incorrect. Common causes: reagent temperature sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $33–167.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Possible SCR error messages on the instrument panel
- Increased AdBlue consumption
- Increased NOx emissions
Causes
- Reagent temperature sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Problems with the SCR control unit
- Software error in SCR system
How to Fix
- Check the condition of the reagent temperature sensor
- Check the integrity of wiring and connectors
- Read sensor operating parameters using a diagnostic scanner
- If necessary, replace the temperature sensor
- Update SCR control unit software
Related codes
FAQ
What does the P10C8 code mean?
P10C8 is an OBD-II diagnostic trouble code that indicates: Reductant Temperature Signal Message Counter Incorrect
What causes a P10C8 error code?
The most common causes of P10C8 include: Reagent temperature sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Problems with the SCR control unit.
How do I fix a P10C8 diagnostic trouble code?
To fix P10C8: Check the condition of the reagent temperature sensor. Check the integrity of wiring and connectors. Read sensor operating parameters using a diagnostic scanner. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P10C8?
Yes, but get it checked soon
How much does it cost to fix P10C8?
The estimated repair cost for P10C8 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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