P10C8 2014 Chevrolet Silverado Code - Reductant Temperature Signal Message Counter Incorrect
Quick Answer
Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Common causes include Faulty Reductant Temperature Sensor, Reductant Temperature Sensor harness is open or shorted, Reductant Temperature Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P10C8 2014 Chevrolet Silverado indicates Reductant Temperature Signal Message Counter Incorrect.
- Common causes
- Common causes include Faulty Reductant Temperature Sensor, Reductant Temperature Sensor harness is open or shorted, Reductant Temperature Sensor circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P10C8 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC P10C8 2014 Chevrolet Silverado?
- Faulty Reductant Temperature Sensor
- Reductant Temperature Sensor harness is open or shorted
- Reductant Temperature Sensor circuit poor electrical connection
How to Fix the DTC P10C8 2014 Chevrolet Silverado?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P10C8 2014 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P10C8 2014 Chevrolet Silverado Code
1. What does the OBDII code P10C8 mean for a 2014 Chevrolet Silverado?
P10C8 indicates an issue with the reductant (DEF) temperature sensor signal, specifically related to an incorrect message counter received by the ECM.
2. What are common symptoms of the P10C8 code?
Symptoms may include the check engine light turning on, reduced engine performance, DEF system warnings, or the vehicle entering a limp mode.
3. What causes the P10C8 code to appear?
Common causes include a faulty reductant temperature sensor, damaged wiring or connectors in the DEF system, or a problem with the ECM communication.
4. How can I diagnose the P10C8 code?
Start by scanning for codes, inspecting the wiring and connectors around the reductant temperature sensor, and testing the sensor’s signal with a multimeter.
5. Can I drive my 2014 Chevrolet Silverado with a P10C8 code?
Driving with this code may lead to reduced performance or limp mode. It’s best to address the issue promptly to avoid further damage.
6. How do I fix the P10C8 code?
Repairs may involve replacing the reductant temperature sensor, repairing or replacing damaged wiring, or reprogramming the ECM if necessary.
7. How much does it cost to fix the P10C8 code?
Repair costs vary but typically range from $100 to $400, depending on whether the sensor, wiring, or ECM requires replacement or repair.
8. Can a bad ECM cause the P10C8 code?
Yes, a malfunctioning ECM may fail to process the reductant temperature signal correctly, triggering the P10C8 code.
9. How can I prevent the P10C8 code from recurring?
Regularly inspect and maintain the DEF system, including sensors, wiring, and connectors, to prevent signal issues.
10. Is the P10C8 code covered under warranty for a 2014 Chevrolet Silverado?
It depends on your warranty terms. DEF system components may be covered under emissions warranties, so check with your dealer.
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