P101C 2014 Chevrolet Silverado Code - Glow Plug Control Module Temperature Sensor 2 Circuit High Voltage
Quick Answer
The Glow Plug Control Module (GPCM) has the ability to perform internal diagnostics for the temperature sensor circuit. Common causes include Faulty Glow Plug Control Module (GPCM), Glow Plug Control Module harness is open or shorted, Glow Plug Control Module 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
- P101C 2014 Chevrolet Silverado indicates Glow Plug Control Module Temperature Sensor 2 Circuit High Voltage.
- Common causes
- Common causes include Faulty Glow Plug Control Module (GPCM), Glow Plug Control Module harness is open or shorted, Glow Plug Control Module 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 P101C 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC P101C 2014 Chevrolet Silverado?
- Faulty Glow Plug Control Module (GPCM)
- Glow Plug Control Module harness is open or shorted
- Glow Plug Control Module circuit poor electrical connection
How to Fix the DTC P101C 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 P101C 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.
Need more information about the P101C 2014 Chevrolet Silverado code?
Need more information on how to fix the P101C 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P101C 2014 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P101C 2014 Chevrolet Silverado Code
1. What does the OBDII code P101C mean on a 2014 Chevrolet Silverado?
P101C indicates an issue with the Glow Plug Control Module (GPCM) Temperature Sensor 2 Circuit, specifically a high voltage condition.
2. What are the symptoms of code P101C on a 2014 Chevrolet Silverado?
Common symptoms include the check engine light turning on, difficulty starting in cold weather, and reduced engine performance.
3. What causes the P101C code on a 2014 Chevrolet Silverado?
Potential causes include a faulty temperature sensor, damaged wiring or connectors, a malfunctioning Glow Plug Control Module, or a bad electrical ground.
4. Can I drive my 2014 Chevrolet Silverado with a P101C code?
Driving is possible, but it’s not recommended as the issue may lead to poor engine performance, especially in cold conditions, and could cause further damage over time.
5. How do I diagnose the P101C code on a 2014 Chevrolet Silverado?
Diagnosis involves using an OBDII scanner, inspecting the wiring and connectors related to the Glow Plug Control Module, and testing the temperature sensor for proper voltage readings.
6. How can I fix the P101C code on my 2014 Chevrolet Silverado?
Repairs may include replacing the Glow Plug Control Module Temperature Sensor 2, repairing or replacing damaged wiring, or replacing the Glow Plug Control Module itself if faulty.
7. What tools do I need to fix a P101C code on a 2014 Chevrolet Silverado?
You’ll need an OBDII scanner, a multimeter for electrical testing, and basic hand tools for accessing and replacing components.
8. How much does it cost to repair a P101C code on a 2014 Chevrolet Silverado?
Repair costs vary but typically range from $100 to $300, depending on whether the temperature sensor or the Glow Plug Control Module needs replacement.
9. Can a bad battery cause the P101C code on a 2014 Chevrolet Silverado?
A weak or failing battery can sometimes cause erratic electrical signals, but it’s not a common cause of this specific code.
10. Does the P101C code affect fuel efficiency on a 2014 Chevrolet Silverado?
It can, as improper operation of the Glow Plug Control Module may lead to inefficient combustion during cold starts, which could impact fuel economy.
Discuss the causes and fixes for P101C 2014 Chevrolet Silverado OBDII Code
Code P101C 2014 Chevrolet Silverado comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
