C1114 2018 Chevrolet Silverado Code - Trailer Brake Control Solenoids Control Circuit Malfunction
Quick Answer
The Chassis Control Module-Auxiliary receives inputs from the Trailer Brake Power Control Module; these inputs are used to determine trailer connection and the amount of voltage supplied to the trailer brakes. Common causes include Faulty Trailer Brake Power Control Module, Trailer Brake Power Control Module harness is open or shorted, Trailer Brake Power 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
- C1114 2018 Chevrolet Silverado indicates Trailer Brake Control Solenoids Control Circuit Malfunction.
- Common causes
- Common causes include Faulty Trailer Brake Power Control Module, Trailer Brake Power Control Module harness is open or shorted, Trailer Brake Power 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 C1114 2018 Chevrolet Silverado Description
What are the Possible Causes of the DTC C1114 2018 Chevrolet Silverado?
- Faulty Trailer Brake Power Control Module
- Trailer Brake Power Control Module harness is open or shorted
- Trailer Brake Power Control Module circuit poor electrical connection
- Faulty Chassis Control Module-Auxiliary
How to Fix the DTC C1114 2018 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 C1114 2018 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 C1114 2018 Chevrolet Silverado Code
1. What does OBDII code C1114 mean on a 2018 Chevrolet Silverado?
Code C1114 indicates a malfunction in the trailer brake control solenoids control circuit, which affects the operation of the trailer's braking system.
2. What are the common symptoms of code C1114 in a 2018 Chevrolet Silverado?
Symptoms may include the trailer brakes not functioning properly, a warning message or light on the dashboard, and possibly decreased braking performance when towing.
3. What causes the C1114 code to appear?
Common causes include damaged wiring or connections in the trailer brake control circuit, a faulty trailer brake control module, or a defective brake solenoid.
4. Can I still tow a trailer with code C1114 present?
Towing with this code is not recommended, as the trailer brakes may not function correctly, increasing the risk of accidents or reduced stopping power.
5. How can I diagnose the C1114 code on my Silverado?
Start by inspecting the trailer brake wiring and connectors for damage or corrosion. Use a scan tool to confirm the code and test the trailer brake control module and solenoids.
6. Is C1114 a serious issue on the 2018 Chevrolet Silverado?
Yes, it can be serious because it affects the trailer braking system, which is crucial for safe towing.
7. How do I fix the C1114 code?
Repairs may involve replacing damaged wiring, cleaning or repairing corroded connectors, or replacing a faulty trailer brake control module or solenoid.
8. Can a faulty trailer connector cause the C1114 code?
Yes, a damaged or corroded trailer connector can disrupt the trailer brake control circuit, triggering this code.
9. How much does it cost to fix code C1114 on a 2018 Silverado?
Repair costs vary, but fixing wiring or connectors may cost $100-$300, while replacing a trailer brake control module could cost $300-$800, including labor.
10. Can I clear the C1114 code without fixing the issue?
Clearing the code without addressing the root cause will likely result in the code returning and continued braking issues with your trailer.
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