C1114 2016 GMC Sierra Code - Trailer Brake Control Solenoids Control Circuit Malfunction
Quick Answer
The C1114 diagnostic trouble code (DTC) for the 2016 GMC Sierra indicates a malfunction in the trailer brake control solenoids control circuit. Common causes include Faulty Solenoids: The solenoids responsible for controlling the trailer brakes may be defective or damaged, Wiring Issues: Damaged, frayed, or corroded wiring in the trailer brake control circuit can disrupt the electrical flow, Connector Problems: Loose or corroded connectors can lead to poor electrical connections, causing the circuit to malfunction. 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 2016 GMC Sierra indicates Trailer Brake Control Solenoids Control Circuit Malfunction.
- Common causes
- Common causes include Faulty Solenoids: The solenoids responsible for controlling the trailer brakes may be defective or damaged, Wiring Issues: Damaged, frayed, or corroded wiring in the trailer brake control circuit can disrupt the electrical flow, Connector Problems: Loose or corroded connectors can lead to poor electrical connections, causing the circuit to malfunction.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code C1114 2016 GMC Sierra Description
The C1114 diagnostic trouble code (DTC) for the 2016 GMC Sierra indicates a malfunction in the trailer brake control solenoids control circuit. This code is part of the vehicle's onboard diagnostics system, which monitors various components to ensure optimal performance and safety. The trailer brake control system is crucial for managing the braking force applied to a trailer when towing, and it operates through solenoids that modulate the brake pressure based on the vehicle's braking input.
Common Causes of C1114 2016 GMC Sierra
- Faulty Solenoids: The solenoids responsible for controlling the trailer brakes may be defective or damaged.
- Wiring Issues: Damaged, frayed, or corroded wiring in the trailer brake control circuit can disrupt the electrical flow.
- Connector Problems: Loose or corroded connectors can lead to poor electrical connections, causing the circuit to malfunction.
- Faulty Trailer Brake Controller: The controller that sends signals to the solenoids may be malfunctioning or misconfigured.
- PCM Issues: A malfunctioning powertrain control module may not properly interpret signals from the trailer brake system, leading to erroneous DTCs.
Symptoms of C1114 2016 GMC Sierra
- Inoperative Trailer Brakes: The most significant symptom is the complete failure of the trailer brakes to engage when the vehicle's brakes are applied.
- Warning Lights: The dashboard may display warning lights, such as the brake warning light or a specific trailer brake indicator.
- Erratic Brake Performance: The trailer brakes may engage intermittently or with inconsistent force, leading to a jerky towing experience.
- Increased Stopping Distance: The vehicle may take longer to stop when towing a trailer, indicating a lack of adequate braking force from the trailer brakes.
- Unusual Noises: Drivers may hear unusual sounds from the braking system, such as grinding or clicking, which could indicate mechanical issues related to the solenoids.
How to Fix C1114 2016 GMC Sierra
- Diagnostic Scan: Begin with a comprehensive diagnostic scan to confirm the C1114 code and check for any related codes that may provide additional context.
- Visual Inspection: Conduct a thorough visual inspection of the wiring harness, connectors, and solenoids associated with the trailer brake control system for signs of damage or corrosion.
- Test Solenoids: Use a multimeter to test the solenoids for proper resistance and functionality. Replace any faulty solenoids as necessary.
- Repair Wiring/Connectors: Repair or replace any damaged wiring or corroded connectors to ensure a solid electrical connection.
- Reprogram/Replace Controller: If the trailer brake controller is found to be faulty, it may need to be reprogrammed or replaced. Additionally, if the PCM is suspected to be the issue, it may require reprogramming or replacement.
Cost to Fix C1114 2016 GMC Sierra
The estimated cost for repairing the C1114 code can vary widely based on the specific repairs needed. On average, the cost may range from $200 to $800, including parts and labor. Basic repairs such as wiring fixes or solenoid replacements may be on the lower end of that spectrum, while replacing the trailer brake controller or PCM could push costs higher.
Need more information about the C1114 2016 GMC Sierra code?
Need more information on how to fix the C1114 2016 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the C1114 2016 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about C1114 2016 GMC Sierra Code
1. What are the common symptoms of OBDII code C1114 in a 2016 GMC Sierra related to Trailer Brake Control Solenoids Control Circuit Malfunction?
The common symptoms include issues with the trailer brake system, such as inconsistent braking, trailer brakes not engaging, or warning lights on the dashboard.
2. What are the possible causes of OBDII code C1114 in a 2016 GMC Sierra?
Possible causes include faulty trailer brake control solenoids, damaged wiring or connectors in the control circuit, a malfunctioning brake controller module, or issues with the vehicle's electrical system.
3. How can I diagnose OBDII code C1114 in a 2016 GMC Sierra?
Diagnosis involves using an OBDII scanner to read the trouble code, inspecting the trailer brake control system for any visible damage or loose connections, and conducting electrical tests to pinpoint the exact cause of the malfunction.
4. Can I still drive my 2016 GMC Sierra with OBDII code C1114?
It is not recommended to drive the vehicle with this code present, as it can affect the functionality of the trailer brake system, leading to safety hazards or potential damage to the vehicle.
5. How can I repair OBDII code C1114 in a 2016 GMC Sierra?
Repair options include replacing faulty trailer brake control solenoids, repairing damaged wiring or connectors, resetting the brake controller module, or seeking professional assistance for a thorough diagnosis and repair.
6. Are there any DIY tips for fixing OBDII code C1114 in a 2016 GMC Sierra?
DIY tips may include checking and cleaning the electrical connections, ensuring the trailer brake system is properly connected and functioning, and following the vehicle's service manual for specific troubleshooting steps.
7. How much does it cost to repair OBDII code C1114 in a 2016 GMC Sierra?
Repair costs can vary depending on the exact cause of the malfunction, parts needed for replacement, and labor charges. It is recommended to obtain quotes from reputable auto repair shops for an accurate estimate.
8. Can OBDII code C1114 in a 2016 GMC Sierra be cleared/reset manually?
The code can be cleared/reset manually using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes. However, it is important to address the underlying issue causing the code to prevent it from reoccurring.
9. Will OBDII code C1114 in a 2016 GMC Sierra cause the check engine light to illuminate?
Yes, OBDII code C1114 can trigger the check engine light to illuminate on the vehicle's dashboard, indicating a fault in the trailer brake control solenoids control circuit.
10. How urgent is it to address OBDII code C1114 in a 2016 GMC Sierra?
It is recommended to address the code promptly to ensure the safe operation of the trailer brake system and prevent potential brake-related issues while towing a trailer.
Discuss the causes and fixes for C1114 2016 GMC Sierra OBDII Code
Code C1114 2016 GMC Sierra 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.