AutoCodes – GMC – C1114 2016 GMC Sierra

C1114 2016 GMC Sierra 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 2016 GMC Sierra 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 299
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 17, 2023
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Code C1114 2016 GMC Sierra Description

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. The Diagnostic Trouble Code (DTC) will be set when the trailer brake power control module detects a short to ground, open, a short to voltage, or a plausibility failure on the trailer brake output circuit.
OBDII Code C1114 2016 GMC Sierra - Trailer Brake Control Solenoids Control Circuit Malfunction - AutoCodes.com
C1114 2016 GMC Sierra Code - Trailer Brake Control Solenoids Control Circuit Malfunction

What are the Possible Causes of the DTC C1114 2016 GMC Sierra?

  • 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 2016 GMC Sierra?

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 2016 GMC Sierra 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 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

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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.

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