C1114 GMC 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 GMC 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 GMC Description
What are the Possible Causes of the DTC C1114 GMC?
- 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 GMC?
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 GMC 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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Information for Specific GMC Models
- C1114 2014 GMC Sierra — Trailer Brake Control Solenoids Control Circuit Malfunction
- C1114 2015 GMC Sierra — Trailer Brake Control Solenoids Control Circuit Malfunction
- C1114 2016 GMC Sierra — Trailer Brake Control Solenoids Control Circuit Malfunction
- C1114 2017 GMC Sierra — Trailer Brake Control Solenoids Control Circuit Malfunction
- C1114 2018 GMC Sierra — Trailer Brake Control Solenoids Control Circuit Malfunction
Frequently Asked Questions about C1114 GMC Code
1. What are the common symptoms of OBDII code C1114 in a GMC related to Trailer Brake Control Solenoids Control Circuit Malfunction?
The common symptoms include issues with the trailer brake system, such as erratic trailer brake operation, trailer brake system failure, and illumination of the trailer brake warning light.
2. What are the possible causes of OBDII code C1114 in a GMC?
Possible causes of this code include damaged wiring or connectors in the trailer brake control circuit, faulty trailer brake control module, and issues with the trailer brake control solenoids.
3. How can I diagnose the OBDII code C1114 in my GMC related to Trailer Brake Control Solenoids Control Circuit Malfunction?
Diagnosing this code involves checking the wiring and connectors in the trailer brake control circuit, testing the trailer brake control module, and inspecting the trailer brake control solenoids for proper functioning.
4. What are some repair tips for fixing OBDII code C1114 in a GMC?
Repair tips for this code include repairing or replacing damaged wiring or connectors, replacing the faulty trailer brake control module, and ensuring the trailer brake control solenoids are functioning correctly.
5. Can I still drive my GMC with OBDII code C1114 related to Trailer Brake Control Solenoids Control Circuit Malfunction?
It is not recommended to drive your GMC with this code present, as it can affect the operation of the trailer brake system, compromising safety while towing a trailer.
6. How much does it typically cost to repair OBDII code C1114 in a GMC?
The cost of repairing this code can vary depending on the specific cause of the issue, but it may involve labor costs for diagnosis and repair, as well as the cost of any replacement parts needed.
7. Are there any preventative measures to avoid OBDII code C1114 in my GMC?
To prevent this code from occurring, it is important to regularly inspect and maintain the trailer brake system, including checking the wiring and connectors for any signs of damage or wear.
8. Can a DIY enthusiast fix OBDII code C1114 in a GMC at home?
While some aspects of diagnosing and repairing this code may be possible for a DIY enthusiast with the right tools and knowledge, it is recommended to consult a professional mechanic for accurate diagnosis and repair.
9. Will resetting the OBDII system clear the C1114 code in my GMC?
Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing the code is not addressed, it is likely to reappear once the system detects the problem again.
10. Is OBDII code C1114 related to Trailer Brake Control Solenoids Control Circuit Malfunction a common issue in GMC vehicles?
This code can be a common issue in GMC vehicles equipped with a trailer brake system, especially if there are wiring or component failures within the trailer brake control circuit.
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