C1114 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 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 Description
What are the Possible Causes of the DTC C1114?
- 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?
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 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 Makes
- C1114 Buick — Trailer Brake Control Solenoids Control Circuit Malfunction
- C1114 Cadillac — Trailer Brake Control Solenoids Control Circuit Malfunction
- C1114 Chevrolet — Trailer Brake Control Solenoids Control Circuit Malfunction
- C1114 GMC — Trailer Brake Control Solenoids Control Circuit Malfunction
Frequently Asked Questions about C1114 Code
1. What are the common symptoms of OBDII code C1114 (Trailer Brake Control Solenoids Control Circuit Malfunction)?
- Common symptoms include illuminated ABS warning light, trailer brake malfunctions, and potential loss of trailer brake control.
2. What are the possible causes of OBDII code C1114?
- Possible causes include damaged wiring or connectors, faulty trailer brake control solenoids, issues with the brake control module, or a malfunctioning ABS system.
3. How can I diagnose the cause of OBDII code C1114?
- Diagnosis typically involves checking the wiring and connectors for damage, testing the trailer brake control solenoids, inspecting the brake control module, and scanning the ABS system for related faults.
4. Can I still drive my vehicle with OBDII code C1114 present?
- It is not recommended to drive with this code present, as it can affect the functionality of the trailer brake system and compromise safety while towing.
5. How can I repair OBDII code C1114?
- Repair options may include repairing or replacing damaged wiring, connectors, or components, addressing issues with the trailer brake control solenoids, and resetting the ABS system after repairs are completed.
6. Are there any DIY tips for fixing OBDII code C1114?
- DIY tips may include checking for visible damage to wiring and connectors, ensuring proper trailer brake system connections, and consulting the vehicle's service manual for troubleshooting steps.
7. Can OBDII code C1114 be triggered by a specific type of trailer or towing equipment?
- While the code is related to trailer brake control solenoids, it can be triggered by various issues within the trailer brake system regardless of the type of trailer or towing equipment being used.
8. Is it necessary to visit a mechanic for OBDII code C1114, or can I troubleshoot it myself?
- Depending on your experience and access to tools, you may be able to troubleshoot and repair OBDII code C1114 yourself. However, consulting a mechanic for a proper diagnosis and repair is often recommended.
9. Can OBDII code C1114 affect the overall braking performance of my vehicle?
- Yes, OBDII code C1114 can impact the overall braking performance, especially when towing a trailer, as it relates to the control circuit of the trailer brake system.
10. How can I prevent OBDII code C1114 from recurring in the future?
- Regularly inspecting and maintaining the trailer brake system, ensuring proper connections, and addressing any issues promptly can help prevent OBDII code C1114 from recurring.
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