AutoCodes – Chevrolet – C111A 2014 Chevrolet Silverado

C111A 2014 Chevrolet Silverado Code - Trailer Brake Power Control Module

Quick Answer

The internal fault detection is handled inside the Trailer Brake Power Control Module. Common causes include Faulty Trailer Brake Power Control Module. 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: C111A 2014 Chevrolet Silverado indicates Trailer Brake Power Control Module.
Common causes: Common causes include Faulty Trailer Brake Power Control Module.
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.

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Code Popularity 223

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jul 19, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C111A 2014 Chevrolet Silverado Description

The internal fault detection is handled inside the Trailer Brake Power Control Module. No external circuits are involved. The Trailer Brake Power Control Module runs the program to detect an internal fault when power-up is commanded. The only requirements are voltage and ground. This program runs even if the voltage is out of the valid operating range. The Diagnostic Trouble Code (DTC) will be set when the Trailer Brake Power Control Module has detected an internal malfunction.

OBDII Code C111A 2014 Chevrolet Silverado - Trailer Brake Power Control Module - AutoCodes.com — C111A 2014 Chevrolet Silverado Code - Trailer Brake Power Control Module

What does this mean?

What are the Possible Causes of the DTC C111A 2014 Chevrolet Silverado?

Faulty Trailer Brake Power Control Module

How to Fix the DTC C111A 2014 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 C111A 2014 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.

Need more information about the C111A 2014 Chevrolet Silverado code?

Need more information on how to fix the C111A 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 C111A 2014 Chevrolet Silverado Code

1. What does OBDII code C111A indicate in a 2014 Chevrolet Silverado related to the Trailer Brake Power Control Module?

- OBDII code C111A in a 2014 Chevrolet Silverado points to a fault with the Trailer Brake Power Control Module.

2. What are the common symptoms of a Trailer Brake Power Control Module issue triggering code C111A in a 2014 Chevrolet Silverado?

- Common symptoms include trailer brake system malfunctions, erratic trailer brake operation, or complete loss of trailer brake function.

3. What are some potential causes of OBDII code C111A in a 2014 Chevrolet Silverado?

- Causes may include a faulty Trailer Brake Power Control Module, damaged wiring or connectors, or issues with the trailer brake system itself.

4. How can I diagnose the source of OBDII code C111A in my 2014 Chevrolet Silverado?

- Diagnosis involves inspecting the Trailer Brake Power Control Module, checking the wiring for damage, and testing the trailer brake system components for proper function.

5. Can I still drive my 2014 Chevrolet Silverado with OBDII code C111A related to the Trailer Brake Power Control Module?

- It is not recommended to drive with code C111A present, as it indicates a potential safety issue with the trailer brake system.

6. Is it possible to reset OBDII code C111A in a 2014 Chevrolet Silverado without addressing the underlying issue?

- Resetting the code without fixing the problem will likely result in the code reappearing once the issue is detected again.

7. How much does it typically cost to repair a Trailer Brake Power Control Module issue causing OBDII code C111A in a 2014 Chevrolet Silverado?

- Repair costs can vary depending on the exact cause of the issue, but expect to pay for parts and labor associated with module replacement or wiring repairs.

8. Are there any DIY repair tips for addressing OBDII code C111A in a 2014 Chevrolet Silverado?

- DIY repairs may include checking and cleaning connections, inspecting wiring for damage, and replacing the Trailer Brake Power Control Module if necessary.

9. Can a malfunctioning Trailer Brake Power Control Module causing code C111A in a 2014 Chevrolet Silverado be repaired, or does it need replacement?

- In many cases, a malfunctioning module will need to be replaced rather than repaired due to the complexity of the internal components.

10. Is it advisable to seek professional help for repairing OBDII code C111A related to the Trailer Brake Power Control Module in a 2014 Chevrolet Silverado?

- Due to the safety implications and technical nature of trailer brake systems, it is recommended to consult a qualified mechanic or dealership for diagnosis and repair of code C111A.