C1116 2014 Chevrolet Silverado Code - Manual Trailer Brake Apply Request Signal 1 Malfunction
Quick Answer
The trailer brake control system has a control panel with the trailer gain and manual apply switches. Common causes include Faulty Trailer Brake Control Switch, Trailer Brake Control Switch harness is open or shorted, Trailer Brake Control Switch 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
- C1116 2014 Chevrolet Silverado indicates Manual Trailer Brake Apply Request Signal 1 Malfunction.
- Common causes
- Common causes include Faulty Trailer Brake Control Switch, Trailer Brake Control Switch harness is open or shorted, Trailer Brake Control Switch 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 C1116 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC C1116 2014 Chevrolet Silverado?
- Faulty Trailer Brake Control Switch
- Trailer Brake Control Switch harness is open or shorted
- Trailer Brake Control Switch circuit poor electrical connection
- Faulty Chassis Control Module-Auxiliary
How to Fix the DTC C1116 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 C1116 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.
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Frequently Asked Questions about C1116 2014 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code C1116 in a 2014 Chevrolet Silverado?
- The common symptoms include the manual trailer brake not working or applying incorrectly, illuminated warning lights on the dashboard related to the trailer brake system, and potential issues with trailer braking performance.
2. What can cause the OBDII code C1116 in a 2014 Chevrolet Silverado?
- The code C1116 typically indicates a malfunction in the manual trailer brake apply request signal system. Possible causes include faulty wiring, damaged connectors, a defective trailer brake control module, or issues with the brake switch.
3. How can I diagnose the OBDII code C1116 in my 2014 Chevrolet Silverado?
- Diagnosing this code involves checking the wiring and connectors related to the trailer brake system for any damage or corrosion, testing the trailer brake control module for proper functionality, and ensuring the brake switch is working correctly.
4. Can I continue to drive my Chevrolet Silverado with the C1116 code present?
- It is not recommended to drive the vehicle with the C1116 code active, as it indicates a malfunction in the trailer brake system that could compromise braking performance while towing a trailer.
5. Is it possible to repair the C1116 code in a 2014 Chevrolet Silverado myself?
- Depending on your expertise, you may be able to address the C1116 code yourself by checking the wiring, connectors, and components associated with the manual trailer brake system. However, complex issues might require professional diagnosis and repair.
6. How much does it cost to fix the C1116 code in a 2014 Chevrolet Silverado?
- The cost of fixing the C1116 code can vary depending on the root cause of the issue. Simple fixes like repairing wiring or connectors may be relatively inexpensive, while replacing the trailer brake control module could be more costly.
7. Can resetting the OBDII system clear the C1116 code in a 2014 Chevrolet Silverado?
- Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing the C1116 code is not addressed, the code is likely to reappear once the system detects the problem again.
8. Are there any safety concerns associated with the C1116 code in a 2014 Chevrolet Silverado?
- Yes, safety concerns are associated with the C1116 code as it relates to the manual trailer brake system. Proper trailer brake function is crucial for safe towing, so addressing this code promptly is essential.
9. How important is it to fix the C1116 code in a timely manner?
- It is crucial to address the C1116 code promptly to ensure the proper functioning of the manual trailer brake system. Ignoring the issue could lead to unsafe towing conditions and potential brake failures while hauling a trailer.
10. Can the C1116 code in a 2014 Chevrolet Silverado be intermittent?
- Yes, the C1116 code can sometimes be intermittent, especially if the issue is related to loose wiring or intermittent electrical connections. However, it is still important to diagnose and repair the underlying problem to prevent further issues.
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