C1117 2016 Chevrolet Silverado Code - Manual Trailer Brake Apply Request Signal 2 Malfunction
Quick Answer
The C1117 code on a 2016 Chevrolet Silverado indicates a Manual Trailer Brake Apply Request Signal 2 Malfunction. Common causes include Faulty wiring or loose connections in the trailer brake system, Malfunctioning trailer brake controller, Defective sensor responsible for sending manual brake apply signals. 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
- C1117 2016 Chevrolet Silverado indicates Manual Trailer Brake Apply Request Signal 2 Malfunction.
- Common causes
- Common causes include Faulty wiring or loose connections in the trailer brake system, Malfunctioning trailer brake controller, Defective sensor responsible for sending manual brake apply signals.
- 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 C1117 2016 Chevrolet Silverado Description
The C1117 code on a 2016 Chevrolet Silverado indicates a Manual Trailer Brake Apply Request Signal 2 Malfunction. This means that the vehicle's system responsible for applying the trailer brakes manually is not functioning properly. The trailer brake system is an important safety feature that helps control the braking of a trailer being towed by the vehicle. When this signal malfunctions, it can lead to issues with braking control, potentially compromising safety while towing.
Common Causes of C1117 2016 Chevrolet Silverado
- Faulty wiring or loose connections in the trailer brake system
- Malfunctioning trailer brake controller
- Defective sensor responsible for sending manual brake apply signals
- Issues with the electronic brake control module
- Corrosion or damage to components in the trailer brake system
Symptoms of C1117 2016 Chevrolet Silverado
- Inconsistent trailer braking response
- Warning lights on the dashboard related to the trailer brake system
- Difficulty in manually applying trailer brakes
- Increased stopping distances while towing a trailer
How to Fix C1117 2016 Chevrolet Silverado
- Inspect the wiring and connections in the trailer brake system to identify any faults or loose connections. Repair or replace damaged wiring as needed.
- Test the trailer brake controller to ensure it is functioning correctly. Replace the controller if it is found to be faulty.
- Check the sensor responsible for sending manual brake apply signals and replace it if necessary.
- Inspect the electronic brake control module for any issues and replace it if it is determined to be the cause of the malfunction.
- Clear the diagnostic trouble codes from the vehicle's system and test the trailer brake system to ensure proper functionality.
Cost to Fix C1117 2016 Chevrolet Silverado
The typical repair costs for addressing a Manual Trailer Brake Apply Request Signal 2 Malfunction on a 2016 Chevrolet Silverado can vary depending on the specific cause of the issue and the cost of parts and labor. On average, the repair for this type of problem can range from $200 to $500. It's important to note that the cost of diagnosis, parts, and labor can vary based on your location, the specific repair shop you choose, and the extent of the repairs needed. It's recommended to consult with a professional mechanic to get an accurate estimate for your specific situation.
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Frequently Asked Questions about C1117 2016 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code C1117 in a 2016 Chevrolet Silverado?
The common symptoms include the manual trailer brake not working properly, dashboard warning lights related to the trailer brake system, and potential issues with trailer braking response.
2. What does the OBDII code C1117 "Manual Trailer Brake Apply Request Signal 2 Malfunction" mean for a 2016 Chevrolet Silverado?
This code indicates a malfunction in the signal communication related to manually applying the trailer brake in the vehicle.
3. What are the possible causes of OBDII code C1117 in a 2016 Chevrolet Silverado?
Possible causes include faulty wiring in the trailer brake system, a malfunctioning trailer brake controller, issues with the brake switch, or a problem with the electronic brake control module.
4. How can I diagnose the OBDII code C1117 in my 2016 Chevrolet Silverado?
Diagnosis involves checking the wiring connections in the trailer brake system, testing the trailer brake controller functionality, inspecting the brake switch for proper operation, and scanning the electronic brake control module for any faults.
5. Can I still safely drive my 2016 Chevrolet Silverado with OBDII code C1117 present?
It's not recommended to drive with this code unresolved, especially if you frequently tow trailers. The trailer brake system may not function correctly, affecting braking performance.
6. How can I repair OBDII code C1117 in my 2016 Chevrolet Silverado?
Repair methods may include repairing or replacing damaged wiring, recalibrating or replacing the trailer brake controller, fixing the brake switch issue, or reprogramming the electronic brake control module.
7. Is it possible to reset the OBDII code C1117 in a 2016 Chevrolet Silverado without fixing the underlying issue?
Resetting the code without addressing the underlying problem is not recommended, as it will likely reappear once the issue persists. It's crucial to fix the root cause to ensure proper trailer brake functionality.
8. Will OBDII code C1117 cause the check engine light to come on in a 2016 Chevrolet Silverado?
While this code may not directly trigger the check engine light, it can illuminate warning lights specific to the trailer brake system on the dashboard.
9. Can extreme weather conditions affect the occurrence of OBDII code C1117 in a 2016 Chevrolet Silverado?
Extreme weather conditions can potentially impact the trailer brake system's components, leading to issues that may trigger this malfunction code. Regular maintenance and inspection can help prevent weather-related problems.
10. Should I attempt to troubleshoot and repair OBDII code C1117 in my 2016 Chevrolet Silverado myself, or is professional assistance recommended?
Due to the complexity of the trailer brake system and electrical components involved, seeking professional assistance from a certified mechanic or dealership is advisable for accurate diagnosis and proper repair of this code.
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