C1117 2016 Chevrolet Silverado Code - Manual Trailer Brake Apply Request Signal 2 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
- C1117 2016 Chevrolet Silverado indicates Manual Trailer Brake Apply Request Signal 2 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 C1117 2016 Chevrolet Silverado Description
What are the Possible Causes of the DTC C1117 2016 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 C1117 2016 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 C1117 2016 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 C1117 2016 Chevrolet Silverado code?
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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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