C1117 2015 GMC Sierra 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 2015 GMC Sierra 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 2015 GMC Sierra Description
What are the Possible Causes of the DTC C1117 2015 GMC Sierra?
- 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 2015 GMC Sierra?
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 2015 GMC Sierra 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 C1117 2015 GMC Sierra Code
1. What are the common symptoms of OBDII code C1117 in a 2015 GMC Sierra?
The common symptoms of OBDII code C1117 include issues with the manual trailer brake apply request signal, which may lead to malfunctioning trailer brake systems and potential safety hazards.
2. What causes the Manual Trailer Brake Apply Request Signal 2 Malfunction in a 2015 GMC Sierra?
The Manual Trailer Brake Apply Request Signal 2 Malfunction (OBDII code C1117) in a 2015 GMC Sierra is typically caused by wiring problems, faulty connectors, or issues with the trailer brake controller module.
3. How can I diagnose the OBDII code C1117 in my 2015 GMC Sierra?
To diagnose OBDII code C1117, you can start by inspecting the wiring harness, connectors, and trailer brake controller module for any visible damage. Using a diagnostic scanner to read the trouble codes and perform a detailed inspection can help pinpoint the issue.
4. Can I still safely drive my 2015 GMC Sierra with OBDII code C1117?
It is not recommended to drive your 2015 GMC Sierra with OBDII code C1117, as it indicates a malfunction in the manual trailer brake apply request signal, which can affect the functionality of the trailer brake system and compromise safety.
5. How do I repair OBDII code C1117 in my 2015 GMC Sierra?
Repairing OBDII code C1117 involves identifying and fixing the root cause of the Manual Trailer Brake Apply Request Signal 2 Malfunction, which may include repairing or replacing damaged wiring, connectors, or the trailer brake controller module.
6. Can a DIY enthusiast fix OBDII code C1117 in a 2015 GMC Sierra?
While some DIY enthusiasts may have the skills to diagnose and repair OBDII code C1117, it is recommended to consult a professional mechanic or technician for accurate diagnosis and proper repair to ensure the safety of the vehicle.
7. Is resetting the OBDII code C1117 in a 2015 GMC Sierra a temporary solution?
Resetting the OBDII code C1117 may temporarily clear the error code, but it will not fix the underlying issue causing the Manual Trailer Brake Apply Request Signal 2 Malfunction. It is essential to diagnose and repair the problem to prevent it from recurring.
8. Will OBDII code C1117 cause the check engine light to illuminate in a 2015 GMC Sierra?
OBDII code C1117 related to the Manual Trailer Brake Apply Request Signal 2 Malfunction may not always trigger the check engine light in a 2015 GMC Sierra. However, it is essential to address the issue promptly to avoid potential safety risks.
9. How can I prevent OBDII code C1117 from occurring in my 2015 GMC Sierra?
To prevent OBDII code C1117, it is essential to regularly inspect and maintain the trailer brake system components, including wiring, connectors, and the trailer brake controller module. Proper installation and care can help avoid malfunctions.
10. How much does it typically cost to repair OBDII code C1117 in a 2015 GMC Sierra?
The cost to repair OBDII code C1117 in a 2015 GMC Sierra can vary depending on the extent of the issue, parts needed for replacement, and labor costs. It is advisable to consult a mechanic for an accurate estimate based on your specific situation.
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