C1117 2017 Chevrolet Silverado Code - Manual Trailer Brake Apply Request Signal 2 Malfunction
Quick Answer
The C1117 code on a 2017 Chevrolet Silverado indicates a Manual Trailer Brake Apply Request Signal 2 Malfunction. Common causes include Malfunctioning trailer brake control module, Faulty wiring or connections in the trailer brake system, Damaged trailer brake switch. 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 2017 Chevrolet Silverado indicates Manual Trailer Brake Apply Request Signal 2 Malfunction.
- Common causes
- Common causes include Malfunctioning trailer brake control module, Faulty wiring or connections in the trailer brake system, Damaged trailer brake switch.
- 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 2017 Chevrolet Silverado Description
The C1117 code on a 2017 Chevrolet Silverado indicates a Manual Trailer Brake Apply Request Signal 2 Malfunction. This means that there is an issue with the signal sent to apply the trailer brakes manually. The trailer brake system is an important safety feature that helps control the braking of a trailer when towing, so it is crucial to address this issue promptly.
Common Causes of C1117 2017 Chevrolet Silverado
- Malfunctioning trailer brake control module
- Faulty wiring or connections in the trailer brake system
- Damaged trailer brake switch
- Low brake fluid level in the trailer brake system
Symptoms of C1117 2017 Chevrolet Silverado
- Inability to manually apply trailer brakes
- Unresponsive trailer brake system
- Warning light on the dashboard related to the trailer brake system
- Uneven braking behavior when towing a trailer
How to Fix C1117 2017 Chevrolet Silverado
- Diagnose the issue by using a scan tool to retrieve the trouble code and inspecting the trailer brake system components.
- Check the trailer brake control module for any signs of damage or malfunction and replace if necessary.
- Inspect the wiring and connections in the trailer brake system for any loose connections or damage, repairing or replacing as needed.
- Test the trailer brake switch to ensure it is functioning correctly and replace if faulty.
- Verify the brake fluid level in the trailer brake system and top up if low, checking for any leaks that may need to be addressed.
Cost to Fix C1117 2017 Chevrolet Silverado
The typical repair costs for addressing a C1117 code on a 2017 Chevrolet Silverado can range from $200 to $500, including parts and labor. However, specific diagnosis time and labor rates at auto repair shops can vary depending on factors such as location, vehicle make and model, and engine type. It is recommended to inquire about local rates for a more accurate estimate. Keep in mind that rates may be higher in metropolitan areas or at dealerships, while independent shops may offer lower prices.
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Frequently Asked Questions about C1117 2017 Chevrolet Silverado Code
1. What does the OBDII code C1117 mean on a 2017 Chevrolet Silverado?
The code C1117 indicates a "Manual Trailer Brake Apply Request Signal 2 Malfunction," meaning there’s an issue with the trailer brake control system's manual apply request signal.
2. What are common symptoms of code C1117 in a 2017 Chevrolet Silverado?
Common symptoms include the trailer brake system warning light activating, reduced or no trailer braking, and difficulty manually applying the trailer brakes using the controller.
3. What causes the C1117 code to appear in a 2017 Chevrolet Silverado?
Causes may include a faulty trailer brake control switch, damaged wiring or connectors in the trailer brake system, or a malfunction in the trailer brake control module.
4. Is it safe to drive with the C1117 code active in a 2017 Chevrolet Silverado?
While the truck itself may be safe to drive, towing a trailer is not recommended as the trailer brakes may not function properly.
5. How can I diagnose the C1117 code in my 2017 Chevrolet Silverado?
Start by inspecting the trailer brake control switch and its wiring for damage or corrosion. Use a scan tool to test the trailer brake control module and verify the signal from the manual apply switch.
6. Can a faulty trailer brake controller cause the C1117 code?
Yes, a malfunctioning trailer brake controller is one of the most common causes of this code.
7. What tools are needed to fix the C1117 code on a 2017 Chevrolet Silverado?
You’ll need a diagnostic scan tool, a multimeter for testing circuits, and basic tools to inspect and replace components like the trailer brake control switch if needed.
8. How much does it cost to repair the C1117 code on a 2017 Chevrolet Silverado?
Repair costs vary; replacing a trailer brake control switch typically costs $50-$150 in parts, while labor charges depend on the shop rate and diagnostic time.
9. Can I fix the C1117 code on my Silverado by resetting it?
Resetting the code without addressing the underlying issue will only temporarily clear the warning. The problem must be diagnosed and repaired to prevent the code from returning.
10. Is the C1117 code specific to the 2017 Chevrolet Silverado?
No, the code C1117 is a general diagnostic trouble code and may appear in other vehicles with trailer brake systems, but the specific symptoms and causes can vary.
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