C1116 2017 Chevrolet Silverado Code - Manual Trailer Brake Apply Request Signal 1 Malfunction
Quick Answer
The C1116 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado refers to a "Manual Trailer Brake Apply Request Signal 1 Malfunction." This code indicates that there is a malfunction in the signal requesting manual application of the trailer brakes. Common causes include Faulty trailer brake controller, Wiring issues in the trailer brake system, Corrosion or damage to electrical connections. 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 2017 Chevrolet Silverado indicates Manual Trailer Brake Apply Request Signal 1 Malfunction.
- Common causes
- Common causes include Faulty trailer brake controller, Wiring issues in the trailer brake system, Corrosion or damage to electrical connections.
- 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 C1116 2017 Chevrolet Silverado Description
The C1116 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado refers to a "Manual Trailer Brake Apply Request Signal 1 Malfunction." This code indicates that there is a malfunction in the signal requesting manual application of the trailer brakes. In vehicles equipped with trailer brake controllers, this code can affect the ability to manually apply the trailer brakes, which is crucial for controlling the trailer's braking independently of the vehicle.
Common Causes of C1116 2017 Chevrolet Silverado
- Faulty trailer brake controller
- Wiring issues in the trailer brake system
- Corrosion or damage to electrical connections
- Malfunctioning trailer brake actuators
- Software issues in the trailer brake control module
Symptoms of C1116 2017 Chevrolet Silverado
- Inability to manually apply trailer brakes
- Trailer brakes not responding to manual input
- Erratic trailer braking behavior
- Warning light on the dashboard related to trailer brake system
- Reduced braking effectiveness when towing a trailer
How to Fix C1116 2017 Chevrolet Silverado
- Diagnose the specific cause of the malfunction using a diagnostic scanner to retrieve the trouble codes and perform electrical testing to pinpoint the issue.
- Inspect the trailer brake controller for any visible damage or signs of malfunction and replace if necessary.
- Check the wiring harness and connections for any corrosion, damage, or loose connections, and repair or replace as needed.
- Test the trailer brake actuators for proper function and replace if they are not responding to manual input.
- Update the software in the trailer brake control module if needed to address any software-related issues.
Cost to Fix C1116 2017 Chevrolet Silverado
The typical repair costs for addressing a C1116 code on a 2017 Chevrolet Silverado can vary depending on the specific cause of the issue. On average, the cost of parts and labor for this repair could range from $200 to $500. However, it's important to note that diagnosis time and labor rates at auto repair shops can vary significantly based on factors such as location, vehicle make and model, and engine type. It's recommended to check with local auto repair shops for a more accurate estimate based on your specific circumstances.
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Frequently Asked Questions about C1116 2017 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code C1116 on a 2017 Chevrolet Silverado?
- The common symptoms include the manual trailer brake not functioning properly, the trailer brakes applying unexpectedly, and an illuminated warning light on the dashboard.
2. What could cause the Manual Trailer Brake Apply Request Signal 1 Malfunction in a 2017 Chevrolet Silverado?
- Possible causes of this issue may include a faulty trailer brake module, damaged wiring or connectors, or a problem with the brake control switch.
3. How can I diagnose the C1116 code on my 2017 Chevrolet Silverado?
- To diagnose this code, it is recommended to check the trailer brake module for any visible damage, inspect the wiring harness for any signs of wear or corrosion, and test the brake control switch for proper functionality.
4. Is it safe to drive my 2017 Chevrolet Silverado with the C1116 code present?
- It is not recommended to drive the vehicle with the C1116 code active, as it may affect the functionality of the trailer brakes and compromise safety while towing.
5. Can I repair the C1116 code on my 2017 Chevrolet Silverado myself?
- Depending on your level of expertise, you may be able to repair the issue yourself by checking the trailer brake module, inspecting the wiring, and testing the brake control switch. However, if you are unsure, it is best to consult a professional mechanic.
6. How much does it typically cost to repair the Manual Trailer Brake Apply Request Signal 1 Malfunction on a 2017 Chevrolet Silverado?
- The cost of repairing the C1116 code can vary depending on the exact cause of the issue. It is advisable to get a diagnostic from a mechanic to determine the specific repair needed and associated costs.
7. Will resetting the OBDII code C1116 on my 2017 Chevrolet Silverado make the issue go away?
- Resetting the code may temporarily clear the warning light, but it will not fix the underlying problem causing the Manual Trailer Brake Apply Request Signal 1 Malfunction.
8. Can extreme weather conditions trigger the C1116 code on a 2017 Chevrolet Silverado?
- Yes, extreme weather conditions such as heavy rain or snow can potentially damage the trailer brake module or affect the wiring, leading to the C1116 code being triggered.
9. Are there any preventive measures to avoid encountering the C1116 code on a 2017 Chevrolet Silverado?
- Regularly inspecting the trailer brake system, ensuring proper maintenance, and using high-quality trailer brake components can help prevent issues like the Manual Trailer Brake Apply Request Signal 1 Malfunction.
10. How urgent is it to address the Manual Trailer Brake Apply Request Signal 1 Malfunction on a 2017 Chevrolet Silverado?
- It is recommended to address the issue promptly to ensure the safe operation of the trailer brakes while towing. Ignoring the C1116 code can lead to potential safety hazards and further damage.
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