C1115 2017 Chevrolet Silverado Code - Manual Trailer Brake Apply Request Switch Signal
Quick Answer
The C1115 code on a 2017 Chevrolet Silverado relates to the Manual Trailer Brake Apply Request Switch Signal. Common causes include Faulty manual trailer brake apply request switch, Wiring issues in the trailer brake system, Malfunctioning trailer brake control module. 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
- C1115 2017 Chevrolet Silverado indicates Manual Trailer Brake Apply Request Switch Signal.
- Common causes
- Common causes include Faulty manual trailer brake apply request switch, Wiring issues in the trailer brake system, Malfunctioning trailer brake control module.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code C1115 2017 Chevrolet Silverado Description
The C1115 code on a 2017 Chevrolet Silverado relates to the Manual Trailer Brake Apply Request Switch Signal. This code indicates a problem with the signal from the manual trailer brake apply request switch, which is used to manually apply the trailer brakes. When this signal is not functioning correctly, it can affect the vehicle's ability to control the trailer brakes, potentially leading to unsafe towing conditions.
Common Causes of C1115 2017 Chevrolet Silverado
- Faulty manual trailer brake apply request switch
- Wiring issues in the trailer brake system
- Malfunctioning trailer brake control module
- Poor connection between switch and module
- Corrosion or damage to electrical components in the system
Symptoms of C1115 2017 Chevrolet Silverado
- Inconsistent trailer brake response
- Trailer brakes not engaging when manually applied
- Warning light on the dashboard indicating trailer brake system fault
- Increased stopping distances while towing
- Trailer sway or instability during braking
How to Fix C1115 2017 Chevrolet Silverado
- Begin by inspecting the manual trailer brake apply request switch and its wiring for any visible damage or corrosion.
- Test the switch using a multimeter to ensure it is sending the correct signal to the trailer brake control module.
- Check the wiring harness for any breaks or shorts that could be affecting the signal transmission.
- If the switch and wiring are in good condition, test the trailer brake control module for proper functionality.
- Replace any faulty components, such as the switch, wiring harness, or control module, as needed to resolve the issue.
Cost to Fix C1115 2017 Chevrolet Silverado
The cost of repairing the C1115 code on a 2017 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 code could range from $150 to $400, including parts and labor. However, it's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate. Additionally, rates may be higher at dealerships or in metropolitan areas, while independent shops may offer more affordable prices.
Tech Notes for C1115 2017 Chevrolet Silverado
C1115:5A Manual Trailer Brake Apply Request Switch Signal Plausibility Failure
Need more information about the C1115 2017 Chevrolet Silverado code?
Need more information on how to fix the C1115 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the C1115 2017 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about C1115 2017 Chevrolet Silverado Code
What does the OBDII code C1115 mean on a 2017 Chevrolet Silverado?
Code C1115 indicates an issue with the Manual Trailer Brake Apply Request Switch Signal, which is part of the trailer brake control system.
What are common symptoms of code C1115 in a 2017 Chevrolet Silverado?
Symptoms may include a non-functional manual trailer brake lever, trailer brake warning messages, or reduced braking performance while towing.
What causes the C1115 code on a 2017 Chevrolet Silverado?
Possible causes include a faulty manual trailer brake switch, wiring issues such as damaged or disconnected harnesses, or a malfunctioning trailer brake control module.
How can I diagnose code C1115 on a 2017 Chevrolet Silverado?
Start by inspecting the manual trailer brake switch and its wiring for damage or loose connections. Use a scan tool to check for related codes and test the trailer brake control module.
Can I still tow a trailer with code C1115 active?
Towing is possible, but the trailer brakes may not function properly, posing safety risks. It's recommended to resolve the issue before towing.
How do I fix code C1115 on a 2017 Chevrolet Silverado?
Repairs may involve replacing the manual trailer brake switch, repairing damaged wiring, or reprogramming or replacing the trailer brake control module.
Will resetting the code fix the issue permanently?
Clearing the code may turn off the warning temporarily, but the underlying problem must be addressed to prevent the code from reappearing.
How much does it cost to repair code C1115 on a 2017 Chevrolet Silverado?
Repair costs vary depending on the issue; replacing the switch may cost $50-$150, while module repairs or replacements can exceed $300-$500.
Can a faulty trailer brake switch damage other systems in the truck?
While uncommon, prolonged issues with the trailer brake system may strain the vehicle’s electrical system or affect towing safety features.
Do I need special tools to fix code C1115?
A scan tool is often required to retrieve and clear codes, and basic automotive tools may be needed for switch or wiring repairs.
Discuss the causes and fixes for C1115 2017 Chevrolet Silverado OBDII Code
Code C1115 2017 Chevrolet Silverado comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.