C1115 2014 Chevrolet Silverado Code - Manual Trailer Brake Apply Request Switch Signal
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
- C1115 2014 Chevrolet Silverado indicates Manual Trailer Brake Apply Request Switch Signal.
- 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 C1115 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC C1115 2014 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 C1115 2014 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.
Code Tech Notes
C1115:5A Manual Trailer Brake Apply Request Switch Signal Plausibility Failure
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C1115 2014 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.
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Frequently Asked Questions about C1115 2014 Chevrolet Silverado Code
1. What does the OBDII code C1115 mean on a 2014 Chevrolet Silverado?
C1115 indicates a problem with the Manual Trailer Brake Apply Request Switch Signal, which is part of the trailer brake control system.
2. What are common symptoms of code C1115 on a 2014 Chevrolet Silverado?
Symptoms may include the trailer brake system not functioning properly, a warning message on the dashboard, or difficulty engaging manual trailer brakes.
3. What causes the C1115 code to appear on a 2014 Chevrolet Silverado?
Common causes include a faulty manual trailer brake apply switch, damaged wiring or connectors, or issues with the trailer brake control module.
4. Can a loose connection trigger the C1115 code on a 2014 Chevrolet Silverado?
Yes, loose or corroded wiring connections in the trailer brake system can trigger this code.
5. How do I diagnose code C1115 on a 2014 Chevrolet Silverado?
Diagnose by inspecting the manual trailer brake apply switch, checking wiring and connectors for damage, and using a scan tool to monitor the trailer brake control module.
6. How is code C1115 repaired on a 2014 Chevrolet Silverado?
Repair typically involves replacing the manual trailer brake apply switch, repairing damaged wiring, or reprogramming/updating the trailer brake control module.
7. Can driving with code C1115 damage my 2014 Chevrolet Silverado?
Driving with this code may not damage the vehicle, but it can compromise trailer braking performance, which may pose safety risks.
8. How much does it cost to fix code C1115 on a 2014 Chevrolet Silverado?
Repair costs vary but typically range from $100 to $300, depending on whether the switch or wiring needs replacement.
9. Is it safe to tow with code C1115 active on a 2014 Chevrolet Silverado?
Towing is not recommended as the trailer brakes may not function properly, increasing the risk of accidents.
10. Can a faulty trailer brake control module cause code C1115 on a 2014 Chevrolet Silverado?
Yes, a malfunctioning trailer brake control module can cause this code if it fails to process signals from the manual apply switch.
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