C1115 2015 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 2015 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 2015 Chevrolet Silverado Description
What are the Possible Causes of the DTC C1115 2015 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 2015 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 2015 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.
Need more information about the C1115 2015 Chevrolet Silverado code?
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Frequently Asked Questions about C1115 2015 Chevrolet Silverado Code
1. What does OBDII code C1115 for a 2015 Chevrolet Silverado indicate?
The code C1115 on a 2015 Chevrolet Silverado refers to an issue with the Manual Trailer Brake Apply Request Switch Signal.
2. What are the common symptoms of OBDII code C1115 in a 2015 Chevrolet Silverado?
Common symptoms of code C1115 may include the trailer brakes not engaging when manually activated, warning lights on the dashboard related to the trailer brake system, and potential issues with the trailer brake controller.
3. What are the possible causes of OBDII code C1115 in a 2015 Chevrolet Silverado?
Potential causes of code C1115 can include a faulty manual trailer brake apply request switch, wiring issues in the trailer brake system, a malfunctioning trailer brake controller, or a problem with the vehicle's electronic brake control module.
4. How can I diagnose the Manual Trailer Brake Apply Request Switch Signal issue on my 2015 Chevrolet Silverado?
To diagnose the problem, you can start by checking the manual trailer brake apply request switch for proper operation, inspecting the wiring and connections in the trailer brake system, testing the trailer brake controller, and scanning the vehicle's electronic control module for any stored fault codes.
5. Can I continue driving my 2015 Chevrolet Silverado with OBDII code C1115 active?
It is not recommended to continue driving your vehicle with an active code C1115, as it can affect the functionality of the trailer brake system, potentially compromising safety when towing a trailer.
6. How can I repair OBDII code C1115 on my 2015 Chevrolet Silverado?
Repairing code C1115 may involve replacing the manual trailer brake apply request switch if faulty, repairing any damaged wiring or connections, recalibrating the trailer brake controller, or addressing any underlying issues with the electronic brake control module.
7. Are there any DIY tips for addressing code C1115 on a 2015 Chevrolet Silverado?
While basic troubleshooting like checking connections and fuses can be done by DIY enthusiasts, diagnosing and repairing complex issues related to the manual trailer brake apply request switch signal may require professional expertise.
8. How much does it typically cost to fix OBDII code C1115 on a 2015 Chevrolet Silverado?
The cost of repairing code C1115 can vary depending on the specific cause of the issue, parts needed for replacement, and labor costs. It is advisable to consult a mechanic or dealership for an accurate estimate.
9. Can a malfunctioning trailer brake system trigger code C1115 on a 2015 Chevrolet Silverado?
Yes, a malfunctioning trailer brake system, including components like the manual trailer brake apply request switch or trailer brake controller, can trigger code C1115 on a 2015 Chevrolet Silverado.
10. Is it necessary to reset the OBDII system after resolving code C1115 on a 2015 Chevrolet Silverado?
Once the issue causing code C1115 has been fixed, it is recommended to clear the code and reset the OBDII system to ensure that the repair was successful and to prevent any false alarms in the future.
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