C1114 2015 Chevrolet Silverado Code - Trailer Brake Control Solenoids Control Circuit Malfunction
Quick Answer
The Chassis Control Module-Auxiliary receives inputs from the Trailer Brake Power Control Module; these inputs are used to determine trailer connection and the amount of voltage supplied to the trailer brakes. Common causes include Faulty Trailer Brake Power Control Module, Trailer Brake Power Control Module harness is open or shorted, Trailer Brake Power Control Module 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
- C1114 2015 Chevrolet Silverado indicates Trailer Brake Control Solenoids Control Circuit Malfunction.
- Common causes
- Common causes include Faulty Trailer Brake Power Control Module, Trailer Brake Power Control Module harness is open or shorted, Trailer Brake Power Control Module 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 C1114 2015 Chevrolet Silverado Description
What are the Possible Causes of the DTC C1114 2015 Chevrolet Silverado?
- Faulty Trailer Brake Power Control Module
- Trailer Brake Power Control Module harness is open or shorted
- Trailer Brake Power Control Module circuit poor electrical connection
- Faulty Chassis Control Module-Auxiliary
How to Fix the DTC C1114 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C1114 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.
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Frequently Asked Questions about C1114 2015 Chevrolet Silverado Code
1. What does OBDII code C1114 mean on a 2015 Chevrolet Silverado?
C1114 indicates a "Trailer Brake Control Solenoids Control Circuit Malfunction," which means there’s an issue in the electrical circuit that controls the trailer brake solenoids.
2. What are the common symptoms of code C1114 on a Chevy Silverado?
Symptoms include the "Service Trailer Brake System" message on the dashboard, inoperative trailer brakes, or inconsistent trailer braking performance.
3. What causes the C1114 code to appear on a 2015 Silverado?
Common causes include damaged wiring, faulty trailer brake solenoids, a defective trailer brake control module, or poor electrical connections in the circuit.
4. Can I still drive my Silverado with a C1114 code?
Yes, you can drive the truck, but towing a trailer is not recommended since the trailer brakes may not function properly, posing a safety risk.
5. How do I diagnose the cause of code C1114?
Start by inspecting the wiring and connectors in the trailer brake system for damage or corrosion. Use a multimeter to check for proper voltage and continuity in the circuit. If no issues are found, test the solenoids and the control module.
6. What should I check first when troubleshooting a C1114 code?
Check the trailer brake connector at the hitch for dirt, corrosion, or damage, as this is a common failure point.
7. How do I fix a C1114 code on my 2015 Silverado?
Repairs may involve replacing damaged wiring, repairing corroded connectors, replacing a faulty trailer brake solenoid, or replacing the trailer brake control module.
8. How much does it cost to fix code C1114 on a Chevy Silverado?
Repair costs vary depending on the issue. Wiring repairs might cost $50–$150, while a new trailer brake control module could cost $200–$600, including labor.
9. Can a blown fuse cause the C1114 code?
Yes, a blown fuse in the trailer brake system can disrupt the circuit and trigger the C1114 code. Check the fuse box for any blown fuses.
10. Do I need special tools to fix the C1114 code?
Basic tools like a multimeter, wiring diagrams, and possibly a scan tool are needed to diagnose and repair the issue. For advanced repairs, you may need dealer-specific diagnostic equipment.
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