C1118 2014 Chevrolet Silverado Code - Trailer Brake Control Sensitivity Switch Circuit Malfunction
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
- C1118 2014 Chevrolet Silverado indicates Trailer Brake Control Sensitivity Switch Circuit Malfunction.
- 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 C1118 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC C1118 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 C1118 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C1118 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.
Need more information about the C1118 2014 Chevrolet Silverado code?
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Frequently Asked Questions about C1118 2014 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code C1118 in a 2014 Chevrolet Silverado related to the Trailer Brake Control Sensitivity Switch Circuit Malfunction?
- Common symptoms include the trailer brake control system not functioning properly, the sensitivity switch not responding, and dashboard warning lights related to the trailer brake system.
2. What are the possible causes of OBDII code C1118 in a 2014 Chevrolet Silverado?
- Possible causes include a faulty sensitivity switch, damaged wiring in the circuit, a malfunctioning trailer brake control module, or a poor connection in the system.
3. How can I diagnose the issue causing OBDII code C1118 in my 2014 Chevrolet Silverado?
- You can start by checking the sensitivity switch for proper operation, inspecting the wiring for any damage or corrosion, testing the trailer brake control module, and ensuring all connections are secure.
4. Can I continue to drive my 2014 Chevrolet Silverado with OBDII code C1118 present?
- It is recommended to address the issue promptly to ensure the trailer brake system functions correctly. Driving with this code present may compromise the effectiveness of the trailer brake control.
5. How can I reset OBDII code C1118 in my 2014 Chevrolet Silverado after making repairs?
- After addressing the underlying issue, you can reset the code using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes to clear the error code.
6. Are there any specific repair tips for fixing OBDII code C1118 in a 2014 Chevrolet Silverado?
- When repairing this code, pay close attention to the sensitivity switch, inspect all wiring carefully, consider the trailer brake control module as a potential culprit, and ensure all connections are tight.
7. Will OBDII code C1118 in a 2014 Chevrolet Silverado cause the trailer brakes to stop working altogether?
- While the trailer brakes may be affected by this code, they may not necessarily stop working completely. However, addressing the issue promptly is crucial to ensure the trailer brake system's reliability.
8. Is it common for the Trailer Brake Control Sensitivity Switch Circuit Malfunction to occur in a 2014 Chevrolet Silverado?
- While not extremely common, issues with the sensitivity switch circuit can arise due to various factors such as wear and tear, electrical faults, or water damage in the system.
9. Can extreme weather conditions impact OBDII code C1118 in a 2014 Chevrolet Silverado?
- Extreme weather conditions, particularly moisture exposure, can potentially cause or exacerbate issues related to the Trailer Brake Control Sensitivity Switch Circuit Malfunction, leading to the triggering of this code.
10. Should I seek professional help to repair OBDII code C1118 in my 2014 Chevrolet Silverado?
- If you are not familiar with diagnosing or repairing electrical issues in the trailer brake system, it is advisable to consult a professional mechanic or dealership to address OBDII code C1118 effectively.
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