C1116 2016 Chevrolet Silverado Code - Manual Trailer Brake Apply Request Signal 1 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
- C1116 2016 Chevrolet Silverado indicates Manual Trailer Brake Apply Request Signal 1 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 C1116 2016 Chevrolet Silverado Description
What are the Possible Causes of the DTC C1116 2016 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 C1116 2016 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 C1116 2016 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 C1116 2016 Chevrolet Silverado code?
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Frequently Asked Questions about C1116 2016 Chevrolet Silverado Code
1. What are common symptoms of OBDII code C1116 on a 2016 Chevrolet Silverado?
The common symptoms of OBDII code C1116 on a 2016 Chevrolet Silverado include issues with manual trailer brake application, possible ABS warning lights on the dashboard, and potential difficulties with braking while towing a trailer.
2. What does the OBDII code C1116 "Manual Trailer Brake Apply Request Signal 1 Malfunction" mean for a 2016 Chevrolet Silverado?
This code indicates a malfunction in the manual trailer brake apply request signal system of a 2016 Chevrolet Silverado, specifically related to signal 1.
3. What are possible causes of OBDII code C1116 on a 2016 Chevrolet Silverado?
Possible causes of OBDII code C1116 on a 2016 Chevrolet Silverado include faulty wiring or connections in the trailer brake system, a malfunctioning trailer brake controller, or issues with the ABS module.
4. How can I diagnose the OBDII code C1116 on my 2016 Chevrolet Silverado?
To diagnose OBDII code C1116 on a 2016 Chevrolet Silverado, you can start by checking the trailer brake wiring and connections, testing the trailer brake controller, and inspecting the ABS module for any faults.
5. Can I still drive my 2016 Chevrolet Silverado with OBDII code C1116 active?
It is not recommended to drive your 2016 Chevrolet Silverado with OBDII code C1116 active, as it may affect the functionality of the manual trailer brake system and compromise your ability to brake safely, especially while towing.
6. How do I repair OBDII code C1116 on my 2016 Chevrolet Silverado?
Repairing OBDII code C1116 on a 2016 Chevrolet Silverado involves identifying and fixing the root cause of the issue, which may include repairing or replacing faulty wiring, addressing problems with the trailer brake controller, or resolving issues with the ABS module.
7. Can a DIY enthusiast fix OBDII code C1116 on a 2016 Chevrolet Silverado?
Depending on your skill level and experience with automotive repairs, a DIY enthusiast may be able to fix OBDII code C1116 on a 2016 Chevrolet Silverado by following diagnostic procedures, checking wiring and connections, and making necessary repairs or replacements.
8. Is it necessary to reset the OBDII code C1116 after repairing the issue on a 2016 Chevrolet Silverado?
Yes, it is recommended to reset the OBDII code C1116 after repairing the underlying issue on a 2016 Chevrolet Silverado to clear the fault code from the system and ensure that the repair was successful.
9. Will OBDII code C1116 cause any long-term damage to my 2016 Chevrolet Silverado if left unaddressed?
Leaving OBDII code C1116 unaddressed on a 2016 Chevrolet Silverado can potentially lead to further issues with the manual trailer brake system, affecting the vehicle's towing capabilities and overall safety.
10. How can I prevent OBDII code C1116 from recurring on my 2016 Chevrolet Silverado?
To prevent OBDII code C1116 from recurring on your 2016 Chevrolet Silverado, it's essential to perform regular maintenance checks on the trailer brake system, ensure proper wiring connections, and address any issues promptly to avoid future malfunctions.
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