C111B 2015 Chevrolet Silverado Code - Trailer Brake Power Control Module System Voltage
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
- C111B 2015 Chevrolet Silverado indicates Trailer Brake Power Control Module System Voltage.
- 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 C111B 2015 Chevrolet Silverado Description
What are the Possible Causes of the DTC C111B 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 C111B 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
C111B:07 Trailer Brake Power Control Module System Voltage Above Threshold
C111B:5A Trailer Brake Power Control Module System Voltage Plausibility Failure
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C111B 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 C111B 2015 Chevrolet Silverado code?
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Frequently Asked Questions about C111B 2015 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code C111B in a 2015 Chevrolet Silverado related to the Trailer Brake Power Control Module System Voltage?
- The common symptoms may include issues with the trailer brake system, such as loss of power or functionality.
2. What causes the OBDII code C111B to trigger in a 2015 Chevrolet Silverado?
- The code C111B is usually triggered by a fault in the trailer brake power control module system voltage, which can be caused by wiring issues, a faulty module, or electrical problems.
3. How can I diagnose the OBDII code C111B in my 2015 Chevrolet Silverado?
- To diagnose the code C111B, you may need to inspect the trailer brake system wiring, check the power control module, and test the voltage levels to identify the source of the problem.
4. Is it safe to continue driving my 2015 Chevrolet Silverado with the OBDII code C111B active?
- It is not recommended to continue driving with the code C111B active, as it indicates a potential issue with the trailer brake system that could affect safety and performance.
5. Can I reset the OBDII code C111B in my 2015 Chevrolet Silverado by disconnecting the battery?
- Disconnecting the battery may clear the code temporarily, but it's important to address the underlying issue causing the code to prevent it from reoccurring.
6. Are there any common repair tips for fixing the OBDII code C111B in a 2015 Chevrolet Silverado?
- Common repair tips may include checking for loose or damaged wiring connections, replacing the trailer brake power control module if necessary, and ensuring proper voltage levels in the system.
7. How much does it typically cost to repair the OBDII code C111B in a 2015 Chevrolet Silverado?
- The cost of repairing the code C111B can vary depending on the specific issue, but it may involve labor costs for diagnosis and repair, as well as potential expenses for parts replacement.
8. Can a DIY enthusiast fix the OBDII code C111B in a 2015 Chevrolet Silverado?
- Depending on the individual's skill level and experience with automotive repairs, some DIY enthusiasts may be able to address the code C111B by following repair guides and using the necessary tools.
9. Will the OBDII code C111B cause my 2015 Chevrolet Silverado to fail an emissions test?
- The code C111B is related to the trailer brake system and may not directly impact emissions, but it's still important to address the issue to ensure the overall functionality of the vehicle.
10. How long does it typically take to repair the OBDII code C111B in a 2015 Chevrolet Silverado?
- The repair time for the code C111B can vary based on the complexity of the issue, availability of parts, and the expertise of the technician, but it may take a few hours to a day to complete the repair.
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