C111B:07 Code - Trailer Brake Power Control Module System Voltage Above Threshold
Quick Answer
The C111B:07 code indicates that the Trailer Brake Power Control Module System voltage is above the threshold set by the vehicle's manufacturer. Common causes include Faulty Trailer Brake Power Control Module, Short circuit in the wiring harness, Corrosion or damage to electrical connectors. 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:07 indicates Trailer Brake Power Control Module System Voltage Above Threshold.
- Common causes
- Common causes include Faulty Trailer Brake Power Control Module, Short circuit in the wiring harness, Corrosion or damage to electrical connectors.
- 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.
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Code C111B:07 Description
The C111B:07 code indicates that the Trailer Brake Power Control Module System voltage is above the threshold set by the vehicle's manufacturer. This module is responsible for controlling the power distribution to the trailer brakes when towing. When the system voltage is above the specified threshold, it can affect the proper functioning of the trailer brake system, potentially leading to issues with braking performance while towing a trailer.
Common Causes of C111B:07
- Faulty Trailer Brake Power Control Module
- Short circuit in the wiring harness
- Corrosion or damage to electrical connectors
- Issues with the vehicle's battery or charging system
- Overloading the trailer, causing excessive power demand on the system
Symptoms of C111B:07
- Trailer brakes not engaging properly
- Warning light on the dashboard related to trailer brake system
- Uneven braking when towing a trailer
- Loss of trailer brake function altogether
How to Fix C111B:07
- Check and test the Trailer Brake Power Control Module for proper function
- Inspect the wiring harness for any shorts or damage and repair as necessary
- Clean or replace any corroded electrical connectors
- Test the vehicle's battery and charging system to ensure they are functioning correctly
- Reset the system and clear the diagnostic trouble codes to see if the issue reoccurs
Cost to Fix C111B:07
The typical repair costs for addressing a code like C111B:07 can vary depending on the specific cause of the issue. In general, you can expect to pay anywhere from $100 to $500 for parts and labor. However, as mentioned earlier, labor rates can vary significantly, so it's recommended to check with local auto repair shops for a more accurate estimate. Additionally, if the Trailer Brake Power Control Module needs to be replaced, it may add to the overall cost of the repair.
Tech Notes for C111B:07
C111B:07 Trailer Brake Power Control Module System Voltage Above Threshold
C111B:5A Trailer Brake Power Control Module System Voltage Plausibility Failure
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