Engine-CodesChevrolet – C1596 2015 Chevrolet Silverado

C1596 2015 Chevrolet Silverado Code - Trailer Brake Power Control Module Enable Circuit

Quick Answer

The C1596 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado relates to the Trailer Brake Power Control Module Enable Circuit. Common causes include Faulty wiring harness connecting the control module, Malfunctioning trailer brake power control module, Issues with the vehicle's computer system. 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
C1596 2015 Chevrolet Silverado indicates Trailer Brake Power Control Module Enable Circuit.
Common causes
Common causes include Faulty wiring harness connecting the control module, Malfunctioning trailer brake power control module, Issues with the vehicle's computer system.
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.
Table of contents Created and updated by William Orellana on Sep 13, 2024
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Code C1596 2015 Chevrolet Silverado Description

The C1596 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado relates to the Trailer Brake Power Control Module Enable Circuit. This code indicates that there is an issue with the enable circuit for the trailer brake power control module. The trailer brake power control module is responsible for controlling the power output to the trailer brakes, ensuring that the trailer brakes function properly when towing.

OBDII Code C1596 2015 Chevrolet Silverado - Trailer Brake Power Control Module Enable Circuit
C1596 2015 Chevrolet Silverado Code - Trailer Brake Power Control Module Enable Circuit

Common Causes of C1596 2015 Chevrolet Silverado

  1. Faulty wiring harness connecting the control module
  2. Malfunctioning trailer brake power control module
  3. Issues with the vehicle's computer system
  4. Corrosion or damage to electrical connections
  5. Water damage to the trailer brake system components

Symptoms of C1596 2015 Chevrolet Silverado

  1. Trailer brakes not engaging properly
  2. Warning light on the dashboard related to trailer brake system
  3. Inconsistent braking performance while towing
  4. Increased stopping distances while towing
  5. Trailer brake system not responding to input from the brake controller

How to Fix C1596 2015 Chevrolet Silverado

  1. Begin by inspecting the wiring harness for any visible damage or corrosion. Repair or replace any damaged wiring.
  2. Test the trailer brake power control module for proper functionality. Replace if necessary.
  3. Check the vehicle's computer system for any error codes related to the trailer brake system. Reset or reprogram as needed.
  4. Ensure all electrical connections are clean and secure to prevent future issues.
  5. Test the trailer brake system to verify proper operation after repairs are completed.

Cost to Fix C1596 2015 Chevrolet Silverado

The cost of repairing the Trailer Brake Power Control Module Enable Circuit issue can vary depending on the specific cause of the problem. In general, parts for this repair can range from $100 to $300, while labor costs can add another $100 to $200. Overall, the total cost for this repair could be between $200 and $500. It's important to note that these are rough estimates, and actual costs may vary based on location, vehicle make and model, and the specific repair shop. It's recommended to obtain quotes from local auto repair shops to get a more accurate cost estimate. Keep in mind that diagnostic time and labor rates can also impact the final cost of the repair.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C1596 2015 Chevrolet Silverado Code

1. What are common symptoms of OBDII code C1596 in a 2015 Chevrolet Silverado?

The common symptoms of OBDII code C1596 in a 2015 Chevrolet Silverado include issues with the trailer brake system, disabled trailer brake control, and warning lights on the dashboard related to the trailer brake module.

2. What can cause the OBDII code C1596 in a 2015 Chevrolet Silverado?

The OBDII code C1596 in a 2015 Chevrolet Silverado is typically caused by a malfunction in the trailer brake power control module enable circuit, which can be due to wiring issues, damaged components, or a faulty module.

3. How can I diagnose the OBDII code C1596 in my 2015 Chevrolet Silverado?

To diagnose the OBDII code C1596 in a 2015 Chevrolet Silverado, you can use a diagnostic scanner to read the code and check the trailer brake power control module for any visible signs of damage or loose connections.

4. Can I still drive my 2015 Chevrolet Silverado with the OBDII code C1596?

It is not recommended to drive your 2015 Chevrolet Silverado with the OBDII code C1596, as it indicates a problem with the trailer brake power control module enable circuit, which can affect the functionality of the trailer brake system.

5. How can I repair the OBDII code C1596 in my 2015 Chevrolet Silverado?

Repairing the OBDII code C1596 in a 2015 Chevrolet Silverado involves inspecting the trailer brake power control module, checking the wiring for any issues, repairing or replacing damaged components, and clearing the code with a diagnostic tool.

6. Is it safe to tow a trailer with a 2015 Chevrolet Silverado experiencing the OBDII code C1596?

It is not safe to tow a trailer with a 2015 Chevrolet Silverado experiencing the OBDII code C1596, as it indicates a potential issue with the trailer brake power control module enable circuit, which can impact the trailer brake system's performance.

7. Can a DIY enthusiast fix the OBDII code C1596 in a 2015 Chevrolet Silverado?

A DIY enthusiast with automotive repair experience may be able to fix the OBDII code C1596 in a 2015 Chevrolet Silverado by following the manufacturer's service manual, diagnosing the issue accurately, and making the necessary repairs.

8. How much does it cost to repair the OBDII code C1596 in a 2015 Chevrolet Silverado?

The cost to repair the OBDII code C1596 in a 2015 Chevrolet Silverado can vary depending on the extent of the damage, the need for replacement parts, and whether you choose to do the repairs yourself or take it to a professional mechanic.

9. How long does it take to fix the OBDII code C1596 in a 2015 Chevrolet Silverado?

The time it takes to fix the OBDII code C1596 in a 2015 Chevrolet Silverado can vary based on the complexity of the issue, availability of parts, and your level of experience with automotive repairs, but it may take a few hours to a day to complete the repair.

10. Will resetting the OBDII code C1596 in my 2015 Chevrolet Silverado make it go away permanently?

Resetting the OBDII code C1596 in a 2015 Chevrolet Silverado may clear the code temporarily, but if the underlying issue with the trailer brake power control module enable circuit is not addressed, the code is likely to reappear. It is important to diagnose and repair the root cause of the code for a permanent fix.

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