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C1596 2014 Chevrolet Silverado Code - Trailer Brake Power Control Module Enable Circuit

Quick Answer

The C1596 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado relates to the Trailer Brake Power Control Module Enable Circuit. Common causes include Wiring harness issues, Faulty trailer brake power control module, Corrosion or damage to 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
C1596 2014 Chevrolet Silverado indicates Trailer Brake Power Control Module Enable Circuit.
Common causes
Common causes include Wiring harness issues, Faulty trailer brake power control module, Corrosion or damage to 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.
What is this?
Table of contents Created and updated by William Orellana on Sep 14, 2024
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Code C1596 2014 Chevrolet Silverado Description

The C1596 diagnostic trouble code (DTC) for a 2014 Chevrolet Silverado relates to the Trailer Brake Power Control Module Enable Circuit. This code indicates that there is an issue with the enable circuit of the trailer brake power control module, which is responsible for controlling the power supply to the trailer brakes. The trailer brake power control module is a crucial component for towing trailers safely, as it ensures that the trailer brakes receive the necessary power to assist in braking when the vehicle is towing a heavy load.

OBDII Code C1596 2014 Chevrolet Silverado - Trailer Brake Power Control Module Enable Circuit
C1596 2014 Chevrolet Silverado Code - Trailer Brake Power Control Module Enable Circuit

Common Causes of C1596 2014 Chevrolet Silverado

  1. Wiring harness issues
  2. Faulty trailer brake power control module
  3. Corrosion or damage to connectors
  4. Electrical system malfunctions
  5. Poor trailer brake system maintenance

Symptoms of C1596 2014 Chevrolet Silverado

  1. Trailer brakes not engaging properly when towing
  2. Trailer brake warning light illuminated on the dashboard
  3. Inconsistent trailer brake performance
  4. Increased stopping distances when towing a trailer
  5. ABS system malfunctions when towing a trailer

How to Fix C1596 2014 Chevrolet Silverado

  1. Perform a comprehensive inspection of the trailer brake power control module and associated wiring harness.
  2. Test the trailer brake power control module for proper functionality.
  3. Repair or replace any damaged wiring harnesses or connectors.
  4. Reset the trailer brake power control module and clear the DTC from the vehicle's system.
  5. Test the trailer brake system to ensure proper operation and functionality.

Cost to Fix C1596 2014 Chevrolet Silverado

The typical repair costs for addressing the C1596 code on a 2014 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, the cost of parts for this repair can range from $100 to $300, while labor costs can range from $80 to $150 per hour. The total cost of the repair may fall between $200 and $500, but it is advisable to obtain a detailed estimate from a qualified auto repair shop to determine the exact cost based on your location and the extent of the repairs needed. Keep in mind that rates at dealerships or in metropolitan areas may be higher, while independent shops may offer more competitive pricing.

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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 2014 Chevrolet Silverado Code

1. What does OBDII code C1596 for a 2014 Chevrolet Silverado mean?

The code C1596 indicates an issue with the Trailer Brake Power Control Module Enable Circuit in the vehicle.

2. What are the common symptoms of OBDII code C1596 in a 2014 Chevrolet Silverado?

Common symptoms include trailer brake system malfunctions, disabled trailer brake controls, and warning lights on the dashboard.

3. What are the possible causes of OBDII code C1596 in a 2014 Chevrolet Silverado?

Potential causes may include faulty wiring connections, a malfunctioning trailer brake power control module, or issues with the vehicle's electrical system.

4. How can I diagnose the OBDII code C1596 in my 2014 Chevrolet Silverado?

Diagnosis typically involves checking the trailer brake power control module, inspecting wiring connections, and using a diagnostic scanner to read and clear the code.

5. Can I continue to drive my 2014 Chevrolet Silverado with OBDII code C1596?

It is not recommended to drive the vehicle with unresolved trailer brake power control module issues as it may affect the trailer brake functionality and overall safety.

6. How can I repair OBDII code C1596 in my 2014 Chevrolet Silverado?

Repairing the code may involve repairing or replacing damaged wiring, testing and replacing the trailer brake power control module, and ensuring proper connections are made.

7. Is it necessary to reset the OBDII code C1596 after repairing the issue in a 2014 Chevrolet Silverado?

Yes, it is important to reset the code using a diagnostic scanner after addressing the root cause to clear the warning lights and ensure proper functioning of the system.

8. Can weather conditions affect the occurrence of OBDII code C1596 in a 2014 Chevrolet Silverado?

Extreme weather conditions, such as moisture or corrosion, can potentially lead to electrical issues that trigger the C1596 code in the vehicle.

9. Are there any maintenance tips to prevent OBDII code C1596 in a 2014 Chevrolet Silverado?

Regularly inspecting and maintaining the trailer brake system, including checking wiring connections and keeping components clean and dry, can help prevent issues that trigger the C1596 code.

10. Should I seek professional help to diagnose and repair OBDII code C1596 in my 2014 Chevrolet Silverado?

If you are unsure about diagnosing or repairing the C1596 code, or if the issue persists after basic troubleshooting, it is recommended to seek assistance from a qualified mechanic or dealership to ensure proper resolution.

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