C1596 2017 GMC Sierra Code - Trailer Brake Power Control Module Enable Circuit
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
- C1596 2017 GMC Sierra indicates Trailer Brake Power Control Module Enable Circuit.
- 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 C1596 2017 GMC Sierra Description
What are the Possible Causes of the DTC C1596 2017 GMC Sierra?
- 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 C1596 2017 GMC Sierra?
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 C1596 2017 GMC Sierra 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 C1596 2017 GMC Sierra code?
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Frequently Asked Questions about C1596 2017 GMC Sierra Code
1. What are the common symptoms of OBDII code C1596 in a 2017 GMC Sierra related to the Trailer Brake Power Control Module Enable Circuit?
The common symptoms include disabled trailer brake power control module functionality, trailer brake system malfunctions, and warning lights on the dashboard.
2. What are the possible causes of OBDII code C1596 in a 2017 GMC Sierra?
Possible causes may include damaged wiring or connectors in the trailer brake power control module circuit, a faulty power control module itself, or software issues in the vehicle's system.
3. How can I diagnose the Trailer Brake Power Control Module Enable Circuit issue triggering OBDII code C1596 in my 2017 GMC Sierra?
You can start by checking the wiring and connectors for any visible damage, testing the power control module for proper functioning, and using a diagnostic scan tool to pinpoint the exact problem area.
4. Can I continue driving my 2017 GMC Sierra with OBDII code C1596 related to the Trailer Brake Power Control Module Enable Circuit?
It is not recommended to continue driving without addressing this issue, as it can affect the functionality of the trailer brake system and compromise safety while towing.
5. How can I repair OBDII code C1596 in my 2017 GMC Sierra caused by the Trailer Brake Power Control Module Enable Circuit problem?
Repair options may include repairing or replacing damaged wiring and connectors, replacing the faulty power control module, or updating the software to resolve any compatibility issues.
6. Is it possible to reset OBDII code C1596 in my 2017 GMC Sierra without fixing the underlying issue with the Trailer Brake Power Control Module Enable Circuit?
Resetting the code without addressing the root cause will only temporarily clear the warning light, and the issue is likely to recur until the problem is fixed.
7. Can a DIY enthusiast fix OBDII code C1596 related to the Trailer Brake Power Control Module Enable Circuit in a 2017 GMC Sierra?
While some basic checks like inspecting wiring and connectors can be done by a DIY enthusiast, diagnosing and repairing complex electrical issues may require professional assistance.
8. Are there any preventive maintenance tips to avoid OBDII code C1596 in a 2017 GMC Sierra due to the Trailer Brake Power Control Module Enable Circuit problem?
Regularly inspecting the trailer brake system, ensuring proper wiring connections, and following recommended maintenance schedules can help prevent issues leading to this OBDII code.
9. How long does it typically take to repair OBDII code C1596 in a 2017 GMC Sierra related to the Trailer Brake Power Control Module Enable Circuit?
The repair time can vary based on the exact cause of the issue, but it may take a few hours to a day for a professional technician to diagnose and fix the problem effectively.
10. Is there a specific diagnostic procedure recommended for technicians dealing with OBDII code C1596 in a 2017 GMC Sierra associated with the Trailer Brake Power Control Module Enable Circuit?
Technicians may follow a systematic diagnostic procedure outlined in the vehicle's service manual, which typically includes testing components, checking wiring integrity, and using specialized diagnostic tools to identify the fault accurately.
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