C1596 2014 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 2014 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 2014 GMC Sierra Description
What are the Possible Causes of the DTC C1596 2014 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 2014 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 2014 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 2014 GMC Sierra code?
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Frequently Asked Questions about C1596 2014 GMC Sierra Code
1. What are the common symptoms of OBDII code C1596 in a 2014 GMC Sierra?
- Common symptoms include issues with the trailer brake power control module, such as the trailer brakes not functioning properly or the module failing to enable.
2. What can cause the OBDII code C1596 to appear in a 2014 GMC Sierra?
- The code C1596 typically indicates a problem with the enable circuit of the trailer brake power control module, which could be due to wiring issues, a faulty module, or a communication problem.
3. How can I diagnose the cause of OBDII code C1596 in my 2014 GMC Sierra?
- To diagnose the issue, you may need to inspect the wiring connected to the trailer brake power control module, check for any loose connections, and use a diagnostic scanner to read the code and pinpoint the exact cause.
4. Can I still drive my 2014 GMC Sierra with OBDII code C1596 present?
- It is not recommended to drive your vehicle with unresolved OBDII codes, as they can indicate potential safety hazards or affect the performance of your vehicle's braking system.
5. How can I repair OBDII code C1596 in my 2014 GMC Sierra?
- Repairing the code C1596 may involve fixing any wiring issues, replacing the trailer brake power control module if necessary, or addressing any communication problems between the module and the vehicle's system.
6. Is it safe to tow a trailer with my 2014 GMC Sierra if OBDII code C1596 is triggered?
- It is not advisable to tow a trailer if the trailer brake power control module is not functioning correctly, as this could compromise the effectiveness of the trailer brakes and pose a safety risk.
7. Can a DIY enthusiast fix OBDII code C1596 in a 2014 GMC Sierra?
- Depending on your skill level and access to tools, you may be able to address simple wiring issues causing the code C1596. However, for more complex problems or module replacements, it is recommended to seek professional assistance.
8. How much does it typically cost to repair OBDII code C1596 in a 2014 GMC Sierra?
- Repair costs for OBDII code C1596 can vary depending on the underlying issue, but they may involve expenses for wiring repairs, module replacements, or diagnostic services from a mechanic.
9. What are the long-term consequences of ignoring OBDII code C1596 in a 2014 GMC Sierra?
- Ignoring OBDII code C1596 could lead to continued issues with the trailer brake power control module, potential brake system failures, or safety hazards when towing a trailer.
10. Can resetting the OBDII system clear the C1596 code in a 2014 GMC Sierra?
- Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing code C1596 is not addressed, the code is likely to reappear. It's essential to diagnose and fix the root cause of the problem.
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