C1595 2014 Chevrolet Silverado Code - Trailer Brake Signal to Trailer Brake Power Control Module Circuit Malfunction
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
- C1595 2014 Chevrolet Silverado indicates Trailer Brake Signal to Trailer Brake Power Control Module Circuit Malfunction.
- 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 C1595 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC C1595 2014 Chevrolet Silverado?
- 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 C1595 2014 Chevrolet Silverado?
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 C1595 2014 Chevrolet Silverado 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.
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Frequently Asked Questions about C1595 2014 Chevrolet Silverado Code
1. What does the OBDII code C1595 mean on a 2014 Chevrolet Silverado?
C1595 indicates a "Trailer Brake Signal to Trailer Brake Power Control Module Circuit Malfunction," meaning there is an issue with the communication or signal in the trailer brake system.
2. What are the symptoms of code C1595 on a 2014 Chevrolet Silverado?
Common symptoms include a warning message on the dash, inoperative trailer brakes, or reduced trailer braking performance.
3. What causes the C1595 code to appear on my Silverado?
Causes can include damaged wiring, corroded connectors, a faulty trailer brake control module, or issues with the trailer brake signal circuit.
4. Can I still tow with the C1595 code active?
Towing is possible, but the trailer brakes may not function properly, leading to unsafe driving conditions. It’s best to address the issue before towing.
5. How do I diagnose code C1595 on a 2014 Chevrolet Silverado?
Start by inspecting the trailer brake wiring and connectors for damage or corrosion. Use a multimeter to test for continuity in the signal circuit, and scan for additional codes to pinpoint the problem.
6. Do I need to replace the trailer brake control module for code C1595?
Not necessarily. The issue might be due to wiring or connector problems. Only replace the module if diagnostics confirm it as the cause.
7. Can a faulty trailer cause the C1595 code on my Silverado?
Yes, a trailer with damaged wiring or a short in its brake system can trigger this code. Disconnect the trailer to see if the code clears.
8. How much does it cost to fix code C1595 on a 2014 Chevrolet Silverado?
Repair costs vary depending on the issue. Replacing the trailer brake control module may cost $300-$600, while repairing wiring or connectors is typically less expensive.
9. Can I clear the C1595 code without fixing the problem?
Clearing the code without addressing the underlying issue may result in the code returning and continued problems with the trailer brake system.
10. Is it safe to drive my Silverado with code C1595 active?
Driving is generally safe, but towing a trailer without functional brakes can be dangerous. Fix the issue before towing to ensure safety.
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