C1596 2016 GMC Sierra Code - Trailer Brake Power Control Module Enable Circuit
Quick Answer
The C1596 code for a 2016 GMC Sierra relates to the Trailer Brake Power Control Module Enable Circuit. Common causes include Faulty trailer brake power control module, Wiring issues or shorts in the enable circuit, Corrosion or damage to connectors in the circuit. 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 2016 GMC Sierra indicates Trailer Brake Power Control Module Enable Circuit.
- Common causes
- Common causes include Faulty trailer brake power control module, Wiring issues or shorts in the enable circuit, Corrosion or damage to connectors in the circuit.
- 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.
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Code C1596 2016 GMC Sierra Description
The C1596 code for a 2016 GMC Sierra relates to the Trailer Brake Power Control Module Enable Circuit. This code indicates that there is a malfunction in the circuit that enables the power control module for the trailer brake system. The trailer brake power control module is responsible for managing the power distribution to the brakes of a trailer connected to the vehicle. When this circuit malfunctions, it can lead to issues with the trailer brake system, affecting the vehicle's ability to safely control and stop the trailer.
Common Causes of C1596 2016 GMC Sierra
- Faulty trailer brake power control module.
- Wiring issues or shorts in the enable circuit.
- Corrosion or damage to connectors in the circuit.
- Issues with the vehicle's electrical system affecting the trailer brake module.
- Faulty sensors or components within the trailer brake system.
Symptoms of C1596 2016 GMC Sierra
- Trailer brakes not engaging properly when the vehicle brakes are applied.
- Warning light on the dashboard indicating an issue with the trailer brake system.
- Inconsistent braking performance when towing a trailer.
- Loss of trailer brake functionality altogether.
How to Fix C1596 2016 GMC Sierra
- Begin by conducting a thorough inspection of the trailer brake power control module and the enable circuit to identify any visible damage or issues.
- Test the circuit using a multimeter to check for continuity and proper voltage levels.
- Replace any damaged wiring, connectors, or components within the enable circuit.
- If the trailer brake power control module is faulty, replace it with a new unit.
- Clear the diagnostic trouble codes from the vehicle's system and test the trailer brake system to ensure proper functionality.
Cost to Fix C1596 2016 GMC Sierra
The cost of repairing the Trailer Brake Power Control Module Enable Circuit can vary depending on the extent of the damage and the specific parts that need to be replaced. On average, the parts for this repair can range from $200 to $500, while the labor costs can be between $100 and $300. Overall, the total repair cost for this issue may fall between $300 and $800. It is important to note that these are rough estimates, and actual costs may differ based on the location and the specific repair shop. It is recommended to obtain quotes from local auto repair shops to get a more accurate cost estimate.
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