Engine-CodesGMC – P260C 2014 GMC Sierra

P260C 2014 GMC Sierra Code - Power Take-Off Relay Control Circuit High Voltage

Quick Answer

The P260C diagnostic trouble code (DTC) for a 2014 GMC Sierra indicates that there is a high voltage condition detected in the power take-off (PTO) relay control circuit. Common causes include Faulty PTO relay, Short circuit in the wiring connected to the PTO relay, Corrosion or loose connections in the relay control 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
P260C 2014 GMC Sierra indicates Power Take-Off Relay Control Circuit High Voltage.
Common causes
Common causes include Faulty PTO relay, Short circuit in the wiring connected to the PTO relay, Corrosion or loose connections in the relay control 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.
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code P260C 2014 GMC Sierra Description

The P260C diagnostic trouble code (DTC) for a 2014 GMC Sierra indicates that there is a high voltage condition detected in the power take-off (PTO) relay control circuit. The PTO relay is responsible for controlling the engagement and disengagement of the PTO, which is a mechanical device that transfers power from the vehicle's engine to auxiliary equipment such as snowplows, tow trucks, or hydraulic systems.

OBDII Code P260C 2014 GMC Sierra - Power Take-Off Relay Control Circuit High Voltage
P260C 2014 GMC Sierra Code - Power Take-Off Relay Control Circuit High Voltage

Common Causes of P260C 2014 GMC Sierra

  1. Faulty PTO relay.
  2. Short circuit in the wiring connected to the PTO relay.
  3. Corrosion or loose connections in the relay control circuit.
  4. Issues with the PTO control module.
  5. Electrical problems in the vehicle's system.

Symptoms of P260C 2014 GMC Sierra

  1. Check engine light illuminated on the dashboard.
  2. PTO system not engaging or disengaging properly.
  3. Loss of power or performance when using auxiliary equipment.
  4. Erratic behavior of the PTO system.
  5. Vehicle stalling when PTO is activated.

How to Fix P260C 2014 GMC Sierra

  1. Begin by conducting a visual inspection of the PTO relay and its wiring to check for any visible damage, corrosion, or loose connections.
  2. Use a multimeter to test the voltage in the relay control circuit and compare it to the manufacturer's specifications.
  3. If the voltage is indeed high, replace the PTO relay with a new one.
  4. Clear the DTC from the vehicle's computer using a diagnostic scanner.
  5. Test the PTO system to ensure proper engagement and disengagement after the repair.

Cost to Fix P260C 2014 GMC Sierra

The cost of repairing a P260C code on a 2014 GMC Sierra can vary depending on the specific cause of the issue. In general, the price range for parts such as a new PTO relay can be between $50 and $150, while labor costs at an auto repair shop can range from $100 to $300. Therefore, the total repair cost could be anywhere from $150 to $450. It's important to keep in mind that these estimates are approximate and actual costs may vary based on location, vehicle make and model, and the shop's labor rates.

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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 P260C 2014 GMC Sierra Code

1. What are the common symptoms of OBDII code P260C in a 2014 GMC Sierra?

The common symptoms of code P260C include the check engine light illuminating on the dashboard, reduced engine power, and potential issues with the power take-off system.

2. What does the OBDII code P260C for a 2014 GMC Sierra indicate?

Code P260C indicates a high voltage condition in the power take-off relay control circuit of the vehicle.

3. What are the possible causes of OBDII code P260C in a 2014 GMC Sierra?

Possible causes of code P260C can include a faulty power take-off relay, damaged wiring or connectors in the circuit, or issues with the power take-off system itself.

4. How can I diagnose the OBDII code P260C in my 2014 GMC Sierra?

Diagnosing code P260C involves performing a thorough inspection of the power take-off relay, checking the wiring and connectors for any damage, and ensuring the power take-off system is functioning correctly.

5. Can I still drive my 2014 GMC Sierra with OBDII code P260C?

It is not recommended to drive your vehicle with code P260C present, as it can lead to potential issues with the power take-off system and affect the overall performance of the vehicle.

6. How serious is OBDII code P260C in a 2014 GMC Sierra?

Code P260C should be addressed promptly to prevent any further damage to the power take-off system and ensure the vehicle operates correctly.

7. How do I repair OBDII code P260C in my 2014 GMC Sierra?

Repairing code P260C may involve replacing the power take-off relay, repairing or replacing damaged wiring or connectors, and ensuring the power take-off system is functioning properly.

8. Can I reset OBDII code P260C in my 2014 GMC Sierra with a simple reset tool?

While you can clear the code with an OBDII scanner, it is important to address the underlying issue causing code P260C to prevent it from reoccurring.

9. Is it possible to prevent OBDII code P260C from appearing in my 2014 GMC Sierra?

Regular maintenance and inspections of the power take-off system, as well as prompt repairs of any related issues, can help prevent code P260C from appearing in your vehicle.

10. How much does it cost to fix OBDII code P260C in a 2014 GMC Sierra?

The cost to fix code P260C can vary depending on the underlying issue causing the code, the parts needed for repair, and the labor rates of the repair shop.

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