Engine-CodesGMC – P062F 2017 GMC Sierra

P062F 2017 GMC Sierra Code - Control Module Long Term Memory Performance

Quick Answer

The diagnostic trouble code P062F for a 2017 GMC Sierra indicates an issue with the control module's long-term memory performance. Common causes include Faulty control module, Electrical issues, such as a short circuit, Corrosion or damage to wiring. 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
P062F 2017 GMC Sierra indicates Control Module Long Term Memory Performance.
Common causes
Common causes include Faulty control module, Electrical issues, such as a short circuit, Corrosion or damage to wiring.
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 27, 2024
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Code P062F 2017 GMC Sierra Description

The diagnostic trouble code P062F for a 2017 GMC Sierra indicates an issue with the control module's long-term memory performance. The control module in a vehicle is responsible for managing various systems and functions, such as engine performance, emissions control, and transmission operation. The long-term memory within the control module stores important data and settings that are necessary for the proper functioning of the vehicle.

OBDII Code P062F 2017 GMC Sierra - Control Module Long Term Memory Performance
P062F 2017 GMC Sierra Code - Control Module Long Term Memory Performance

Common Causes of P062F 2017 GMC Sierra

  1. Faulty control module
  2. Electrical issues, such as a short circuit
  3. Corrosion or damage to wiring
  4. Software malfunction or corruption
  5. Battery voltage irregularities

Symptoms of P062F 2017 GMC Sierra

  1. Erratic engine behavior
  2. Poor fuel efficiency
  3. Rough idling
  4. Stalling
  5. Difficulty starting the vehicle

How to Fix P062F 2017 GMC Sierra

  1. Diagnose the specific cause of the control module long-term memory performance issue using a diagnostic scanner.
  2. Inspect the control module, wiring, and electrical connections for any visible damage or corrosion.
  3. Check the battery voltage and charging system to ensure they are operating within specifications.
  4. If necessary, reprogram or replace the control module to address the memory performance problem.
  5. Clear the diagnostic trouble code and perform a test drive to verify that the issue has been resolved.

Cost to Fix P062F 2017 GMC Sierra

The cost of repairing a control module long-term memory performance issue can vary depending on the specific cause and the extent of the repair needed. In general, the cost of replacing a control module can range from $300 to $1000, including parts and labor. Additional costs may apply if other components need to be replaced or if extensive diagnostic work is required. It's recommended to consult with a qualified mechanic or dealership to get an accurate estimate based on the specific circumstances of the vehicle. Keep in mind that labor rates and diagnostic fees can vary, so it's advisable to inquire about these costs upfront.

Tech Notes for P062F 2017 GMC Sierra

Check the Engine Control Module (ECM) fuse, if the fuse is OK, try erasing the code first and if the code comes back you may have to reprogram or replace the ECM.

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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.

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