P064F 2014 Chevrolet Silverado Code - Unauthorized Software/Calibration Detected
Quick Answer
This is an internal fault detection of the transfer case control module. Common causes include Faulty Transfer Case Control Module, Transfer Case Control Module harness is open or shorted, Transfer Case 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
- P064F 2014 Chevrolet Silverado indicates Unauthorized Software/Calibration Detected.
- Common causes
- Common causes include Faulty Transfer Case Control Module, Transfer Case Control Module harness is open or shorted, Transfer Case 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 P064F 2014 Chevrolet Silverado Description
At each power-up, the transfer case control module runs a self-test on the following:
- EEPROM Checksum
- ROM Checksum
- RAM Checksum
- RAM Malfunction
- Missing, incorrect, or invalid software
The Diagnostic Trouble Code (DTC) will be set when the transfer case control module has detected an invalid calibration.
What are the Possible Causes of the DTC P064F 2014 Chevrolet Silverado?
- Faulty Transfer Case Control Module
- Transfer Case Control Module harness is open or shorted
- Transfer Case Control Module circuit poor electrical connection
How to Fix the DTC P064F 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 P064F 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.
Need more information about the P064F 2014 Chevrolet Silverado code?
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Frequently Asked Questions about P064F 2014 Chevrolet Silverado Code
1. What does the OBDII code P064F mean for a 2014 Chevrolet Silverado?
P064F indicates "Unauthorized Software/Calibration Detected," meaning the vehicle's control module has identified a non-factory calibration or software modification.
2. What are common symptoms of the P064F code in a 2014 Chevrolet Silverado?
Symptoms can include a check engine light, reduced engine performance, and potential issues with emissions testing.
3. What causes the P064F code to appear in my Chevrolet Silverado?
The code is typically triggered by aftermarket tuning, improper software updates, or corrupted calibration files in the vehicle’s control module.
4. Can the P064F code affect drivability in a 2014 Chevrolet Silverado?
Yes, it may cause reduced power or performance depending on the nature of the unauthorized software or calibration.
5. How do I fix the P064F code in my Chevrolet Silverado?
To fix this code, restore the control module to the factory calibration using GM-approved software or consult a dealership for reprogramming.
6. Is the P064F code related to warranty concerns?
Yes, unauthorized software or tuning may void your vehicle's warranty, as it alters factory settings.
7. Can a dealership detect aftermarket tuning that causes the P064F code?
Yes, dealerships can identify non-factory calibrations through diagnostic tools and software checks.
8. Will clearing the P064F code fix the problem?
No, clearing the code will not resolve the underlying issue. Restoring factory calibration is necessary to prevent the code from returning.
9. Is it safe to drive with the P064F code on my 2014 Chevrolet Silverado?
While it may be safe to drive, the code can lead to reduced engine performance and potential long-term damage, so prompt repair is recommended.
10. Can the P064F code be triggered accidentally?
Yes, it can occur due to software glitches, improper programming during repairs, or accidental installation of incompatible calibration files.
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