P064F 2016 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 2016 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 2016 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 2016 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 2016 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 2016 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 P064F 2016 Chevrolet Silverado Code
What does the OBDII code P064F mean for a 2016 Chevrolet Silverado?
The P064F code indicates that unauthorized software or calibration has been detected in the vehicle’s Engine Control Module (ECM).
What are the common symptoms of code P064F in a 2016 Chevrolet Silverado?
Common symptoms include a check engine light, reduced engine performance, and possible issues with fuel efficiency or drivability.
What causes the P064F code to appear in a 2016 Chevrolet Silverado?
The code is typically triggered by aftermarket tuning or unauthorized modifications made to the ECM or vehicle software.
Can code P064F cause permanent damage to the 2016 Chevrolet Silverado?
While the code itself may not cause direct damage, improper tuning or unauthorized software changes can harm the engine or other components over time.
How can I clear the P064F code on my 2016 Chevrolet Silverado?
Clearing the code may require restoring the ECM to its factory calibration and ensuring no unauthorized modifications are present.
Can aftermarket tuning trigger the P064F code in a 2016 Chevrolet Silverado?
Yes, aftermarket tuning or performance modifications can cause the ECM to detect unauthorized software, leading to the P064F code.
Is code P064F covered under the Chevrolet warranty?
If the code is caused by unauthorized modifications, it may void the warranty and not be covered by Chevrolet.
What should a mechanic check when diagnosing code P064F?
A mechanic should inspect the ECM for modified software, verify calibration settings, and check for aftermarket components that may have altered factory specifications.
Can I drive my 2016 Chevrolet Silverado with the P064F code?
While the vehicle may still be drivable, it’s best to address the issue promptly to avoid potential performance or warranty problems.
How much does it cost to fix the P064F code on a 2016 Chevrolet Silverado?
Repair costs can vary, but restoring the ECM to factory settings typically ranges from $150 to $500, depending on the dealership or repair shop.
Discuss the causes and fixes for P064F 2016 Chevrolet Silverado OBDII Code
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