P00AF 2016 GMC Sierra Code - Turbocharger Boost Control Module Performance
Quick Answer
The smart variable geometry turbocharger actuator detects internal faults including pattern errors, motor overcurrent errors, and checksum errors. Common causes include Faulty Turbocharger Vane Position Actuator, Turbocharger Vane Position Actuator harness is open or shorted, Turbocharger Vane Position Actuator 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
- P00AF 2016 GMC Sierra indicates Turbocharger Boost Control Module Performance.
- Common causes
- Common causes include Faulty Turbocharger Vane Position Actuator, Turbocharger Vane Position Actuator harness is open or shorted, Turbocharger Vane Position Actuator 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 P00AF 2016 GMC Sierra Description
What are the Possible Causes of the DTC P00AF 2016 GMC Sierra?
- Faulty Turbocharger Vane Position Actuator
- Turbocharger Vane Position Actuator harness is open or shorted
- Turbocharger Vane Position Actuator circuit poor electrical connection
How to Fix the DTC P00AF 2016 GMC Sierra?
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 P00AF 2016 GMC Sierra 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 P00AF 2016 GMC Sierra code?
Need more information on how to fix the P00AF 2016 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P00AF 2016 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P00AF 2016 GMC Sierra Code
1. What does the OBDII code P00AF mean on a 2016 GMC Sierra?
P00AF indicates a performance issue with the Turbocharger Boost Control Module, which manages the turbocharger’s boost pressure.
2. What are the common symptoms of code P00AF in a 2016 GMC Sierra?
Symptoms include loss of power, reduced fuel efficiency, turbo lag, a check engine light, and possibly entering limp mode.
3. What causes the P00AF code to appear on a 2016 GMC Sierra?
Common causes include a faulty boost control solenoid, damaged wiring or connectors, a malfunctioning turbocharger actuator, or issues with the turbocharger itself.
4. How can I diagnose a P00AF code on my 2016 GMC Sierra?
Start by checking the wiring and connectors for damage, inspect the turbocharger actuator for proper operation, and use a scan tool to monitor boost pressure and actuator position.
5. Can I drive my 2016 GMC Sierra with a P00AF code?
While it may be drivable, driving with this code can lead to reduced performance and fuel efficiency, and prolonged use can cause further damage to the turbocharger system.
6. How do I fix the P00AF code on my 2016 GMC Sierra?
Repairs may involve replacing the turbocharger actuator, repairing damaged wiring or connectors, cleaning or replacing the boost control solenoid, or addressing issues with the turbocharger itself.
7. Does the P00AF code always mean the turbocharger is bad on a 2016 GMC Sierra?
No, the code often points to issues with the boost control system or actuator rather than the turbocharger itself, although the turbocharger should still be inspected.
8. What tools are needed to troubleshoot the P00AF code on a 2016 GMC Sierra?
A scan tool with live data capabilities, a multimeter for electrical testing, and possibly a vacuum gauge if applicable to your turbo system.
9. How much does it cost to repair a P00AF code on a 2016 GMC Sierra?
Repair costs vary depending on the issue, ranging from $100 for wiring repairs to over $1,000 for turbocharger replacement.
10. Can a dirty air filter cause the P00AF code on a 2016 GMC Sierra?
A dirty air filter is unlikely to directly cause this code but can contribute to overall turbocharger inefficiency, which might exacerbate the problem.
Discuss the causes and fixes for P00AF 2016 GMC Sierra OBDII Code
Code P00AF 2016 GMC Sierra comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
