P06AF 2016 GMC Sierra Code - Torque Management System Performance Forced Engine Shutdown
Quick Answer
The generator control module also called the starter/generator control module, is comprised of the following three control modules: the hybrid/EV powertrain control module 1, 14 V power module and the drive motor control module. Common causes include Faulty Starter/Generator Control Module, Starter/Generator Control Module harness is open or shorted, Starter/Generator 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
- P06AF 2016 GMC Sierra indicates Torque Management System Performance Forced Engine Shutdown.
- Common causes
- Common causes include Faulty Starter/Generator Control Module, Starter/Generator Control Module harness is open or shorted, Starter/Generator 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 P06AF 2016 GMC Sierra Description
The hybrid/EV powertrain control module 1 monitors a state of health message that the ECM transmits to verify the ECM is functioning properly.
The Diagnostic Trouble Code (DTC) will be set when the Hybrid/EV Powertrain Control Module 1 does not detect a valid state of health message from the ECM.
What are the Possible Causes of the DTC P06AF 2016 GMC Sierra?
- Faulty Starter/Generator Control Module
- Starter/Generator Control Module harness is open or shorted
- Starter/Generator Control Module circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P06AF 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 P06AF 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.
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Frequently Asked Questions about P06AF 2016 GMC Sierra Code
1. What does the OBDII code P06AF mean on a 2016 GMC Sierra?
P06AF indicates an issue with the Torque Management System Performance, often related to a forced engine shutdown condition.
2. What are the common symptoms of code P06AF in a 2016 GMC Sierra?
Symptoms may include the engine shutting down unexpectedly, reduced power mode activation, warning lights on the dashboard, and poor acceleration.
3. What causes the P06AF code to appear on a 2016 GMC Sierra?
Common causes include faulty torque management system components, issues with the powertrain control module (PCM), wiring or connector problems, or software calibration errors.
4. Can a faulty PCM cause the P06AF code on a GMC Sierra?
Yes, a malfunctioning powertrain control module (PCM) can trigger this code by incorrectly managing the torque system.
5. How do I diagnose the P06AF code on my 2016 GMC Sierra?
Diagnosis involves scanning for codes, inspecting wiring and connectors related to the torque management system, and testing the PCM and related sensors.
6. Can I drive my 2016 GMC Sierra with the P06AF code active?
It’s not recommended to drive with this code active, as the forced engine shutdown or reduced power mode can compromise safety.
7. How is the P06AF code typically repaired?
Repairs may include fixing or replacing damaged wiring, updating PCM software, replacing a faulty PCM, or resolving issues with torque management components.
8. Does the P06AF code always require PCM replacement?
No, PCM replacement is not always necessary; the issue could be due to wiring, connectors, or software updates rather than a faulty PCM.
9. Can an OBDII scanner clear the P06AF code on a 2016 GMC Sierra?
While an OBDII scanner can clear the code, the underlying issue must be fixed to prevent the code from returning.
10. Is a software update a potential fix for the P06AF code?
Yes, a software update for the PCM may resolve the issue if the problem is related to outdated or incorrect torque management programming.
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