AutoCodes – GMC – P06AF 2014 GMC Sierra_c15_2wd

P06AF 2014 GMC Sierra_c15_2wd 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 2014 GMC Sierra_c15_2wd 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.

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Code Popularity 119

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jul 20, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P06AF 2014 GMC Sierra_c15_2wd Description

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. These three control modules are non-serviceable and are part of the generator control module.
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.

OBDII Code P06AF 2014 GMC Sierra_c15_2wd - Torque Management System Performance Forced Engine Shutdown - AutoCodes.com — P06AF 2014 GMC Sierra_c15_2wd Code - Torque Management System Performance Forced Engine Shutdown

What does this mean?

What are the Possible Causes of the DTC P06AF 2014 GMC Sierra_c15_2wd?

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 2014 GMC Sierra_c15_2wd?

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 2014 GMC Sierra_c15_2wd 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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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.