AutoCodes – GMC – P16F6 GMC

P16F6 GMC Code - Control Module Range State Command

Quick Answer

This diagnostic applies to internal microprocessor integrity conditions within the hybrid powertrain control module. Common causes include Faulty Drive Motor Generator Power Inverter Module, Drive Motor Generator Power Inverter Module harness is open or shorted, Drive Motor Generator Power Inverter 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: P16F6 GMC indicates Control Module Range State Command.
Common causes: Common causes include Faulty Drive Motor Generator Power Inverter Module, Drive Motor Generator Power Inverter Module harness is open or shorted, Drive Motor Generator Power Inverter 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 1,126

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 Jan 12, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P16F6 GMC Description

This diagnostic applies to internal microprocessor integrity conditions within the hybrid powertrain control module. The hybrid powertrain control module is internal to the drive motor generator power inverter module, and is not serviced separately. The hybrid powertrain control module monitors its ability to read and write to the memory. The hybrid powertrain control module processor monitors the data to verify that the commanded range state calculation is correct.

OBDII Code P16F6 GMC - Control Module Range State Command - AutoCodes.com — P16F6 GMC Code - Control Module Range State Command

What does this mean?

What are the Possible Causes of the DTC P16F6 GMC?

Faulty Drive Motor Generator Power Inverter Module
Drive Motor Generator Power Inverter Module harness is open or shorted
Drive Motor Generator Power Inverter Module circuit poor electrical connection

How to Fix the DTC P16F6 GMC?

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 P16F6 GMC 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.

Frequently Asked Questions about P16F6 GMC Code

1. What are the common symptoms of OBDII code P16F6 GMC?

The common symptoms of code P16F6 GMC may include engine stalling, rough idling, poor acceleration, and an illuminated check engine light.

2. What can cause OBDII code P16F6 GMC to trigger?

Code P16F6 GMC is typically triggered by issues with the control module range state command, such as a faulty control module or wiring harness issues.

3. How serious is OBDII code P16F6 GMC?

Code P16F6 GMC should be addressed promptly to prevent potential drivability issues and further damage to the vehicle's components.

4. How can I diagnose OBDII code P16F6 GMC?

Diagnosing code P16F6 GMC typically involves using a diagnostic scanner to retrieve the code and then performing a thorough inspection of the control module and related components.

5. What are some common repair tips for OBDII code P16F6 GMC?

Common repair tips for code P16F6 GMC include checking and repairing any damaged wiring harnesses, ensuring the control module is functioning properly, and performing any necessary software updates.

6. Can I drive my vehicle with OBDII code P16F6 GMC?

It is not recommended to drive your vehicle with an active OBDII code like P16F6 GMC, as it can lead to potential drivability issues and further damage.

7. How much does it typically cost to repair OBDII code P16F6 GMC?

The cost to repair code P16F6 GMC can vary depending on the underlying issue, but it may range from a simple wiring repair to a control module replacement.

8. Will resetting the check engine light resolve OBDII code P16F6 GMC?

Resetting the check engine light may temporarily turn it off, but if the underlying issue causing code P16F6 GMC is not addressed, the light is likely to come back on.

9. Can a DIY enthusiast fix OBDII code P16F6 GMC?

Depending on the skill level and tools available, a DIY enthusiast may be able to address code P16F6 GMC by following repair guides and using diagnostic equipment.

10. How can I prevent OBDII code P16F6 GMC from recurring?

Regular vehicle maintenance, including checking and maintaining the control module and wiring harnesses, can help prevent code P16F6 GMC from recurring.