Engine-Codes.com
Engine-Codes – GMC – P2316 2015 GMC Sierra

P2316 2015 GMC Sierra Code - Ignition Coil 6 Control Circuit High Voltage

Quick Answer

The P2316 diagnostic trouble code (DTC) for a 2015 GMC Sierra indicates an issue with the ignition coil 6 control circuit experiencing high voltage. Common causes include Faulty ignition coil, Damaged or corroded wiring or connectors in the control circuit, Issues with the engine control module (ECM). 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
P2316 2015 GMC Sierra indicates Ignition Coil 6 Control Circuit High Voltage.
Common causes
Common causes include Faulty ignition coil, Damaged or corroded wiring or connectors in the control circuit, Issues with the engine control module (ECM).
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 13, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P2316 2015 GMC Sierra Description

The P2316 diagnostic trouble code (DTC) for a 2015 GMC Sierra indicates an issue with the ignition coil 6 control circuit experiencing high voltage. The ignition coil is a crucial component of the vehicle's ignition system, responsible for converting the low voltage from the battery into the high voltage needed to ignite the air-fuel mixture in the engine cylinders. When the control circuit for ignition coil 6 registers high voltage, it can lead to misfires, rough idling, and overall poor engine performance.

OBDII Code P2316 2015 GMC Sierra - Ignition Coil 6 Control Circuit High Voltage
P2316 2015 GMC Sierra Code - Ignition Coil 6 Control Circuit High Voltage

Common Causes of P2316 2015 GMC Sierra

  1. Faulty ignition coil
  2. Damaged or corroded wiring or connectors in the control circuit
  3. Issues with the engine control module (ECM)
  4. Electrical interference or short circuits
  5. Overheating of the ignition coil

Symptoms of P2316 2015 GMC Sierra

  1. Engine misfires or rough idling
  2. Decreased acceleration and power
  3. Check Engine Light illuminated
  4. Reduced fuel efficiency
  5. Potential stalling or difficulty starting the engine

How to Fix P2316 2015 GMC Sierra

  1. Begin by diagnosing the specific cause of the high voltage in the ignition coil 6 control circuit using a diagnostic scanner to read the DTC and pinpoint the issue.
  2. Inspect the ignition coil, wiring, and connectors for any visible damage, corrosion, or loose connections. Replace any faulty components as needed.
  3. Test the ignition coil using a multimeter to ensure it is functioning within the manufacturer's specifications. Replace the ignition coil if it is found to be faulty.
  4. Check the engine control module (ECM) for any signs of damage or malfunction. If necessary, reprogram or replace the ECM to resolve the issue.
  5. Clear the DTC from the vehicle's memory using the diagnostic scanner and test drive the vehicle to ensure the repair was successful and the code does not reappear.

Cost to Fix P2316 2015 GMC Sierra

The typical repair costs for addressing the P2316 code on a 2015 GMC Sierra can vary depending on the specific cause of the issue and the cost of parts and labor. In general, the cost of replacing an ignition coil can range from $100 to $300, while the cost of diagnosing and repairing wiring or ECM issues can add to the total cost. Including parts and labor, the total repair cost for this issue could range from $200 to $500 or more.

Need more information about the P2316 2015 GMC Sierra code?

Need more information on how to fix the P2316 2015 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2316 2015 GMC Sierra code diagnosed by a professional: Find a repair shop in your area

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 P2316 2015 GMC Sierra Code

1. What are the common symptoms of OBDII code P2316 in a 2015 GMC Sierra related to Ignition Coil 6 Control Circuit High Voltage?

- Common symptoms include engine misfires, rough idling, loss of power, and possibly a noticeable decrease in fuel efficiency.

2. What are the potential causes of OBDII code P2316 in a 2015 GMC Sierra?

- The code P2316 typically indicates a high voltage condition in the control circuit of ignition coil 6, which can be caused by issues such as a faulty ignition coil, damaged wiring, or a problem with the engine control module.

3. How serious is OBDII code P2316 in a 2015 GMC Sierra, and is it safe to continue driving the vehicle with this issue?

- Ignoring code P2316 can lead to further damage to the engine and catalytic converter. It is not recommended to drive the vehicle with this issue as it can result in poor engine performance and potential safety hazards.

4. What steps can be taken to diagnose OBDII code P2316 in a 2015 GMC Sierra?

- Diagnosing code P2316 involves inspecting the ignition coil, checking the wiring for any damage or loose connections, and testing the control circuit using a multimeter to identify the exact cause of the high voltage condition.

5. How can OBDII code P2316 in a 2015 GMC Sierra related to Ignition Coil 6 Control Circuit High Voltage be repaired?

- Repairing code P2316 typically involves replacing the faulty ignition coil, repairing any damaged wiring or connectors, and clearing the code with an OBDII scanner after the repairs are completed.

6. Can a DIY enthusiast fix OBDII code P2316 in a 2015 GMC Sierra, or is it best left to a professional mechanic?

- While some experienced DIY enthusiasts may be able to diagnose and repair code P2316, it is recommended to seek the assistance of a professional mechanic due to the complexities involved in properly diagnosing and fixing the underlying issues.

7. Are there any preventative maintenance measures that can help avoid OBDII code P2316 in a 2015 GMC Sierra?

- Regularly inspecting the ignition system components, such as the ignition coils and wiring, as part of routine maintenance can help identify and address potential issues before they escalate into more serious problems.

8. What are the typical costs associated with repairing OBDII code P2316 in a 2015 GMC Sierra at a professional repair shop?

- The costs of repairing code P2316 can vary depending on the exact cause of the issue, but it may involve parts and labor expenses ranging from $150 to $400, or more, depending on the extent of the repairs needed.

9. Can resetting the OBDII system clear code P2316 in a 2015 GMC Sierra, or is it necessary to address the underlying issue first?

- Resetting the OBDII system may temporarily clear the code, but it will likely return if the underlying issue causing the high voltage condition in the ignition coil control circuit is not properly diagnosed and repaired.

10. Will driving with OBDII code P2316 in a 2015 GMC Sierra cause permanent damage to the vehicle?

- Continuing to drive with code P2316 can potentially cause permanent damage to the engine and other components, so it is important to address the issue promptly to avoid costly repairs in the future.

Discuss the causes and fixes for P2316 2015 GMC Sierra OBDII Code

Submit a New Comment

Code P2316 2015 GMC Sierra comments

No comments found for this page.