AutoCodes – GMC – P2307 2016 GMC Sierra

P2307 2016 GMC Sierra Code - Ignition Coil 3 Control Circuit High Voltage

Quick Answer

The ignition system on this engine uses ignition coils with integrated power transistors. Common causes include Faulty Ignition Coil 3, Ignition Coil 3 harness is open or shorted, Ignition Coil 3 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
P2307 2016 GMC Sierra indicates Ignition Coil 3 Control Circuit High Voltage.
Common causes
Common causes include Faulty Ignition Coil 3, Ignition Coil 3 harness is open or shorted, Ignition Coil 3 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 161
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 25, 2024
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Code P2307 2016 GMC Sierra Description

The ignition system on this engine uses ignition coils with integrated power transistors. The Engine Control Module (ECM) controls the spark event for each cylinder through individual ignition coil control circuits. When the ECM commands the ignition control circuit On, electrical current flows through the primary winding of the ignition coil, creating a magnetic field. When a spark event is requested, the ECM commands the ignition control circuit Off, interrupting current flow through the primary winding. The collapsing magnetic field created by the primary winding induces a high voltage in the secondary winding, which is connected to the spark plugs. The Diagnostic Trouble Code (DTC) will be set when the control circuit commanded by the ECM state does not match the actual state.
OBDII Code P2307 2016 GMC Sierra - Ignition Coil 3 Control Circuit High Voltage - AutoCodes.com
P2307 2016 GMC Sierra Code - Ignition Coil 3 Control Circuit High Voltage

What are the Possible Causes of the DTC P2307 2016 GMC Sierra?

  • Faulty Ignition Coil 3
  • Ignition Coil 3 harness is open or shorted
  • Ignition Coil 3 circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P2307 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 P2307 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 P2307 2016 GMC Sierra code?

Need more information on how to fix the P2307 2016 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 P2307 2016 GMC Sierra Code

1. What are common symptoms of OBDII code P2307 in a 2016 GMC Sierra related to Ignition Coil 3 Control Circuit High Voltage?

- Common symptoms include engine misfires, rough idling, decreased fuel efficiency, and illuminated Check Engine light.

2. What are some possible causes of OBDII code P2307 on a 2016 GMC Sierra indicating Ignition Coil 3 Control Circuit High Voltage?

- Potential causes may include a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, or issues with the engine control module.

3. How can I diagnose the issue causing OBDII code P2307 on my 2016 GMC Sierra for Ignition Coil 3 Control Circuit High Voltage?

- Diagnose the problem by inspecting the ignition coil and its connectors, testing the coil with a multimeter, and checking for any damaged wiring or loose connections.

4. Can I continue driving my 2016 GMC Sierra with OBDII code P2307 related to Ignition Coil 3 Control Circuit High Voltage?

- It is not recommended to continue driving with this code as it can lead to further damage to the ignition system and potentially cause more severe issues with the engine.

5. Is it possible to reset the Check Engine light after repairing OBDII code P2307 on a 2016 GMC Sierra for Ignition Coil 3 Control Circuit High Voltage?

- Yes, once the underlying issue causing the code has been fixed, the Check Engine light can be reset using an OBDII scanner or by disconnecting the car's battery for a few minutes.

6. What are some general repair tips for addressing OBDII code P2307 in a 2016 GMC Sierra indicating Ignition Coil 3 Control Circuit High Voltage?

- When repairing this code, ensure to use high-quality replacement parts, follow proper diagnostic procedures, and clear the code after the repair to prevent it from reoccurring.

7. Can a DIY enthusiast fix OBDII code P2307 on a 2016 GMC Sierra related to Ignition Coil 3 Control Circuit High Voltage?

- Depending on the individual's level of automotive knowledge and experience, some DIY enthusiasts may be able to address this code by following repair guides and utilizing appropriate tools.

8. How much does it typically cost to repair OBDII code P2307 on a 2016 GMC Sierra for Ignition Coil 3 Control Circuit High Voltage?

- The cost of repairing this code can vary based on the underlying issue, but it may involve expenses for parts such as an ignition coil, labor costs if professional help is needed, and diagnostic fees.

9. Are there any preventative maintenance tips to avoid encountering OBDII code P2307 in a 2016 GMC Sierra related to Ignition Coil 3 Control Circuit High Voltage?

- Regularly scheduled maintenance, such as checking and replacing ignition components as recommended by the manufacturer, can help prevent issues leading to this code.

10. How urgent is it to address OBDII code P2307 in a 2016 GMC Sierra indicating Ignition Coil 3 Control Circuit High Voltage?

- It is advisable to address this code promptly to prevent potential damage to other engine components and ensure the vehicle operates efficiently and safely.

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