AutoCodes – Suzuki – P2307 Suzuki

P2307 Suzuki Code - Ignition Coil 3 Primary Control Circuit High

Quick Answer

The current flow, or dwell, through the primary ignition coil is controlled by the Powertrain Control Module (PCM) by providing a switched ground path through the ignition coil driver to ground. 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 Suzuki indicates Ignition Coil 3 Primary Control Circuit High.
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 2,767
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P2307 Suzuki Description

The current flow, or dwell, through the primary ignition coil is controlled by the Powertrain Control Module (PCM) by providing a switched ground path through the ignition coil driver to ground. When the ignition coil driver is switched on, current rapidly builds up to a maximum value, determined by the coil inductance and resistance. When the current is switched off, the magnetic field collapses which induces a secondary high voltage surge and the spark plug is fired. This high voltage surge creates a flyback voltage which the PCM uses as a feedback during the ignition diagnostics. The PCM continuously monitors the ignition system for concerns. The P2307 code sets when the PCM detects a short to voltage in the circuit.
OBDII Code P2307 Suzuki - Ignition Coil 3 Primary Control Circuit High - AutoCodes.com
P2307 Suzuki Code - Ignition Coil 3 Primary Control Circuit High

What are the Possible Causes of the DTC P2307 Suzuki?

  • Faulty Ignition Coil 3
  • Ignition Coil 3 harness is open or shorted
  • Ignition Coil 3 circuit poor electrical connection

How to Fix the DTC P2307 Suzuki?

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 Suzuki 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 Suzuki code?

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

Need Help with the Code?

Get the P2307 Suzuki 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 P2307 Suzuki Code

1. What are the common symptoms of OBDII code P2307 in a Suzuki related to the Ignition Coil 3 Primary Control Circuit High?

The common symptoms of P2307 in a Suzuki include rough idling, engine misfires, loss of power, and illuminated Check Engine Light.

2. What could cause the OBDII code P2307 related to the Ignition Coil 3 Primary Control Circuit High in a Suzuki?

The P2307 code in a Suzuki is typically caused by a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, or a problem with the Engine Control Module (ECM).

3. How can I diagnose the OBDII code P2307 in my Suzuki indicating an issue with the Ignition Coil 3 Primary Control Circuit High?

Diagnosing P2307 involves checking the ignition coil for proper function, inspecting the wiring and connectors for any damage, and using a diagnostic scanner to analyze the ECM data for irregularities.

4. Can I continue driving my Suzuki with the OBDII code P2307 related to the Ignition Coil 3 Primary Control Circuit High?

It is not recommended to drive your Suzuki with the P2307 code present, as it can lead to further engine damage and potential safety hazards due to misfires and power loss.

5. How can I repair the OBDII code P2307 in my Suzuki indicating a problem with the Ignition Coil 3 Primary Control Circuit High?

To repair P2307, you will likely need to replace the faulty ignition coil, repair any damaged wiring or connectors, and clear the trouble codes from the ECM using a diagnostic scanner.

6. Are there any preventative maintenance tips to avoid encountering the OBDII code P2307 related to the Ignition Coil 3 Primary Control Circuit High in my Suzuki?

Regularly inspecting and maintaining your ignition system, including the ignition coils and wiring, can help prevent issues that may trigger the P2307 trouble code in your Suzuki.

7. Can a DIY enthusiast fix the OBDII code P2307 in a Suzuki indicating an issue with the Ignition Coil 3 Primary Control Circuit High?

While some DIY enthusiasts may have the skills to diagnose and replace the ignition coil or repair wiring issues causing P2307, it is recommended to seek professional assistance for accurate diagnosis and repair.

8. How much does it typically cost to repair the OBDII code P2307 related to the Ignition Coil 3 Primary Control Circuit High in a Suzuki?

The cost of repairing P2307 in a Suzuki can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

9. Will resetting the ECM clear the OBDII code P2307 linked to the Ignition Coil 3 Primary Control Circuit High in my Suzuki?

Resetting the ECM may temporarily clear the P2307 code, but if the underlying issue with the ignition coil or circuit persists, the code is likely to return after some driving cycles.

10. Is it safe to ignore the OBDII code P2307 in my Suzuki related to the Ignition Coil 3 Primary Control Circuit High if the symptoms are not severe?

Ignoring the P2307 code, even if the symptoms are not severe, is not recommended as it can lead to more significant problems over time and potentially affect the overall performance and efficiency of your Suzuki.

Discuss the causes and fixes for P2307 Suzuki OBDII Code

Code P2307 Suzuki comments

No comments found for this page.

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