P2306 Chevrolet Code - Ignition Coil 3 Control Circuit Low 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
- P2306 Chevrolet indicates Ignition Coil 3 Control Circuit Low 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.
Code P2306 Chevrolet Description
What are the Possible Causes of the DTC P2306 Chevrolet?
- 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 P2306 Chevrolet?
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 P2306 Chevrolet 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 P2306 Chevrolet code?
Need more information on how to fix the P2306 Chevrolet code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P2306 Chevrolet code diagnosed by a professional: Find a repair shop in your area
Information for Specific Chevrolet Models
- P2306 2014 Chevrolet Silverado — Ignition Coil 3 Control Circuit Low Voltage
- P2306 2015 Chevrolet Silverado — Ignition Coil 3 Control Circuit Low Voltage
- P2306 2016 Chevrolet Silverado — Ignition Coil 3 Control Circuit Low Voltage
- P2306 2017 Chevrolet Silverado — Ignition Coil 3 Control Circuit Low Voltage
- P2306 2018 Chevrolet Silverado — Ignition Coil 3 Control Circuit Low Voltage
Frequently Asked Questions about P2306 Chevrolet Code
1. What are the common symptoms of OBDII code P2306 on a Chevrolet related to Ignition Coil 3 Control Circuit Low Voltage?
- Common symptoms include engine misfires, rough idling, lack of power, and potentially even stalling of the vehicle.
2. What are some possible causes of the OBDII code P2306 Chevrolet related to Ignition Coil 3 Control Circuit Low Voltage?
- Possible causes may include a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, or issues with the Engine Control Module (ECM).
3. How can I diagnose the OBDII code P2306 on my Chevrolet related to Ignition Coil 3 Control Circuit Low Voltage?
- Diagnosis typically involves checking the ignition coil for proper functioning, inspecting the wiring and connectors for any damage, and using a diagnostic scanner to analyze data from the ECM.
4. Can I still drive my Chevrolet with the OBDII code P2306 related to Ignition Coil 3 Control Circuit Low Voltage?
- It is not recommended to drive the vehicle with this code present, as it can lead to further damage to the engine and catalytic converter.
5. How can I repair the OBDII code P2306 Chevrolet related to Ignition Coil 3 Control Circuit Low Voltage?
- Repair may involve replacing the faulty ignition coil, repairing any damaged wiring or connectors, or resetting the ECM after fixing the issue.
6. Is it necessary to reset the OBDII code P2306 after repairing the issue related to Ignition Coil 3 Control Circuit Low Voltage on a Chevrolet?
- Yes, it is important to reset the code using a diagnostic scanner to clear the error from the ECM's memory and ensure the issue has been resolved.
7. Can a DIY enthusiast repair the OBDII code P2306 Chevrolet related to Ignition Coil 3 Control Circuit Low Voltage?
- Depending on the individual's skill level and access to tools, some may be able to replace the ignition coil or check wiring connections. However, complex diagnostics may require professional assistance.
8. What are the potential long-term effects of ignoring the OBDII code P2306 related to Ignition Coil 3 Control Circuit Low Voltage on a Chevrolet?
- Ignoring this code can lead to permanent damage to the ignition system, engine misfires, decreased fuel efficiency, and even complete engine failure if left unresolved.
9. How much does it typically cost to repair the OBDII code P2306 Chevrolet related to Ignition Coil 3 Control Circuit Low Voltage?
- The cost of repair can vary depending on the underlying issue, but it may range from $100 to $300 for parts and labor at a repair shop.
10. Is it recommended to replace all ignition coils when encountering the OBDII code P2306 Chevrolet related to Ignition Coil 3 Control Circuit Low Voltage?
- While it's not necessary to replace all ignition coils, it's a good practice to inspect all coils and replace any that show signs of wear or malfunction to prevent future issues.
Discuss the causes and fixes for P2306 Chevrolet OBDII Code
Code P2306 Chevrolet comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
