AutoCodes – Chevrolet – P2310 Chevrolet

P2310 Chevrolet Code - Ignition Coil 4 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 4, Ignition Coil 4 harness is open or shorted, Ignition Coil 4 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: P2310 Chevrolet indicates Ignition Coil 4 Control Circuit High Voltage.
Common causes: Common causes include Faulty Ignition Coil 4, Ignition Coil 4 harness is open or shorted, Ignition Coil 4 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 730

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 Jul 31, 2021

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2310 Chevrolet 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 P2310 Chevrolet - Ignition Coil 4 Control Circuit High Voltage - AutoCodes.com — P2310 Chevrolet Code - Ignition Coil 4 Control Circuit High Voltage

What does this mean?

What are the Possible Causes of the DTC P2310 Chevrolet?

Faulty Ignition Coil 4
Ignition Coil 4 harness is open or shorted
Ignition Coil 4 circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P2310 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 P2310 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 P2310 Chevrolet code?

Need more information on how to fix the P2310 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2310 Chevrolet code diagnosed by a professional: Find a repair shop in your area

Information for Specific Chevrolet Models

P2310 2014 Chevrolet Silverado — Ignition Coil 4 Control Circuit High Voltage
P2310 2015 Chevrolet Silverado — Ignition Coil 4 Control Circuit High Voltage
P2310 2016 Chevrolet Silverado — Ignition Coil 4 Control Circuit High Voltage
P2310 2017 Chevrolet Silverado — Ignition Coil 4 Control Circuit High Voltage
P2310 2018 Chevrolet Silverado — Ignition Coil 4 Control Circuit High Voltage

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 P2310 Chevrolet Code

1. What are the common symptoms of OBDII code P2310 in a Chevrolet related to the ignition coil 4 control circuit high voltage?

The common symptoms include engine misfires, rough idling, lack of power, and illuminated check engine light.

2. What are the possible causes of the ignition coil 4 control circuit high voltage code (P2310) in a Chevrolet?

Possible causes 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 cause of OBDII code P2310 in my Chevrolet related to the ignition coil 4 control circuit high voltage?

You can use a multimeter to test the ignition coil, inspect the wiring and connectors for any damage, and perform a thorough visual inspection of the ignition coil system.

4. Can a bad spark plug cause OBDII code P2310 (Ignition Coil 4 Control Circuit High Voltage) in a Chevrolet?

Yes, a worn-out or faulty spark plug can cause the ignition coil to work harder, potentially leading to high voltage in the control circuit and triggering the P2310 code.

5. What are some repair tips for resolving OBDII code P2310 related to the ignition coil 4 control circuit high voltage in a Chevrolet?

Start by checking and replacing the ignition coil if necessary, inspect and repair any damaged wiring or connectors, and reset the ECM to see if the code reoccurs.

6. Will driving my Chevrolet with OBDII code P2310 (Ignition Coil 4 Control Circuit High Voltage) cause further damage to the vehicle?

Continuing to drive with this code may lead to more severe engine issues, such as increased fuel consumption, catalytic converter damage, or permanent engine damage, so it's best to address the issue promptly.

7. How much does it typically cost to repair OBDII code P2310 related to the ignition coil 4 control circuit high voltage in a Chevrolet?

The cost of repairs can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor, excluding diagnostic fees.

8. Can I reset the check engine light after resolving OBDII code P2310 in my Chevrolet?

Yes, once you have fixed the issue causing the P2310 code, you can reset the check engine light using an OBDII scanner or by disconnecting the car battery for a few minutes.

9. Is it safe to drive my Chevrolet with a flashing check engine light due to OBDII code P2310?

A flashing check engine light indicates a severe misfire that can cause damage to the catalytic converter. It is not safe to drive the vehicle in this condition, and you should address the issue immediately.

10. How can I prevent OBDII code P2310 related to the ignition coil 4 control circuit high voltage from occurring in my Chevrolet in the future?

Regular maintenance, such as replacing spark plugs and ignition coils at recommended intervals, keeping the ignition system clean, and addressing any engine issues promptly, can help prevent the recurrence of this code.