P2310 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado 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.
Code P2310 2018 Chevrolet Silverado Description
What are the Possible Causes of the DTC P2310 2018 Chevrolet Silverado?
- 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 2018 Chevrolet Silverado?
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 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado code?
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Frequently Asked Questions about P2310 2018 Chevrolet Silverado Code
1. What does the OBDII code P2310 mean on a 2018 Chevrolet Silverado?
The P2310 code indicates a high voltage issue in the ignition coil 4 control circuit, meaning the circuit is experiencing an electrical problem.
2. What are the common symptoms of the P2310 code in a 2018 Chevrolet Silverado?
Symptoms may include engine misfires, rough idling, reduced engine performance, poor fuel efficiency, and an illuminated Check Engine Light.
3. What causes the P2310 code in a 2018 Chevrolet Silverado?
Common causes include a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, a defective powertrain control module (PCM), or corrosion in the circuit.
4. Can I drive my 2018 Chevrolet Silverado with the P2310 code?
It’s not recommended to drive with this code active, as it can cause further engine damage, reduced performance, and increased emissions.
5. How is the P2310 code diagnosed in a 2018 Chevrolet Silverado?
A mechanic will use a scan tool to retrieve the code, inspect the ignition coil 4 and its wiring for damage or loose connections, and test the voltage in the circuit.
6. How do you fix the P2310 code on a 2018 Chevrolet Silverado?
Repairs may involve replacing the faulty ignition coil, repairing or replacing damaged wiring or connectors, cleaning corrosion, or reprogramming or replacing the PCM if necessary.
7. How much does it cost to fix the P2310 code on a 2018 Chevrolet Silverado?
Repair costs vary but typically range from $150 to $400, depending on whether the issue involves just the ignition coil or additional components like wiring or the PCM.
8. Can a bad spark plug cause the P2310 code on a 2018 Chevrolet Silverado?
While a bad spark plug itself doesn’t cause this code, it can lead to ignition coil issues that may trigger the P2310 code. Both should be inspected if misfires are present.
9. What tools are needed to repair the P2310 code in a 2018 Chevrolet Silverado?
Necessary tools include a multimeter for testing voltage, a scan tool for diagnostics, and basic hand tools for removing and replacing ignition components.
10. Will resetting the Check Engine Light fix the P2310 code in a 2018 Chevrolet Silverado?
Resetting the light will clear the code temporarily, but the underlying issue must be fixed to prevent the code from returning.
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