P2315 2014 GMC Sierra Code - Ignition Coil 6 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 6, Ignition Coil 6 harness is open or shorted, Ignition Coil 6 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
- P2315 2014 GMC Sierra indicates Ignition Coil 6 Control Circuit Low Voltage.
- Common causes
- Common causes include Faulty Ignition Coil 6, Ignition Coil 6 harness is open or shorted, Ignition Coil 6 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 P2315 2014 GMC Sierra Description
What are the Possible Causes of the DTC P2315 2014 GMC Sierra?
- Faulty Ignition Coil 6
- Ignition Coil 6 harness is open or shorted
- Ignition Coil 6 circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P2315 2014 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 P2315 2014 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 P2315 2014 GMC Sierra code?
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Frequently Asked Questions about P2315 2014 GMC Sierra Code
1. What does the OBDII code P2315 mean on a 2014 GMC Sierra?
P2315 indicates an issue with the ignition coil 6 control circuit, specifically a low voltage condition detected by the Powertrain Control Module (PCM).
2. What are the common symptoms of code P2315 in a 2014 GMC Sierra?
Symptoms may include engine misfires, rough idling, reduced fuel efficiency, hesitation during acceleration, and the Check Engine Light being illuminated.
3. What causes the P2315 code in a 2014 GMC Sierra?
Common causes include a faulty ignition coil, damaged wiring or connectors in the coil 6 circuit, a defective spark plug, or a malfunctioning PCM.
4. Can I drive my 2014 GMC Sierra with the P2315 code?
Driving with this code is not recommended as it can lead to further engine damage, poor performance, and increased emissions.
5. How do I diagnose the P2315 code on my 2014 GMC Sierra?
Begin by inspecting the ignition coil 6, its wiring, and connectors for damage or corrosion. Use a multimeter to check for proper voltage and continuity in the circuit.
6. How can I fix the P2315 code on a 2014 GMC Sierra?
Repairs may involve replacing the faulty ignition coil, repairing or replacing damaged wiring or connectors, or replacing the spark plug for cylinder 6.
7. How much does it cost to repair the P2315 code on a 2014 GMC Sierra?
Repair costs vary but replacing an ignition coil typically ranges from $50 to $150 for parts, plus labor costs if done by a professional.
8. Can a bad spark plug cause the P2315 code on a 2014 GMC Sierra?
Yes, a defective spark plug for cylinder 6 can create issues in the ignition coil circuit and trigger this code.
9. Will clearing the P2315 code fix the problem on a 2014 GMC Sierra?
Clearing the code will turn off the Check Engine Light temporarily, but the underlying issue must be addressed to prevent the code from returning.
10. What tools are needed to troubleshoot the P2315 code on a 2014 GMC Sierra?
You will need an OBDII scanner, a digital multimeter, and basic hand tools to inspect the ignition coil and circuit wiring.
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