P2318 2015 Chevrolet Silverado Code - Ignition Coil 7 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 7, Ignition Coil 7 harness is open or shorted, Ignition Coil 7 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
- P2318 2015 Chevrolet Silverado indicates Ignition Coil 7 Control Circuit Low Voltage.
- Common causes
- Common causes include Faulty Ignition Coil 7, Ignition Coil 7 harness is open or shorted, Ignition Coil 7 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 P2318 2015 Chevrolet Silverado Description
What are the Possible Causes of the DTC P2318 2015 Chevrolet Silverado?
- Faulty Ignition Coil 7
- Ignition Coil 7 harness is open or shorted
- Ignition Coil 7 circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P2318 2015 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 P2318 2015 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 P2318 2015 Chevrolet Silverado code?
Need more information on how to fix the P2318 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P2318 2015 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P2318 2015 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code P2318 in a 2015 Chevrolet Silverado?
- Common symptoms include rough idling, engine misfires, stalling, and a reduction in overall engine performance.
2. What does the OBDII code P2318 for Ignition Coil 7 Control Circuit Low Voltage mean in a 2015 Chevrolet Silverado?
- This code indicates that there is low voltage detected in the control circuit of ignition coil 7 in the engine.
3. What are the possible causes of OBDII code P2318 in a 2015 Chevrolet Silverado?
- Possible causes include a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, a malfunctioning PCM, or a weak battery.
4. How can I diagnose the Ignition Coil 7 Control Circuit Low Voltage issue in my 2015 Chevrolet Silverado?
- You can use a multimeter to check the voltage at the ignition coil, inspect the wiring and connectors for any damage, and perform a visual inspection of the ignition coil itself.
5. Can I continue driving my 2015 Chevrolet Silverado with OBDII code P2318 present?
- It is not recommended to continue driving with this code as it can lead to further engine damage and potential safety hazards.
6. How can I repair OBDII code P2318 on my 2015 Chevrolet Silverado?
- Repair options include replacing the faulty ignition coil, repairing or replacing damaged wiring or connectors, resetting the PCM, and ensuring a strong battery connection.
7. Will resetting the OBDII code P2318 on my 2015 Chevrolet Silverado solve the issue?
- Resetting the code may temporarily clear the warning light, but if the underlying issue is not addressed, the code is likely to reappear.
8. Can a DIY enthusiast fix OBDII code P2318 in a 2015 Chevrolet Silverado?
- Depending on your mechanical skills and tools available, it is possible to address this issue yourself by following diagnostic procedures and replacing components as needed.
9. Is it necessary to visit a mechanic for OBDII code P2318 in a 2015 Chevrolet Silverado?
- While it is recommended to seek professional help for accurate diagnosis and repair, if you have the necessary knowledge and tools, you may be able to fix the issue yourself.
10. How much does it typically cost to repair OBDII code P2318 in a 2015 Chevrolet Silverado?
- The cost can vary depending on the exact cause of the issue, but it may involve parts and labor expenses ranging from $100 to $300 or more.
Discuss the causes and fixes for P2318 2015 Chevrolet Silverado OBDII Code
Code P2318 2015 Chevrolet Silverado 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.
