P2315 Dodge Code - Ignition Coil 'F' Primary Control Circuit Low
Quick Answer
The current flow, or dwell, through the primary ignition coil is controlled by the Powertrain Control Module (PCM) by providing a switched ground path through the ignition coil driver to ground. Common causes include Faulty Ignition Coil 'F', Ignition Coil 'F' harness is open or shorted, Ignition Coil 'F' 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 Dodge indicates Ignition Coil 'F' Primary Control Circuit Low.
- Common causes
- Common causes include Faulty Ignition Coil 'F', Ignition Coil 'F' harness is open or shorted, Ignition Coil 'F' 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 Dodge Description
What are the Possible Causes of the DTC P2315 Dodge?
- Faulty Ignition Coil 'F'
- Ignition Coil 'F' harness is open or shorted
- Ignition Coil 'F' circuit poor electrical connection
How to Fix the DTC P2315 Dodge?
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 Dodge 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.
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Frequently Asked Questions about P2315 Dodge Code
1. What does the OBDII code P2315 mean on a Dodge vehicle?
P2315 indicates an issue with the Ignition Coil 'F' Primary Control Circuit, specifically a low voltage condition detected by the Powertrain Control Module (PCM).
2. What are the common symptoms of the P2315 code in a Dodge?
Symptoms may include engine misfires, rough idling, poor acceleration, reduced fuel efficiency, or the Check Engine Light being illuminated.
3. What causes the P2315 code to appear in Dodge vehicles?
Common causes include a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, a failing PCM, or a blown fuse.
4. Can I drive my Dodge with the P2315 code?
Driving with this code is not recommended as it can lead to engine misfires, poor performance, and potential damage to the catalytic converter.
5. How do I diagnose the P2315 code on a Dodge?
Start by visually inspecting the ignition coil 'F' wiring and connectors for damage or corrosion, test the ignition coil with a multimeter, and check for proper voltage and ground in the circuit.
6. Which ignition coil is 'F' on my Dodge vehicle?
The designation 'F' typically refers to the sixth ignition coil in the firing order, but consult your vehicle’s service manual for the exact location.
7. How do I fix the P2315 code on a Dodge?
Repairs may include replacing the faulty ignition coil, repairing or replacing damaged wiring, cleaning corroded connectors, or, in rare cases, reprogramming or replacing the PCM.
8. How much does it cost to repair the P2315 code on a Dodge?
The cost can vary depending on the exact issue, but replacing an ignition coil typically costs $50-$150 for parts, plus labor charges, which vary by shop.
9. Can a bad spark plug cause the P2315 code in my Dodge?
While unlikely, a severely worn or damaged spark plug could indirectly contribute to ignition coil issues and trigger this code.
10. Will clearing the P2315 code fix the problem?
Clearing the code will turn off the Check Engine Light temporarily, but the underlying issue must be repaired to prevent the code from returning.
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