P2315 Chrysler 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 Chrysler 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 Chrysler Description
What are the Possible Causes of the DTC P2315 Chrysler?
- 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 Chrysler?
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 Chrysler 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 Chrysler Code
What does the OBDII code P2315 mean on a Chrysler vehicle?
P2315 indicates a malfunction in the ignition coil 'F' primary control circuit, specifically that the voltage is too low.
What are the common symptoms of code P2315 in a Chrysler?
Symptoms may include engine misfires, rough idling, reduced performance, poor fuel economy, and the Check Engine Light being illuminated.
What causes the P2315 code in a Chrysler?
Common causes include a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, a malfunctioning Powertrain Control Module (PCM), or corrosion in electrical connections.
Which ignition coil does "Ignition Coil 'F'" refer to?
"Ignition Coil 'F'" typically corresponds to cylinder number 6 in most Chrysler engine configurations, but it’s important to consult the vehicle’s service manual for confirmation.
Can I drive my Chrysler with the P2315 code?
Driving with this code is not recommended, as it can lead to engine misfires that may cause further damage to the catalytic converter or engine components.
How do I diagnose the P2315 code on a Chrysler?
Diagnosis involves checking the ignition coil 'F' for proper function, inspecting wiring and connectors for damage or corrosion, and testing the PCM for proper voltage output.
How can I fix the P2315 code in my Chrysler?
Repairs may include replacing the faulty ignition coil, repairing or replacing damaged wiring or connectors, cleaning corroded connections, or reprogramming or replacing the PCM if necessary.
How much does it cost to repair the P2315 code?
Repair costs vary, but replacing an ignition coil typically costs $50-$150 for parts, with labor costs depending on the vehicle. PCM replacement or reprogramming can be significantly more expensive.
Can a weak battery trigger the P2315 code?
Yes, a weak or failing battery can cause low voltage in the ignition coil circuit, potentially triggering the P2315 code.
Will clearing the P2315 code fix the problem?
Clearing the code may temporarily turn off the Check Engine Light, but the underlying issue must be repaired to prevent the code from returning.
Discuss the causes and fixes for P2315 Chrysler OBDII Code
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