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Engine-Codes – Mercury – P2317 Mercury

P2317 Mercury Code - Ignition Coil 'F' Secondary Circuit

Quick Answer

The P2317 diagnostic trouble code (DTC) for Mercury vehicles refers to an issue with the ignition coil 'F' secondary circuit. Common causes include Faulty ignition coil 'F', Damaged wiring or connectors in the secondary circuit, Malfunctioning PCM. 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
P2317 Mercury indicates Ignition Coil 'F' Secondary Circuit.
Common causes
Common causes include Faulty ignition coil 'F', Damaged wiring or connectors in the secondary circuit, Malfunctioning PCM.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P2317 Mercury Description

The P2317 diagnostic trouble code (DTC) for Mercury vehicles refers to an issue with the ignition coil 'F' secondary circuit. The ignition coil is a crucial component of the ignition system that converts the low voltage from the battery into the high voltage needed to ignite the fuel-air mixture in the engine's cylinders. The secondary circuit of the ignition coil is responsible for delivering this high voltage to the spark plugs, which in turn create the spark necessary for combustion.

OBDII Code P2317 Mercury - Ignition Coil 'F' Secondary Circuit
P2317 Mercury Code - Ignition Coil 'F' Secondary Circuit

Common Causes of P2317 Mercury

  1. Faulty ignition coil 'F'
  2. Damaged wiring or connectors in the secondary circuit
  3. Malfunctioning PCM
  4. Problematic spark plugs
  5. Environmental factors such as moisture or corrosion

Symptoms of P2317 Mercury

  1. Engine misfires
  2. Rough idling
  3. Decreased fuel efficiency
  4. Engine stalling
  5. Illumination of the Check Engine Light

How to Fix P2317 Mercury

  1. Begin by diagnosing the specific cause of the issue using a scan tool to retrieve the trouble codes and pinpoint the problem area.
  2. Inspect the ignition coil 'F', wiring, and connectors for any signs of damage or wear. Replace any faulty components as needed.
  3. Test the PCM to ensure it is functioning correctly and reprogram it if necessary.
  4. Check and replace the spark plugs if they are worn out or damaged.
  5. Clear the trouble codes, reset the PCM, and test drive the vehicle to confirm that the issue has been resolved.

Cost to Fix P2317 Mercury

The typical repair costs for addressing the P2317 code can range from $150 to $500, depending on the specific cause of the issue and the cost of parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's recommended to check local rates for a more accurate estimate. Additionally, factors such as the vehicle make and model, engine type, and location can also impact the overall cost of the repair.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P2317 Mercury Code

1. What are the common symptoms of OBDII code P2317 in a Mercury related to the Ignition Coil 'F' Secondary Circuit?

Symptoms may include engine misfires, rough idling, loss of power, and illuminated Check Engine Light.

2. What can cause the OBDII code P2317 in a Mercury to trigger for the Ignition Coil 'F' Secondary Circuit?

Possible causes include a faulty ignition coil, damaged wiring or connectors, a poor electrical connection, or a defective Engine Control Module (ECM).

3. How can I diagnose the issue causing OBDII code P2317 in my Mercury for the Ignition Coil 'F' Secondary Circuit?

Diagnosis typically involves inspecting the ignition coil, checking the wiring and connectors for damage, testing the electrical connections, and using a scan tool to gather data from the ECM.

4. Is it safe to continue driving my Mercury with OBDII code P2317 related to the Ignition Coil 'F' Secondary Circuit?

It is not recommended to drive the vehicle with this issue as it can lead to further damage to the engine and catalytic converter.

5. Can I repair OBDII code P2317 in my Mercury for the Ignition Coil 'F' Secondary Circuit myself?

If you have experience with automotive repairs and diagnostics, you may be able to address this issue by replacing the faulty ignition coil, repairing damaged wiring, or fixing poor electrical connections.

6. How much does it typically cost to fix OBDII code P2317 in a Mercury for the Ignition Coil 'F' Secondary Circuit?

The cost of repair can vary depending on the exact cause of the issue, but it may involve expenses for parts and labor ranging from $100 to $300 or more.

7. Will resetting the Check Engine Light resolve OBDII code P2317 related to the Ignition Coil 'F' Secondary Circuit in my Mercury?

Simply clearing the code will not fix the underlying problem. It is essential to diagnose and address the root cause of the issue to prevent it from reoccurring.

8. Can extreme weather conditions affect the triggering of OBDII code P2317 in a Mercury for the Ignition Coil 'F' Secondary Circuit?

Extreme temperatures or moisture can potentially exacerbate issues with the ignition coil or electrical components, leading to the triggering of this code.

9. How long does it typically take to repair OBDII code P2317 in a Mercury related to the Ignition Coil 'F' Secondary Circuit?

The repair process can take anywhere from 30 minutes to a few hours, depending on the complexity of the issue and the expertise of the person performing the repairs.

10. Are there any preventive measures I can take to avoid OBDII code P2317 in my Mercury for the Ignition Coil 'F' Secondary Circuit?

Regular maintenance, such as timely spark plug replacements and system inspections, can help prevent issues with the ignition coil and reduce the likelihood of triggering this code.

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