P2320 Mercury Code - Ignition Coil 'G' Secondary Circuit
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 'G', Ignition Coil 'G' harness is open or shorted, Ignition Coil 'G' 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
- P2320 Mercury indicates Ignition Coil 'G' Secondary Circuit.
- Common causes
- Common causes include Faulty Ignition Coil 'G', Ignition Coil 'G' harness is open or shorted, Ignition Coil 'G' 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 P2320 Mercury Description
What are the Possible Causes of the DTC P2320 Mercury?
- Faulty Ignition Coil 'G'
- Ignition Coil 'G' harness is open or shorted
- Ignition Coil 'G' circuit poor electrical connection
How to Fix the DTC P2320 Mercury?
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 P2320 Mercury 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 P2320 Mercury Code
1. What are the common symptoms of OBDII code P2320 in a Mercury related to the Ignition Coil 'G' Secondary Circuit?
- Common symptoms include engine misfires, rough idling, decreased fuel efficiency, and potentially stalling or difficulty starting the vehicle.
2. What are the typical causes of OBDII code P2320 in a Mercury related to the Ignition Coil 'G' Secondary Circuit?
- The code is usually triggered by issues such as a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, or a malfunctioning Engine Control Module (ECM).
3. How can I diagnose the cause of OBDII code P2320 in a Mercury related to the Ignition Coil 'G' Secondary Circuit?
- Use a diagnostic scanner to retrieve the specific trouble code and then inspect the ignition coil, wiring, and connectors for any visible damage. Perform a continuity test and resistance check to pinpoint the issue.
4. Is it safe to continue driving my Mercury with OBDII code P2320 related to the Ignition Coil 'G' Secondary Circuit?
- It is not recommended to drive your vehicle with this code present, as it can lead to further damage, reduced performance, and potential safety hazards. Have the issue diagnosed and repaired promptly.
5. Can I repair OBDII code P2320 related to the Ignition Coil 'G' Secondary Circuit in my Mercury myself?
- While some DIY enthusiasts may be able to replace the ignition coil or repair wiring issues, it is advisable to seek professional help for accurate diagnosis and proper repair to avoid complications.
6. How much does it typically cost to repair OBDII code P2320 in a Mercury related to the Ignition Coil 'G' Secondary Circuit?
- The cost can vary depending on the root cause of the issue, but expect to pay anywhere from $100 to $300 for parts and labor if replacing the ignition coil or addressing wiring problems.
7. Are there any preventive measures I can take to avoid encountering OBDII code P2320 related to the Ignition Coil 'G' Secondary Circuit in my Mercury?
- Regularly maintaining your vehicle, including scheduled tune-ups, inspecting ignition components, and addressing any warning signs promptly, can help prevent issues leading to this trouble code.
8. Will resetting the OBDII system clear the P2320 code related to the Ignition Coil 'G' Secondary Circuit in my Mercury?
- Resetting the system may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear once the ECM detects the problem again.
9. Can a bad spark plug cause OBDII code P2320 related to the Ignition Coil 'G' Secondary Circuit in my Mercury?
- While a faulty spark plug can contribute to ignition problems, OBDII code P2320 specifically pertains to issues with the ignition coil 'G' secondary circuit, such as the coil itself or related components.
10. How long does it typically take to repair OBDII code P2320 in a Mercury related to the Ignition Coil 'G' Secondary Circuit?
- The repair time can vary based on the exact cause of the issue and the mechanic's workload, but it generally takes between 1 to 3 hours to diagnose and fix the problem.
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