AutoCodes – Ford – P2310 Ford

P2310 Ford Code - Ignition Coil 'D' Primary Control Circuit High

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 'D', Ignition Coil 'D' harness is open or shorted, Ignition Coil 'D' 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
P2310 Ford indicates Ignition Coil 'D' Primary Control Circuit High.
Common causes
Common causes include Faulty Ignition Coil 'D', Ignition Coil 'D' harness is open or shorted, Ignition Coil 'D' 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.
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Code Popularity 4,955
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P2310 Ford Description

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. When the ignition coil driver is switched on, current rapidly builds up to a maximum value, determined by the coil inductance and resistance. When the current is switched off, the magnetic field collapses which induces a secondary high voltage surge and the spark plug is fired. This high voltage surge creates a flyback voltage which the PCM uses as a feedback during the ignition diagnostics. The PCM continuously monitors the ignition system for concerns. The P2310 code sets when the PCM detects a short to voltage in the circuit.
OBDII Code P2310 Ford - Ignition Coil 'D' Primary Control Circuit High - AutoCodes.com
P2310 Ford Code - Ignition Coil 'D' Primary Control Circuit High

What are the Possible Causes of the DTC P2310 Ford?

  • Faulty Ignition Coil 'D'
  • Ignition Coil 'D' harness is open or shorted
  • Ignition Coil 'D' circuit poor electrical connection

How to Fix the DTC P2310 Ford?

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 P2310 Ford 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 P2310 Ford code?

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Need Help with the Code?

Get the P2310 Ford code diagnosed by a professional: Find a repair shop in your area

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 P2310 Ford Code

1. What are the common symptoms of OBDII code P2310 in a Ford related to the Ignition Coil 'D' Primary Control Circuit High?

- Common symptoms include rough idling, engine misfires, loss of power, and illuminated check engine light.

2. What are the possible causes of the Ignition Coil 'D' Primary Control Circuit High error code (P2310) in a Ford vehicle?

- Possible causes include a faulty ignition coil, damaged wiring or connectors, issues with the Engine Control Module (ECM), or a short circuit in the ignition coil circuit.

3. How can I diagnose the source of the Ignition Coil 'D' Primary Control Circuit High error code (P2310) in my Ford?

- To diagnose the issue, you can perform a visual inspection of the wiring and connectors, test the ignition coil, check for continuity in the circuit, and use a scan tool to monitor live data and pinpoint the problem.

4. Is it safe to continue driving my Ford with the OBDII code P2310 related to the Ignition Coil 'D' Primary Control Circuit High?

- It is not recommended to drive your vehicle with this error code as it can lead to further damage to the engine and catalytic converter. It's best to address the issue promptly.

5. Can I repair the Ignition Coil 'D' Primary Control Circuit High issue (P2310) in my Ford myself?

- Depending on your automotive knowledge and tools, you may be able to repair this issue yourself by replacing the faulty ignition coil, repairing damaged wiring, or addressing any connector issues.

6. How much does it typically cost to fix the Ignition Coil 'D' Primary Control Circuit High error code (P2310) in a Ford at a professional repair shop?

- The cost of repairing this issue can vary depending on the exact cause and the labor rates of the repair shop, but it typically ranges from $150 to $300 for parts and labor.

7. Will resetting the OBDII code P2310 related to the Ignition Coil 'D' Primary Control Circuit High make it go away permanently?

- Resetting the code may temporarily turn off the check engine light, but if the underlying issue is not addressed, the code is likely to reappear once the ECM detects the problem again.

8. Are there any preventive maintenance tips to avoid encountering the Ignition Coil 'D' Primary Control Circuit High error code (P2310) in the future?

- Regularly checking and replacing spark plugs, ignition coils, and ignition system components as part of your vehicle's maintenance schedule can help prevent this issue from occurring.

9. Can a bad ignition coil cause other OBDII codes besides P2310 in a Ford vehicle?

- Yes, a faulty ignition coil can lead to other related error codes such as misfire codes (P0300-P0312) or specific ignition coil circuit malfunction codes.

10. How urgent is it to address the Ignition Coil 'D' Primary Control Circuit High error code (P2310) in a Ford once it appears?

- It is recommended to address this issue as soon as possible to prevent further engine damage and potential safety hazards while driving.

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