AutoCodes – Chrysler – P2311 Chrysler

P2311 Chrysler Code - Ignition Coil 'D' 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 '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
P2311 Chrysler indicates Ignition Coil 'D' Secondary Circuit.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 4,779
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 P2311 Chrysler 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 P2311 code sets when the PCM detects a short to voltage in the circuit.
OBDII Code P2311 Chrysler - Ignition Coil 'D' Secondary Circuit - AutoCodes.com
P2311 Chrysler Code - Ignition Coil 'D' Secondary Circuit

What are the Possible Causes of the DTC P2311 Chrysler?

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

How to Fix the DTC P2311 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 P2311 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.

Need more information about the P2311 Chrysler code?

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Need Help with the Code?

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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 P2311 Chrysler Code

1. What are the common symptoms of OBDII code P2311 (Chrysler) related to the Ignition Coil 'D' Secondary Circuit?

- Common symptoms include engine misfires, rough idling, loss of power, and potential stalling.

2. What are the possible causes of OBDII code P2311 (Chrysler) for the Ignition Coil 'D' Secondary Circuit?

- Possible causes may include a faulty ignition coil, damaged wiring or connectors, or issues with the engine control module (ECM).

3. How can I diagnose the Ignition Coil 'D' Secondary Circuit issue causing OBDII code P2311 (Chrysler)?

- You can use a multimeter to test the resistance of the ignition coil, check the wiring and connectors for damage, and perform a visual inspection for any visible issues.

4. Can a bad spark plug cause OBDII code P2311 (Chrysler) to trigger in relation to the Ignition Coil 'D' Secondary Circuit?

- Yes, a faulty spark plug can cause irregular firing of the ignition coil, leading to the code being triggered. It is recommended to inspect and replace spark plugs if necessary.

5. What are some tips for repairing OBDII code P2311 (Chrysler) for the Ignition Coil 'D' Secondary Circuit?

- Begin by inspecting and testing the ignition coil, checking the wiring and connectors, and ensuring proper connection to the ECM. Replace any faulty components as needed.

6. Is it safe to continue driving with OBDII code P2311 (Chrysler) active for the Ignition Coil 'D' Secondary Circuit?

- It is not recommended to drive with this code active, as it can lead to engine performance issues and potential further damage. It is best to address the issue promptly.

7. Can resetting the OBDII system clear code P2311 (Chrysler) related to the Ignition Coil 'D' Secondary Circuit?

- While resetting the system may temporarily clear the code, it will likely reappear if the underlying issue is not addressed. It is important to diagnose and repair the problem.

8. How much does it typically cost to repair OBDII code P2311 (Chrysler) for the Ignition Coil 'D' Secondary Circuit?

- The cost of repair can vary depending on the specific issue, but it may involve replacing the ignition coil, repairing wiring, or addressing ECM issues. Costs can range from $100 to $300 or more.

9. Are there any preventive maintenance measures to avoid OBDII code P2311 (Chrysler) for the Ignition Coil 'D' Secondary Circuit?

- Regularly inspecting and servicing the ignition system, including the coils and spark plugs, can help prevent issues that may trigger this code. Maintaining a healthy engine can reduce the likelihood of failures.

10. Can a DIY enthusiast with basic automotive knowledge fix OBDII code P2311 (Chrysler) regarding the Ignition Coil 'D' Secondary Circuit?

- Depending on the specific issue, a DIY enthusiast with basic knowledge may be able to diagnose and replace the faulty components causing the code. However, complex wiring or ECM issues may require professional assistance.

Discuss the causes and fixes for P2311 Chrysler OBDII Code

  • Engine knocks runs goods replace alternator starter first then the knocking noise replace one coil need to know if changing all six coil will work.

  • What model and year is your vehicle?
    It's not common for the ignition coils to cause a knocking noise. How is the engine oil level and condition?

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