AutoCodes – Dodge – P2322 Dodge

P2322 Dodge Code - Ignition Coil 'H' 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 'H', Ignition Coil 'H' harness is open or shorted, Ignition Coil 'H' 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: P2322 Dodge indicates Ignition Coil 'H' Primary Control Circuit High.
Common causes: Common causes include Faulty Ignition Coil 'H', Ignition Coil 'H' harness is open or shorted, Ignition Coil 'H' 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 2,765

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2322 Dodge 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 P2322 code sets when the PCM detects a short to voltage in the circuit.

OBDII Code P2322 Dodge - Ignition Coil 'H' Primary Control Circuit High - AutoCodes.com — P2322 Dodge Code - Ignition Coil 'H' Primary Control Circuit High

What does this mean?

What are the Possible Causes of the DTC P2322 Dodge?

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

How to Fix the DTC P2322 Dodge?

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 P2322 Dodge 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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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 P2322 Dodge Code

What does the OBDII code P2322 mean on a Dodge vehicle?

P2322 indicates a high voltage condition in the primary control circuit of ignition coil 'H,' which may affect the ignition system's performance.

What are the common symptoms of code P2322 in a Dodge?

Common symptoms include engine misfires, rough idling, decreased fuel efficiency, difficulty starting, and the check engine light being illuminated.

What causes the P2322 code to appear on a Dodge?

Possible causes include a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, a malfunctioning PCM, or electrical interference.

Can I drive my Dodge with the P2322 code active?

While the vehicle may still be drivable, prolonged operation could lead to further engine damage or reduced performance. It's best to address the issue promptly.

How can I diagnose the P2322 code in my Dodge?

Start by inspecting the ignition coil 'H' and its wiring for damage or corrosion. Use a multimeter to test voltage and resistance, and check for PCM-related issues.

What is the role of ignition coil 'H' in my Dodge?

Ignition coil 'H' is responsible for generating the high voltage necessary to ignite the air-fuel mixture in one of the engine's cylinders.

How do I fix the P2322 code in my Dodge?

Repair options include replacing the faulty ignition coil, repairing or replacing damaged wiring, cleaning corroded connectors, or reprogramming/replacing the PCM if necessary.

How much does it cost to fix the P2322 code on a Dodge?

Repair costs vary widely depending on the issue but can range from $100–$400 for ignition coil replacement or wiring repairs, with PCM replacement potentially costing more.

Can a faulty PCM cause the P2322 code on a Dodge?

Yes, a malfunctioning PCM can fail to regulate the ignition coil's voltage properly, leading to the P2322 code.

How do I prevent the P2322 code from recurring in my Dodge?

Regular maintenance, including checking ignition system components for wear, inspecting wiring for damage, and promptly addressing misfires, can help prevent this code.