Engine-CodesDodge – P0354 Dodge

P0354 Dodge Code - Ignition Coil 4 Circuit

Quick Answer

The P0354 code for Dodge vehicles indicates an issue with the ignition coil 4 circuit. Common causes include Faulty ignition coil, Damaged wiring or connectors in the ignition coil circuit, Issues with the ignition control module. 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
P0354 Dodge indicates Ignition Coil 4 Circuit.
Common causes
Common causes include Faulty ignition coil, Damaged wiring or connectors in the ignition coil circuit, Issues with the ignition control module.
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.
Table of contents Created and updated by William Orellana on Sep 12, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0354 Dodge Description

The P0354 code for Dodge vehicles indicates an issue with the ignition coil 4 circuit. The ignition coil plays a crucial role in the ignition system by transforming the low voltage from the battery into the high voltage needed to ignite the fuel and air mixture in the engine cylinders. When this circuit malfunctions, it can lead to misfires, rough idling, and poor fuel efficiency.

OBDII Code P0354 Dodge - Ignition Coil 4 Circuit
P0354 Dodge Code - Ignition Coil 4 Circuit

Common Causes of P0354 Dodge

  1. Faulty ignition coil
  2. Damaged wiring or connectors in the ignition coil circuit
  3. Issues with the ignition control module
  4. Problems with the engine's computer system
  5. Corrosion or debris affecting the connection to the ignition coil

Symptoms of P0354 Dodge

  1. Engine misfires
  2. Rough idle
  3. Loss of power
  4. Decreased fuel efficiency
  5. Engine stalling

How to Fix P0354 Dodge

  1. Begin by diagnosing the specific cause of the issue using a diagnostic scanner to pinpoint the problem within the ignition coil circuit.
  2. Inspect the wiring and connectors associated with ignition coil 4 for any signs of damage or corrosion. Repair or replace as needed.
  3. Test the ignition coil for proper functioning using a multimeter. Replace the ignition coil if it is found to be faulty.
  4. Check the ignition control module and engine computer for any malfunctions. Replace or reprogram these components if necessary.
  5. Clear the error code from the vehicle's computer system and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0354 Dodge

The typical repair costs for addressing the P0354 code on a Dodge vehicle can range from $100 to $300, depending on the specific cause of the issue and the cost of replacement parts. This estimate includes both parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check local rates for a more accurate estimate.

When is the Code Detected?

Each ignition circuit is continuously monitored by the Engine Control Module (ECM). The test fails when the ECM does not receive a valid pulse signal from the ignition coil.

Need more information about the P0354 Dodge code?

Need more information on how to fix the P0354 Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0354 Dodge 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 P0354 Dodge Code

No Frequently Asked Questions about P0354 Dodge Code found.

Discuss the causes and fixes for P0354 Dodge OBDII Code

Code P0354 Dodge comments

No comments found for this page.