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Engine-Codes – Chrysler – P0355 Chrysler

P0355 Chrysler Code - Ignition Coil 5 Circuit

Quick Answer

The P0355 code for Chrysler vehicles indicates a problem with the ignition coil for cylinder 5. Common causes include Faulty ignition coil: The ignition coil itself may be faulty and in need of replacement, Wiring issues: Problems with the wiring connecting the ignition coil to the vehicle's electrical system can trigger this code, Spark plug issues: Worn-out or faulty spark plugs can put strain on the ignition coil and lead to circuit malfunctions. 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
P0355 Chrysler indicates Ignition Coil 5 Circuit.
Common causes
Common causes include Faulty ignition coil: The ignition coil itself may be faulty and in need of replacement, Wiring issues: Problems with the wiring connecting the ignition coil to the vehicle's electrical system can trigger this code, Spark plug issues: Worn-out or faulty spark plugs can put strain on the ignition coil and lead to circuit malfunctions.
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.
What is this?
Table of contents Created and updated by William Orellana on Aug 30, 2024
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Code P0355 Chrysler Description

The P0355 code for Chrysler vehicles indicates a problem with the ignition coil for cylinder 5. The ignition coil is responsible for converting the low voltage from the battery into the high voltage needed to create a spark in the spark plugs. In this case, the code specifically points to an issue with the circuit related to the ignition coil for cylinder 5. This can lead to misfires, rough idling, and overall poor engine performance.

OBDII Code P0355 Chrysler - Ignition Coil 5 Circuit
P0355 Chrysler Code - Ignition Coil 5 Circuit

Common Causes of P0355 Chrysler

  1. Faulty ignition coil: The ignition coil itself may be faulty and in need of replacement.
  2. Wiring issues: Problems with the wiring connecting the ignition coil to the vehicle's electrical system can trigger this code.
  3. Spark plug issues: Worn-out or faulty spark plugs can put strain on the ignition coil and lead to circuit malfunctions.
  4. ECU malfunction: A problem with the Engine Control Unit (ECU) can also cause issues with the ignition coil circuit.

Symptoms of P0355 Chrysler

  1. Engine misfires: The most common symptom of a faulty ignition coil is engine misfires, which can result in a noticeable lack of power and rough running.
  2. Rough idling: A malfunctioning ignition coil can cause the engine to idle roughly or inconsistently.
  3. Decreased fuel efficiency: When an ignition coil is not functioning properly, it can lead to poor combustion, resulting in decreased fuel efficiency.
  4. Check Engine Light: The illumination of the Check Engine Light on the dashboard is a common indicator of an issue with the ignition coil.

How to Fix P0355 Chrysler

  1. Diagnose the issue: Use a diagnostic scanner to confirm that the ignition coil for cylinder 5 is indeed the problem.
  2. Replace the ignition coil: Remove the faulty ignition coil and install a new one in its place.
  3. Check wiring: Inspect the wiring connected to the ignition coil for any signs of damage or corrosion, and repair or replace as needed.
  4. Test the system: After replacing the ignition coil, test the system to ensure that the code does not reappear.
  5. Clear the code: Use the diagnostic scanner to clear the P0355 code from the vehicle's memory.

Cost to Fix P0355 Chrysler

The cost of repairing the ignition coil for cylinder 5 can vary depending on the make and model of the vehicle, as well as the location and labor rates of the auto repair shop. On average, the cost for parts and labor for replacing an ignition coil can range from $150 to $300. It's recommended to get quotes from local auto repair shops to get a more accurate estimate based on your specific vehicle.

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.

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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.

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