AutoCodes – Hyundai – P0355 Hyundai

P0355 Hyundai Code - Ignition Coil 'E' Primary/Secondary Circuit

Quick Answer

The ignition system on the vehicle uses individual ignition coils for each cylinder. Common causes include Faulty Ignition Coil 5, Ignition Coil 5 harness is open or shorted, Ignition Coil 5 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: P0355 Hyundai indicates Ignition Coil 'E' Primary/Secondary Circuit.
Common causes: Common causes include Faulty Ignition Coil 5, Ignition Coil 5 harness is open or shorted, Ignition Coil 5 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 13,570

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

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 P0355 Hyundai Description

The ignition system on the vehicle uses individual ignition coils for each cylinder. The Engine Control Module (ECM) controls each ignition coil operation. The ECM sends a ON/OFF signal to energize the ignition coil to create a spark at the spark plug when a spark is required at the cylinder.

OBDII Code P0355 Hyundai - Ignition Coil 'E' Primary/Secondary Circuit - AutoCodes.com — P0355 Hyundai Code - Ignition Coil 'E' Primary/Secondary Circuit

What does this mean?

What are the Possible Causes of the DTC P0355 Hyundai?

Faulty Ignition Coil 5
Ignition Coil 5 harness is open or shorted
Ignition Coil 5 circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P0355 Hyundai?

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 P0355 Hyundai 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 P0355 Hyundai code?

Need more information on how to fix the P0355 Hyundai code? Get Access to Factory Service Manuals

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 P0355 Hyundai Code

1. What does OBDII code P0355 for Hyundai mean?

The OBDII code P0355 for Hyundai indicates a problem with the ignition coil 'E' primary/secondary circuit.

2. What are common symptoms of OBDII code P0355 in a Hyundai?

Common symptoms of OBDII code P0355 in a Hyundai may include engine misfires, rough idling, loss of power, and illuminated check engine light.

3. What are possible causes of OBDII code P0355 in a Hyundai?

Possible causes of OBDII code P0355 in a Hyundai include a faulty ignition coil 'E', wiring issues in the ignition coil circuit, or a problem with the engine control module (ECM).

4. How can I diagnose the issue causing OBDII code P0355 in my Hyundai?

Diagnosing the issue causing OBDII code P0355 in a Hyundai involves checking the ignition coil 'E' for proper operation, inspecting the wiring for any damage or loose connections, and testing the ECM for faults.

5. Can I still drive my Hyundai with OBDII code P0355?

It is not recommended to drive your Hyundai with OBDII code P0355 as it can lead to further damage to the engine and other components. It is best to address the issue promptly.

6. How can I repair OBDII code P0355 in my Hyundai?

Repairing OBDII code P0355 in a Hyundai may involve replacing the faulty ignition coil 'E', repairing any damaged wiring, or reprogramming the ECM if necessary.

7. Is it possible to prevent OBDII code P0355 from occurring in my Hyundai?

Regular maintenance of the ignition system, including checking and replacing ignition coils as needed, can help prevent OBDII code P0355 from occurring in your Hyundai.

8. Will OBDII code P0355 cause permanent damage to my Hyundai?

If left unresolved, OBDII code P0355 can potentially cause permanent damage to the engine or other components in your Hyundai. It is important to address the issue promptly.

9. Can a DIY enthusiast repair OBDII code P0355 in a Hyundai?

Depending on your skill level and experience, a DIY enthusiast may be able to repair OBDII code P0355 in a Hyundai by following proper diagnostic procedures and using the appropriate tools.

10. How much does it cost to repair OBDII code P0355 in a Hyundai?

The cost of repairing OBDII code P0355 in a Hyundai can vary depending on the root cause of the issue, the cost of parts needed for repair, and labor charges. It is recommended to get a professional diagnosis for an accurate estimate.