Engine-CodesGeneric – P0355

P0355 Code - Ignition Coil 5 Control Circuit

Quick Answer

The diagnostic trouble code P0355 indicates a malfunction in the ignition coil 5 control circuit. Common causes include Faulty ignition coil, Wiring or connector issues, Defective ignition coil driver in ECM. 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 indicates Ignition Coil 5 Control Circuit.
Common causes
Common causes include Faulty ignition coil, Wiring or connector issues, Defective ignition coil driver in ECM.
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 08, 2024
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Code P0355 Description

The diagnostic trouble code P0355 indicates a malfunction in the ignition coil 5 control circuit. The ignition coil plays a crucial role in the ignition system of a vehicle, as it is responsible for converting the low voltage from the battery into the high voltage needed to ignite the fuel-air mixture in the engine cylinders. Ignition coil 5 specifically refers to the coil that is associated with the fifth cylinder in the firing order of the engine.

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

Common Causes of P0355

  1. Faulty ignition coil
  2. Wiring or connector issues
  3. Defective ignition coil driver in ECM
  4. Power supply problems
  5. Environmental factors such as moisture or corrosion

Symptoms of P0355

  1. Engine misfires
  2. Rough idling
  3. Poor acceleration
  4. Engine stalling
  5. Decreased fuel efficiency

How to Fix P0355

  1. Begin by diagnosing the specific cause of the issue using a scan tool to confirm the P0355 code.
  2. Inspect the wiring and connectors associated with ignition coil 5 for any damage or corrosion, and repair or replace as needed.
  3. Test the ignition coil using a multimeter to check for proper resistance and continuity, and replace if faulty.
  4. Check the ignition coil driver in the ECM for any malfunctions and replace if necessary.
  5. Clear the diagnostic trouble codes and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0355

The typical repair costs for addressing the P0355 code can vary depending on the specific cause of the issue and the make and model of the vehicle. On average, the parts for replacing an ignition coil can range from $50 to $200, while the labor costs can range from $100 to $200. Overall, the total repair costs for resolving the P0355 code can range from $150 to $400. It is important to note that these estimates are rough averages and that actual costs can vary based on the factors mentioned earlier. It is advisable to consult with a trusted auto repair shop for a more accurate cost estimate for your specific situation.

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Code P0355 Information for Specific Makes

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 Code

1. What are common symptoms of OBDII code P0355 (Ignition Coil 5 Control Circuit)?

The common symptoms of OBDII code P0355 include engine misfires, rough idling, loss of power, and illuminated check engine light.

2. What can cause OBDII code P0355 to trigger?

The code P0355 is typically triggered by issues such as a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, or a defective Engine Control Module (ECM).

3. How can I diagnose the cause of OBDII code P0355?

To diagnose the cause of OBDII code P0355, you can perform a visual inspection of the ignition coil and its wiring, use a multimeter to test the coil's resistance, check for continuity in the wiring, and scan the ECM for any related trouble codes.

4. What is the recommended repair for OBDII code P0355?

The recommended repair for OBDII code P0355 is to replace the faulty ignition coil, repair any damaged wiring or connectors in the circuit, and clear the trouble code with an OBDII scanner.

5. Can a faulty spark plug cause OBDII code P0355 to appear?

Yes, a faulty spark plug can potentially cause OBDII code P0355 to appear as it can lead to misfires in the affected cylinder, which may trigger the ignition coil control circuit malfunction code.

6. Are there any preventive measures to avoid OBDII code P0355 in the future?

To prevent OBDII code P0355 from occurring in the future, you can perform regular maintenance on your ignition system, including replacing spark plugs and ignition coils at recommended intervals, and ensuring all wiring and connectors are in good condition.

7. Is it safe to continue driving with OBDII code P0355 present?

It is not recommended to continue driving with OBDII code P0355 present, as it can lead to poor engine performance, reduced fuel efficiency, and potential damage to the catalytic converter over time.

8. Can a DIY enthusiast repair OBDII code P0355 themselves?

Depending on their skill level and access to tools, a DIY enthusiast may be able to repair OBDII code P0355 themselves by following repair guides, consulting service manuals, and using appropriate diagnostic equipment.

9. How long does it typically take to repair OBDII code P0355?

The repair time for OBDII code P0355 can vary depending on the exact cause of the issue, but it generally takes anywhere from 1 to 3 hours to diagnose and fix the problem.

10. Will resetting the check engine light resolve OBDII code P0355?

Simply resetting the check engine light will not resolve OBDII code P0355, as the underlying issue causing the fault code to trigger needs to be diagnosed and repaired first.

Discuss the causes and fixes for P0355 OBDII Code

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