AutoCodes – Honda – P0356 Honda

P0356 Honda Code - No. 6 Cylinder Ignition Coil Circuit Malfunction

Quick Answer

The ignition coil is a part of the engine ignition system. Common causes include Faulty No, 6 Ignition Coil, No. 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: P0356 Honda indicates No. 6 Cylinder Ignition Coil Circuit Malfunction.
Common causes: Common causes include Faulty No, 6 Ignition Coil, No.
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 10,600

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 Aug 17, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0356 Honda Description

The ignition coil is a part of the engine ignition system. It converts low voltage from the battery into high voltage needed to create a spark in the spark plugs. The ignition coil is triggered at the optimum time by the Powertrain Control Module (PCM) ON/OFF command. The PCM detects a malfunction when the engine is running and the return signal does not change for a specified time, the PCM detects a malfunction and stores a Diagnostic Trouble Code (DTC).

OBDII Code P0356 Honda - No. 6 Cylinder Ignition Coil Circuit Malfunction - AutoCodes.com — P0356 Honda Code - No. 6 Cylinder Ignition Coil Circuit Malfunction

What does this mean?

What are the Possible Causes of the DTC P0356 Honda?

Faulty No. 6 Ignition Coil
No. 6 Ignition Coil harness is open or shorted
No. 6 Ignition Coil circuit poor electrical connection
Faulty Powertrain Control Module (PCM)

How to Fix the DTC P0356 Honda?

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 P0356 Honda 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 P0356 Honda code?

Need more information on how to fix the P0356 Honda code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0356 Honda 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 P0356 Honda Code

1. What are the common symptoms of OBDII code P0356 in a Honda, indicating a No. 6 Cylinder Ignition Coil Circuit Malfunction?

- Common symptoms include engine misfires, rough idling, loss of power, and illuminated Check Engine Light.

2. What are the possible causes of OBDII code P0356 in a Honda?

- The code P0356 in a Honda may be triggered by a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, or a problem with the Engine Control Module (ECM).

3. How can I diagnose the cause of OBDII code P0356 in my Honda?

- You can diagnose the issue by visually inspecting the ignition coil and its connections, testing the coil for resistance, checking the wiring for continuity, and scanning the ECM for any related error codes.

4. Can a bad spark plug cause OBDII code P0356 to appear in a Honda?

- Yes, a worn-out or faulty spark plug in the No. 6 cylinder can cause misfires and trigger the P0356 code due to improper combustion.

5. Is it safe to drive my Honda with OBDII code P0356 present?

- It is not recommended to drive the vehicle with code P0356 as it can lead to further damage to the engine and catalytic converter. Immediate attention is advised.

6. How can I repair OBDII code P0356 in my Honda?

- To repair code P0356, you may need to replace the No. 6 ignition coil, repair any damaged wiring or connectors, reset the ECM, and clear the error code.

7. Will resetting the error codes make OBDII code P0356 disappear permanently?

- Resetting the error codes may temporarily clear the Check Engine Light, but if the underlying issue causing code P0356 is not fixed, the code is likely to reappear.

8. Can a DIY enthusiast tackle the repair of OBDII code P0356 in a Honda?

- Depending on your experience and tools, you may be able to replace the ignition coil yourself. However, diagnosing and fixing wiring issues or ECM problems may require professional help.

9. How much can I expect to pay for repairing OBDII code P0356 in a Honda?

- The cost of repairing code P0356 in a Honda can vary depending on the exact cause and whether you do the work yourself or take it to a mechanic. It may range from $100 to $500 or more.

10. Are there preventive measures to avoid OBDII code P0356 in the future?

- Regular maintenance of your Honda, including timely spark plug replacements, checking ignition components, and addressing any engine issues promptly, can help prevent code P0356 from occurring.