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Engine-Codes – Honda – P0352 2009 Honda Accord

P0352 2009 Honda Accord Code - Ignition Coil 2 Circuit Malfunction

Quick Answer

The P0352 diagnostic trouble code (DTC) indicates a malfunction in the ignition coil 2 circuit of a 2009 Honda Accord. Common causes include Faulty ignition coil, Damaged wiring or connectors in the ignition coil circuit, Issues with the engine control module (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
P0352 2009 Honda Accord indicates Ignition Coil 2 Circuit Malfunction.
Common causes
Common causes include Faulty ignition coil, Damaged wiring or connectors in the ignition coil circuit, Issues with the engine control module (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.
What is this?
Table of contents Created and updated by William Orellana on Sep 13, 2024
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Code P0352 2009 Honda Accord Description

The P0352 diagnostic trouble code (DTC) indicates a malfunction in the ignition coil 2 circuit of a 2009 Honda Accord. The ignition coil is a crucial component of the ignition system responsible for converting the low voltage from the battery into the high voltage needed to ignite the air-fuel mixture in the combustion chamber. In this case, the code specifically points to an issue with the circuit associated with the second ignition coil.

OBDII Code P0352 2009 Honda Accord - Ignition Coil 2 Circuit Malfunction
P0352 2009 Honda Accord Code - Ignition Coil 2 Circuit Malfunction

Common Causes of P0352 2009 Honda Accord

  1. Faulty ignition coil
  2. Damaged wiring or connectors in the ignition coil circuit
  3. Issues with the engine control module (ECM)
  4. Worn-out spark plugs
  5. Corrosion or moisture in the ignition coil circuit

Symptoms of P0352 2009 Honda Accord

  1. Engine misfires
  2. Rough idling or vibrations
  3. Decreased fuel efficiency
  4. Engine stalling
  5. Illumination of the check engine light

How to Fix P0352 2009 Honda Accord

  1. Diagnose the specific cause of the ignition coil 2 circuit malfunction using a scan tool to read the DTC and perform further testing if necessary.
  2. Inspect the ignition coil, wiring, and connectors for any visible damage or signs of wear.
  3. Replace the faulty ignition coil if it is determined to be the cause of the issue.
  4. Repair or replace any damaged wiring or connectors in the ignition coil circuit.
  5. Clear the DTC and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0352 2009 Honda Accord

The cost of repairing an ignition coil 2 circuit malfunction in a 2009 Honda Accord can vary depending on the specific cause of the issue and the labor rates in your area. Typically, the cost of a new ignition coil for a Honda Accord ranges from $50 to $150, while the labor cost for the repair can range from $100 to $200. Overall, you can expect to pay anywhere from $150 to $350 for this repair, but it's advisable to check with local auto repair shops for a more accurate estimate based on your location and vehicle specifics. Keep in mind that rates at dealerships or in metropolitan areas may be higher, while independent shops may offer more competitive pricing.

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.

Frequently Asked Questions about P0352 2009 Honda Accord Code

1. What are the common symptoms of OBDII code P0352 on a 2009 Honda Accord?

The common symptoms of P0352, indicating an Ignition Coil 2 Circuit Malfunction, may include engine misfires, rough idling, lack of power, and even stalling.

2. What are the possible causes of OBDII code P0352 on a 2009 Honda Accord?

The possible causes of code P0352 on a 2009 Honda Accord include a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, or issues with the Engine Control Module (ECM).

3. How can I diagnose the Ignition Coil 2 Circuit Malfunction on my 2009 Honda Accord?

To diagnose P0352, you can start by visually inspecting the ignition coil and its connections. You may also use a multimeter to test the resistance of the coil and check for proper voltage supply.

4. Can a bad spark plug cause OBDII code P0352 on a 2009 Honda Accord?

Yes, a bad spark plug can potentially cause OBDII code P0352 if it leads to misfires in the corresponding cylinder, triggering the ignition coil malfunction.

5. How can I repair OBDII code P0352 on my 2009 Honda Accord?

Repairing P0352 typically involves replacing the faulty ignition coil, repairing any damaged wiring or connectors, and clearing the trouble code with an OBDII scanner.

6. Is it safe to continue driving with OBDII code P0352 on a 2009 Honda Accord?

It is not recommended to drive with code P0352 present, as it can lead to further engine damage and potential safety hazards. It's best to address the issue promptly.

7. Can I reset OBDII code P0352 on a 2009 Honda Accord by disconnecting the battery?

While disconnecting the battery may clear the code temporarily, it's important to diagnose and repair the underlying issue causing P0352 to prevent it from reoccurring.

8. How much does it typically cost to fix OBDII code P0352 on a 2009 Honda Accord?

The cost of fixing P0352 can vary depending on the root cause of the issue, but it generally involves the price of a new ignition coil and potential labor costs for installation.

9. Will OBDII code P0352 on a 2009 Honda Accord cause the Check Engine light to illuminate?

Yes, code P0352 will trigger the Check Engine light on your 2009 Honda Accord to alert you to the issue with the Ignition Coil 2 Circuit.

10. Is it possible for a DIY enthusiast to repair OBDII code P0352 on a 2009 Honda Accord?

Yes, if you have the necessary tools and knowledge, replacing an ignition coil or fixing wiring issues related to P0352 can be a manageable DIY project for some car owners.

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