Engine-CodesGeneric – P0352

P0352 Code - Ignition Coil 2 Control Circuit

Quick Answer

The diagnostic trouble code P0352 refers to an issue with the Ignition Coil 2 Control Circuit. Common causes include Faulty ignition coil, Damaged or corroded wiring in the ignition coil circuit, Issues with the ignition coil driver circuit in 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 indicates Ignition Coil 2 Control Circuit.
Common causes
Common causes include Faulty ignition coil, Damaged or corroded wiring in the ignition coil circuit, Issues with the ignition coil driver circuit in 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.
Table of contents Created and updated by William Orellana on Sep 05, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0352 Description

The diagnostic trouble code P0352 refers to an issue with the Ignition Coil 2 Control Circuit. This code indicates that there is a malfunction in the control circuit for the ignition coil assigned to cylinder 2 in the engine. The ignition coil is responsible for converting the low voltage from the battery into the high voltage needed to ignite the fuel mixture in the combustion chamber. A faulty ignition coil can lead to misfires, rough idling, decreased fuel efficiency, and ultimately engine performance issues.

OBDII Code P0352 - Ignition Coil 2 Control Circuit
P0352 Code - Ignition Coil 2 Control Circuit

Common Causes of P0352

  1. Faulty ignition coil
  2. Damaged or corroded wiring in the ignition coil circuit
  3. Issues with the ignition coil driver circuit in the Engine Control Module (ECM)
  4. Poor electrical connection in the ignition coil circuit
  5. Engine overheating leading to ignition coil failure

Symptoms of P0352

  1. Engine misfires
  2. Rough idling or stalling
  3. Decreased fuel efficiency
  4. Difficulty starting the engine
  5. Illumination of the Check Engine Light

How to Fix P0352

  1. Perform a visual inspection of the ignition coil and its wiring for any signs of damage or corrosion.
  2. Test the ignition coil using a multimeter to check for proper resistance and continuity.
  3. Inspect the ECM for any faults in the ignition coil driver circuit.
  4. Replace the faulty ignition coil if necessary.
  5. Clear the diagnostic trouble codes and test the vehicle to ensure the issue has been resolved.

Cost to Fix P0352

The cost of repairing the Ignition Coil 2 Control Circuit issue can vary depending on the make and model of the vehicle, as well as the labor rates in your area. On average, the cost of replacing an ignition coil can range from $100 to $300, including parts and labor. However, additional diagnostic time may be needed to pinpoint the exact cause of the issue, so it's advisable to consult with a trusted mechanic for a more accurate estimate.

Need more information about the P0352 code?

Need more information on how to fix the P0352 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0352 code diagnosed by a professional: Find a repair shop in your area

Code P0352 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 P0352 Code

1. What are the common symptoms of OBDII code P0352 (Ignition Coil 2 Control Circuit)?

- Common symptoms include engine misfires, rough idle, lack of power, and illuminated check engine light.

2. What can cause OBDII code P0352 to trigger?

- The code P0352 is typically triggered by a faulty ignition coil, damaged wiring or connectors, or a problem with the engine control module (ECM).

3. How can I diagnose the cause of OBDII code P0352?

- You can diagnose the issue by checking the ignition coil, inspecting the wiring and connectors for damage, and using a scan tool to assess the ECM's functionality.

4. Can a faulty spark plug lead to OBDII code P0352?

- Yes, a faulty spark plug can cause the ignition coil to malfunction, triggering the code P0352. It's recommended to inspect and replace spark plugs if needed.

5. Is it safe to drive with OBDII code P0352 present?

- It is not ideal to drive with OBDII code P0352 active, as it can lead to performance issues and potential damage to the catalytic converter. It's best to address the issue promptly.

6. How can I repair OBDII code P0352?

- To repair P0352, you may need to replace the faulty ignition coil, repair any damaged wiring or connectors, and reset the ECM to clear the code.

7. Are there any preventive measures to avoid OBDII code P0352 in the future?

- Regular maintenance, such as inspecting and replacing ignition components as needed, can help prevent the recurrence of OBDII code P0352.

8. Can a DIY enthusiast fix OBDII code P0352 at home?

- Depending on your skill level and access to tools, you may be able to address OBDII code P0352 at home by following repair guides or seeking assistance from online forums.

9. Will resetting the check engine light resolve OBDII code P0352?

- Simply resetting the check engine light will not fix the underlying issue causing OBDII code P0352. It's important to diagnose and repair the root cause to prevent the code from returning.

10. How long does it typically take to repair OBDII code P0352?

- The repair time for OBDII code P0352 can vary depending on the exact cause of the issue and the availability of parts. It may take anywhere from 30 minutes to a few hours to complete the repair.

Discuss the causes and fixes for P0352 OBDII Code

  • my pathfinder jeep Nissan 1997 mode is bringing black smoke for back what happened to the Jeep the this the code come up