AutoCodes – Toyota – P0352 2004 Toyota Prius

P0352 2004 Toyota Prius Code - Ignition Coil 2 Primary/Secondary Circuit

Quick Answer

The ignition system on the vehicle uses individual ignition coils for each cylinder. Common causes include Faulty Ignition Coil 2, Ignition Coil 2 harness is open or shorted, Ignition Coil 2 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: P0352 2004 Toyota Prius indicates Ignition Coil 2 Primary/Secondary Circuit.
Common causes: Common causes include Faulty Ignition Coil 2, Ignition Coil 2 harness is open or shorted, Ignition Coil 2 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 2,588

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
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0352 2004 Toyota Prius 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 P0352 2004 Toyota Prius - Ignition Coil 2 Primary/Secondary Circuit - AutoCodes.com — P0352 2004 Toyota Prius Code - Ignition Coil 2 Primary/Secondary Circuit

What does this mean?

What are the Possible Causes of the DTC P0352 2004 Toyota Prius?

Faulty Ignition Coil 2
Ignition Coil 2 harness is open or shorted
Ignition Coil 2 circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P0352 2004 Toyota Prius?

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 does this mean?

Code Tech Notes

Ignition Coil "B" refers to coil #2

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0352 2004 Toyota Prius 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 P0352 2004 Toyota Prius 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 P0352 2004 Toyota Prius Code

1. What does OBDII code P0352 on a 2004 Toyota Prius mean?

The code P0352 indicates a problem with the Ignition Coil 2 Primary/Secondary Circuit in the 2004 Toyota Prius.

2. What are the common symptoms of OBDII code P0352 in a 2004 Toyota Prius?

Common symptoms of code P0352 may include engine misfires, rough idling, loss of power, and illuminated Check Engine Light.

3. What are the possible causes of OBDII code P0352 in a 2004 Toyota Prius?

The code P0352 in a 2004 Toyota Prius can be triggered by a faulty ignition coil, wiring issues, a bad spark plug, or problems with the engine control module (ECM).

4. How can I diagnose the issue related to OBDII code P0352 in my 2004 Toyota Prius?

To diagnose the problem with code P0352, you can start by checking the ignition coil, inspecting the wiring harness for damage, testing the spark plugs, and scanning the ECM for any related error codes.

5. Can I still drive my 2004 Toyota Prius with OBDII code P0352?

It is not recommended to drive your 2004 Toyota Prius with code P0352 as it can lead to further damage to the engine and other components.

6. How do I repair OBDII code P0352 on my 2004 Toyota Prius?

Repairing code P0352 involves replacing the faulty ignition coil, addressing any wiring issues, replacing spark plugs if necessary, and clearing the error code with a diagnostic tool.

7. Are there any preventive measures to avoid OBDII code P0352 in a 2004 Toyota Prius?

Regular maintenance, such as replacing spark plugs at recommended intervals, inspecting ignition components, and using quality fuel, can help prevent issues leading to code P0352.

8. Can a DIY enthusiast fix OBDII code P0352 in a 2004 Toyota Prius?

If you have the necessary tools and knowledge, a DIY enthusiast can potentially fix code P0352 by following repair guides and being cautious while working on ignition components.

9. How much does it cost to repair OBDII code P0352 in a 2004 Toyota Prius?

The cost of repairing code P0352 in a 2004 Toyota Prius can vary depending on the exact cause of the issue, but it typically involves replacing the ignition coil, which can range from $100 to $300 in parts and labor.

10. Will resetting the Check Engine Light resolve OBDII code P0352 in a 2004 Toyota Prius?

Simply resetting the Check Engine Light without addressing the underlying issue causing code P0352 will not solve the problem. It is essential to diagnose and repair the root cause of the code to prevent it from recurring.