AutoCodes – Toyota – P0353 2005 Toyota Highlander

P0353 2005 Toyota Highlander Code - Ignition Coil 3 Primary/Secondary Circuit

Quick Answer

The ignition system on the vehicle uses individual ignition coils for each cylinder. Common causes include Faulty Ignition Coil 3, Ignition Coil 3 harness is open or shorted, Ignition Coil 3 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: P0353 2005 Toyota Highlander indicates Ignition Coil 3 Primary/Secondary Circuit.
Common causes: Common causes include Faulty Ignition Coil 3, Ignition Coil 3 harness is open or shorted, Ignition Coil 3 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 3,715

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 Mar 29, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0353 2005 Toyota Highlander 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 P0353 2005 Toyota Highlander - Ignition Coil 3 Primary/Secondary Circuit - AutoCodes.com — P0353 2005 Toyota Highlander Code - Ignition Coil 3 Primary/Secondary Circuit

What does this mean?

What are the Possible Causes of the DTC P0353 2005 Toyota Highlander?

Faulty Ignition Coil 3
Ignition Coil 3 harness is open or shorted
Ignition Coil 3 circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P0353 2005 Toyota Highlander?

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 P0353 2005 Toyota Highlander 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 P0353 2005 Toyota Highlander code?

Need more information on how to fix the P0353 2005 Toyota Highlander code? Get Access to Factory Service Manuals

Need Help with the 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 P0353 2005 Toyota Highlander Code

1. What does OBDII code P0353 mean for a 2005 Toyota Highlander?

The code P0353 on a 2005 Toyota Highlander indicates a problem with the Ignition Coil 3 Primary/Secondary Circuit.

2. What are the common symptoms of a P0353 code in a 2005 Toyota Highlander?

Common symptoms of a P0353 code include engine misfires, rough idling, loss of power, and difficulty starting the vehicle.

3. What are the possible causes of a P0353 code in a 2005 Toyota Highlander?

Potential causes of a P0353 code include a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, or issues with the Engine Control Module (ECM).

4. How can I diagnose a P0353 code on my 2005 Toyota Highlander?

Diagnosing a P0353 code involves using a scan tool to check for the specific code, inspecting the ignition coil and related components for damage, and testing the wiring and connectors for continuity.

5. Can I still drive my 2005 Toyota Highlander with a P0353 code?

It is not recommended to drive your 2005 Toyota Highlander with a P0353 code, as it can lead to further damage to the engine and other components. It is best to address the issue promptly.

6. How can I repair a P0353 code on my 2005 Toyota Highlander?

To repair a P0353 code, you may need to replace the faulty ignition coil, repair or replace damaged wiring or connectors, and clear the code using a scan tool.

7. Are there any maintenance tips to prevent a P0353 code in a 2005 Toyota Highlander?

Regularly inspecting and maintaining your ignition system, including the ignition coils, spark plugs, and wiring, can help prevent issues that may trigger a P0353 code.

8. Can a DIY enthusiast fix a P0353 code on a 2005 Toyota Highlander?

While some DIY enthusiasts may have the skills to address a P0353 code, it is recommended to consult a professional mechanic for proper diagnosis and repair to ensure the issue is resolved correctly.

9. How much does it cost to repair a P0353 code on a 2005 Toyota Highlander?

The cost of repairing a P0353 code can vary depending on the underlying cause and the rates of the repair shop. It may involve replacing the ignition coil, which can range from $100 to $300, plus labor costs.

10. Will a P0353 code affect the fuel efficiency of a 2005 Toyota Highlander?

Yes, a P0353 code can impact the fuel efficiency of your 2005 Toyota Highlander due to engine misfires and inefficient combustion, leading to increased fuel consumption.