AutoCodes – Generic – P3005

P3005 Code - High Voltage Fuse Snapped

Quick Answer

A fuse is set in the service plug to protect high-voltage system parts. Common causes include Faulty High Voltage Fuse, Power Cable. 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: P3005 indicates High Voltage Fuse Snapped.
Common causes: Common causes include Faulty High Voltage Fuse, Power Cable.
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 8,366

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Feb 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P3005 Description

A fuse is set in the service plug to protect high-voltage system parts. Although interlock switch is connected, the voltage of battery block is less than specified.

OBDII Code P3005 - High Voltage Fuse Snapped - AutoCodes.com — P3005 Code - High Voltage Fuse Snapped

What does this mean?

What are the Possible Causes of the DTC P3005?

Faulty High Voltage Fuse
Power Cable

How to Fix the DTC P3005?

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 P3005 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 P3005 code?

Need more information on how to fix the P3005 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P3005 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P3005 Lexus — High Voltage Fuse Snapped
P3005 Toyota — High Voltage Fuse Snapped

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 P3005 Code

1. What are the common symptoms of OBDII code P3005 (High Voltage Fuse Snapped)?

The common symptoms include loss of power to the vehicle's electrical systems, failure of the vehicle to start, and possibly an illuminated check engine light.

2. What can cause the high voltage fuse to snap and trigger code P3005?

The high voltage fuse can snap due to a short circuit in the high voltage system, a faulty component drawing excessive current, or a wiring issue.

3. How can I diagnose the cause of the high voltage fuse snapping and triggering code P3005?

To diagnose the issue, you should inspect the high voltage components for any visible damage, check for any loose or damaged wiring, and perform a thorough inspection of the high voltage system.

4. Can I drive my vehicle with OBDII code P3005 (High Voltage Fuse Snapped)?

It is not recommended to drive the vehicle with a snapped high voltage fuse, as it can lead to further damage to the electrical system and potentially cause safety hazards.

5. What are the repair options for OBDII code P3005 (High Voltage Fuse Snapped)?

Repair options include replacing the snapped high voltage fuse, identifying and fixing the root cause of the issue, and resetting the fault code with an OBDII scanner.

6. Is it safe to reset the fault code P3005 without fixing the underlying issue?

Resetting the fault code without addressing the root cause can lead to the code reoccurring and potential safety risks associated with the high voltage system.

7. Can a DIY enthusiast fix OBDII code P3005 (High Voltage Fuse Snapped)?

While some aspects of diagnosing and repairing the issue may be DIY-friendly, working with high voltage systems can be dangerous and is best left to professionals with the necessary training and equipment.

8. How can I prevent OBDII code P3005 (High Voltage Fuse Snapped) from occurring in the future?

Regularly inspecting the high voltage components, ensuring proper maintenance of the electrical system, and addressing any warning signs promptly can help prevent the high voltage fuse from snapping.

9. Are there any recalls or technical service bulletins related to OBDII code P3005 (High Voltage Fuse Snapped)?

Check with your vehicle manufacturer or authorized service center to see if there are any recalls or technical service bulletins related to this specific OBDII code and issue.

10. Can OBDII code P3005 (High Voltage Fuse Snapped) be a serious issue?

Yes, OBDII code P3005 can be a serious issue as it involves the high voltage system of the vehicle, which can pose safety risks if not addressed promptly and correctly.