AutoCodes – Generic – P3013

P3013 Code - Battery Block 3 Becomes Weak

Quick Answer

If there is an abnormal internal resistance or electromotive voltage in the hybrid battery blocks, the hybrid battery Electronic Control Unit (ECU) determines that a malfunction has occurred. Common causes include Faulty HV battery assembly, Faulty Battery ECU. 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: P3013 indicates Battery Block 3 Becomes Weak.
Common causes: Common causes include Faulty HV battery assembly, Faulty Battery ECU.
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 16,676

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 Jun 23, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P3013 Description

If there is an abnormal internal resistance or electromotive voltage in the hybrid battery blocks, the hybrid battery Electronic Control Unit (ECU) determines that a malfunction has occurred. When the malfunction detection condition is satisfied, the battery ECU illuminates the MIL and sets a Diagnostic Trouble Code (DTC).

OBDII Code P3013 - Battery Block 3 Becomes Weak - AutoCodes.com — P3013 Code - Battery Block 3 Becomes Weak

What does this mean?

What are the Possible Causes of the DTC P3013?

Faulty HV battery assembly
Faulty Battery ECU

How to Fix the DTC P3013?

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 P3013 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 P3013 code?

Need more information on how to fix the P3013 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P3013 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P3013 Lexus — Battery Block 3 Becomes Weak
P3013 Toyota — Battery Block 3 Becomes Weak

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 P3013 Code

1. What are the common symptoms of OBDII code P3013 (Battery Block 3 Becomes Weak)?

- Common symptoms include decreased electric vehicle (EV) range, difficulty starting the vehicle, and a noticeable drop in battery performance.

2. What are the possible causes of OBDII code P3013 (Battery Block 3 Becomes Weak)?

- Possible causes may include a faulty battery block, issues with the battery management system, or problems with the battery cooling system.

3. How can I diagnose OBDII code P3013 (Battery Block 3 Becomes Weak)?

- Diagnosis typically involves using a diagnostic scan tool to read the code, checking the battery block voltage levels, and inspecting the battery connections for any signs of damage or corrosion.

4. Can I still drive my electric vehicle with OBDII code P3013 (Battery Block 3 Becomes Weak)?

- It is not recommended to continue driving the vehicle with this code as it can lead to further damage to the battery system and potentially leave you stranded.

5. What are some repair tips for addressing OBDII code P3013 (Battery Block 3 Becomes Weak)?

- Repair tips may include replacing the faulty battery block, resetting the battery management system, and ensuring proper cooling system function for the battery.

6. How much does it typically cost to repair OBDII code P3013 (Battery Block 3 Becomes Weak)?

- The cost of repair can vary depending on the extent of the issue, but it may range from a few hundred to a few thousand dollars, especially if a battery block replacement is required.

7. Can I reset OBDII code P3013 (Battery Block 3 Becomes Weak) on my own?

- While you can attempt to clear the code with a diagnostic scan tool, it is important to address the underlying issue causing the code to prevent further damage to the battery system.

8. Are there any preventative maintenance measures to avoid OBDII code P3013 (Battery Block 3 Becomes Weak)?

- Regularly monitoring the battery system, ensuring proper charging habits, and following manufacturer-recommended maintenance schedules can help prevent issues leading to this code.

9. Is OBDII code P3013 (Battery Block 3 Becomes Weak) specific to certain vehicle models?

- This code is commonly found in electric vehicles with battery systems divided into blocks, but the specific code and its meaning may vary across different manufacturers.

10. How urgent is it to address OBDII code P3013 (Battery Block 3 Becomes Weak)?

- It is recommended to address this code as soon as possible to avoid potential battery failure and ensure the safe operation of the electric vehicle.