AutoCodes – Lexus – P3013 Lexus

P3013 Lexus 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 Lexus 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 2,536

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

What does this mean?

What are the Possible Causes of the DTC P3013 Lexus?

Faulty HV battery assembly
Faulty Battery ECU

How to Fix the DTC P3013 Lexus?

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 Lexus 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.

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Need Help with the Code?

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

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 Lexus Code

1. What are the common symptoms of OBDII code P3013 in a Lexus related to Battery Block 3 becoming weak?

- Common symptoms include poor fuel efficiency, difficulty starting the vehicle, reduced engine power, and potential stalling.

2. What can cause Battery Block 3 to become weak in a Lexus triggering OBDII code P3013?

- Common causes can include a faulty battery cell, issues with the battery management system, poor electrical connections, or excessive battery drain.

3. How can I diagnose the root cause of Battery Block 3 becoming weak in my Lexus when experiencing code P3013?

- It is recommended to perform a thorough battery and charging system test, check for any loose connections, inspect battery health using a battery tester, and scan for any other related fault codes.

4. Is it safe to continue driving my Lexus with OBDII code P3013 indicating Battery Block 3 weakness?

- It is not advisable to drive the vehicle for an extended period with a weak battery block, as it can lead to further electrical issues and potential damage to other components.

5. Can I reset the OBDII code P3013 related to Battery Block 3 weakness in my Lexus by disconnecting the battery?

- While disconnecting the battery may clear the code temporarily, it is essential to address the underlying issue causing the weak battery block to prevent the code from reoccurring.

6. Are there any maintenance tips to prevent OBDII code P3013 from appearing due to Battery Block 3 issues in a Lexus?

- Regularly checking and maintaining the battery, ensuring proper charging system operation, and avoiding prolonged periods of inactivity can help prevent Battery Block 3 weakness.

7. How much does it typically cost to repair OBDII code P3013 related to Battery Block 3 weakness in a Lexus?

- The cost of repair can vary depending on the root cause, but it may involve replacing the battery, repairing the battery management system, or addressing any electrical issues. Costs can range from a few hundred to over a thousand dollars.

8. Can a DIY enthusiast repair OBDII code P3013 linked to Battery Block 3 becoming weak in a Lexus?

- While some basic diagnostic steps can be performed by DIY enthusiasts, it is recommended to consult a professional technician for a proper diagnosis and repair to ensure safety and effectiveness.

9. Will fixing OBDII code P3013 improve the overall performance and fuel efficiency of my Lexus?

- Yes, addressing the Battery Block 3 weakness indicated by code P3013 can help improve the overall performance, fuel efficiency, and reliability of your Lexus.

10. How long does it typically take to repair OBDII code P3013 caused by Battery Block 3 issues in a Lexus?

- The repair time can vary depending on the complexity of the issue and the availability of parts. In most cases, a professional technician can diagnose and repair the problem within a few hours to a day.