AutoCodes – Chrysler – U064A Chrysler

U064A Chrysler Code - Lost Communication With Hybrid/EV Battery Pack Current Sensor 'A'

Quick Answer

The Battery Pack Control Module (BPCM) is contained within the 48 volt Power Pack Unit (PPU). Common causes include Faulty Battery Pack Control Module (BPCM), Battery Pack Control Module (BPCM) harness is open or shorted, Battery Pack Control Module (BPCM) 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
U064A Chrysler indicates Lost Communication With Hybrid/EV Battery Pack Current Sensor 'A'.
Common causes
Common causes include Faulty Battery Pack Control Module (BPCM), Battery Pack Control Module (BPCM) harness is open or shorted, Battery Pack Control Module (BPCM) 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 494
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 14, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code U064A Chrysler Description

The Battery Pack Control Module (BPCM) is contained within the 48 volt Power Pack Unit (PPU). The BPCM provides battery management and system functionality in conjunction with Cell Supervision Circuits (CSCs) that monitor and balance the battery cells as well as the monitoring of related external support systems. The CSCs are also located within the Battery Pack. The BPCM communicates with the vehicle via CAN-C bus. The main functions of the BPCM are to manage battery voltage and maintain the 12 volt battery system using battery pack current, voltage and temperature sensing capabilities. CAN communication is used to monitor other vehicle systems and for fault detection reporting. The Diagnostic Trouble Code (DTC) sets when the Battery Pack Control Module (BPCM) detects a fault with internal or external components or circuitry.
OBDII Code U064A Chrysler - Lost Communication With Hybrid/EV Battery Pack Current Sensor 'A' - AutoCodes.com
U064A Chrysler Code - Lost Communication With Hybrid/EV Battery Pack Current Sensor 'A'

What are the Possible Causes of the DTC U064A Chrysler?

  • Faulty Battery Pack Control Module (BPCM)
  • Battery Pack Control Module (BPCM) harness is open or shorted
  • Battery Pack Control Module (BPCM) circuit poor electrical connection

How to Fix the DTC U064A Chrysler?

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 U064A Chrysler 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 U064A Chrysler code?

Need more information on how to fix the U064A Chrysler code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U064A Chrysler 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 U064A Chrysler Code

1. What are common symptoms of the OBDII code U064A in a Chrysler related to lost communication with the Hybrid/EV battery pack current sensor 'A'?

- Common symptoms include the hybrid/EV system not functioning properly, reduced power and efficiency, and potential warning lights on the dashboard.

2. What are possible causes of the U064A code in a Chrysler indicating lost communication with the Hybrid/EV battery pack current sensor 'A'?

- Possible causes include damaged wiring or connectors, a faulty sensor, issues with the hybrid/EV battery pack, or a malfunctioning control module.

3. How can I diagnose the U064A code in my Chrysler related to lost communication with the Hybrid/EV battery pack current sensor 'A'?

- Diagnosis typically involves inspecting the wiring and connectors for damage, checking the sensor's functionality, and using a diagnostic scanner to monitor communication between components.

4. Can I repair the U064A code related to lost communication with the Hybrid/EV battery pack current sensor 'A' in my Chrysler myself?

- While some basic checks like inspecting wiring and connectors can be done by DIY enthusiasts, resolving the issue may require specialized tools, knowledge, and expertise, so professional assistance is recommended.

5. Is it safe to continue driving my Chrysler with the U064A code indicating lost communication with the Hybrid/EV battery pack current sensor 'A'?

- It is not recommended to drive the vehicle with this code active, as it can lead to further damage to the hybrid/EV system and compromise safety and performance.

6. How much does it typically cost to repair the U064A code in a Chrysler related to lost communication with the Hybrid/EV battery pack current sensor 'A'?

- The cost of repair can vary based on the specific cause of the issue, but it may involve expenses for parts, labor, and diagnostic services, potentially ranging from a few hundred to over a thousand dollars.

7. Are there any preventive measures I can take to avoid encountering the U064A code in my Chrysler?

- Regular maintenance checks, such as inspecting the hybrid/EV system components and addressing any issues promptly, can help prevent the occurrence of codes like U064A related to communication failures.

8. Can extreme weather conditions or environmental factors contribute to the U064A code appearing in a Chrysler?

- Yes, extreme temperatures, moisture, or other environmental factors can potentially impact the integrity of the wiring, connectors, sensors, or other components involved in the hybrid/EV system, leading to communication issues.

9. Are there any recalls or technical service bulletins issued by Chrysler regarding the U064A code and its implications for hybrid/EV battery communication?

- It is advisable to check with Chrysler or authorized service centers for any relevant recalls or technical service bulletins related to the U064A code and communication problems with the Hybrid/EV battery pack current sensor 'A'.

10. How quickly should I address the U064A code indicating lost communication with the Hybrid/EV battery pack current sensor 'A' in my Chrysler?

- It is recommended to address the issue as soon as possible to prevent further damage to the hybrid/EV system and ensure the vehicle's safe operation.

Discuss the causes and fixes for U064A Chrysler OBDII Code

Code U064A Chrysler comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play