AutoCodes - Generic - U2401

U2401 Code - Battery Energy Control Module Dedicated Bus 1 Off

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
What does this mean?
Table of contents
What does this mean?

|U2401 code possible causes

  • Faulty Battery Energy Control Module
  • Battery Energy Control Module harness is open or shorted
  • Battery Energy Control Module circuit poor electrical connection

|How do I fix the U2401 code?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|Cost of diagnosing the U2401 code

Labor: 1.0

The cost of diagnosing the U2401 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are U2401 code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|U2401 code description

The Battery Energy Control Module dedicated bus is a communication bus used to communicate between the Battery Energy Control Module and the Hybrid/EV Battery Interface Control Modules inside the Hybrid/EV Battery Pack assembly. The Battery Energy Control Module dedicated bus does not communicate with the scan tool. The device setting the Diagnostic Trouble Code (DTC) has received too many transmit errors on the Battery Energy Control Module dedicated serial data circuits.
OBDII Code U2401 - Battery Energy Control Module Dedicated Bus 1 Off - AutoCodes.com

|Need more information with the U2401 code?

Need more information on how to fix the U2401 code?
Get Access to Factory Service Manuals

|U2401 code information for specific makes

  • U2401 BUICK Battery Energy Control Module Dedicated Bus 1 Off
  • U2401 CADILLAC Battery Energy Control Module Dedicated Bus 1 Off
  • U2401 CHEVROLET Battery Energy Control Module Dedicated Bus 1 Off
  • U2401 GMC Battery Energy Control Module Dedicated Bus 1 Off

|Need help with a U2401 code?

Get the U2401 code diagnosed by a professional: Find a repair shop in your area

Related Information

|U2401 code comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the U2401 code? Have you replaced any parts?
Any information is appreciated. Thanks
Top ⇧
Repair Importance Level: 3
 
1=Low 2=Medium 3=High What is this?
Repair Difficulty Level: 3
 
1=Easy 2=Moderate 3=Hard What is this?

All OBDII Codes

Related Articles

Browse Codes by Make

Browse Codes for Specific Model-Year