AutoCodes - Generic - U2401

U2401 Code - Battery Energy Control Module Dedicated Bus 1 Off

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

|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?
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|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?

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|U2401 code comments

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