Engine-Codes - Cadillac - U2401 CADILLAC

U2401 CADILLAC - Battery Energy Control Module Dedicated Bus 1 Off

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

U2401 CADILLAC 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 is the U2401 CADILLAC code repair?

Start by checking 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.

What is the cost to diagnose the U2401 CADILLAC code

Labor: 1.0

The cost to diagnose the U2401 CADILLAC 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.
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Possible Symptoms

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

U2401 CADILLAC Meaning

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.

More Information

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