AutoCodes - Buick - U185A BUICK

U185A BUICK Code - Lost Communication With Battery Energy Control Module On High Voltage Energy Management CAN Bus

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

|U185A BUICK 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 U185A BUICK 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 U185A BUICK code

Labor: 1.0

The cost of diagnosing the U185A BUICK 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 U185A BUICK code possible symptoms?

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

|U185A BUICK code description

Devices connected to the serial data circuits monitor for serial data communications during normal vehicle operation. Operating information and commands are exchanged among the devices. The devices have prerecorded information about what messages are needed to be exchanged on the serial data circuits, for each virtual network. The messages are supervised and also, some periodic messages are used by the receiver device as an availability indication of the transmitter device. Each message contains the identification number of the transmitter device. The Diagnostic Trouble Code (DTC) will set when a supervised periodic message that includes the transmitter device availability has not been received for more than 500 ms.
OBDII Code U185a Buick - Lost Communication With Battery Energy Control Module On High Voltage Energy Management CAN Bus -

|Need more information with the U185A BUICK code?

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|U185A BUICK code comments

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