Engine-Codes - Buick - U180B BUICK

U180B BUICK - Battery Energy Control Module High Speed CAN Bus Off

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

U180B BUICK 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 U180B BUICK 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 U180B BUICK code

Labor: 1.0

The cost to diagnose the U180B 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.
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Possible Symptoms

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

U180B BUICK Meaning

The high-speed General Motor Local Area Network (GMLAN) serial data circuits are serial data buses used to communicate information between the devices. The high-speed GMLAN serial data circuits connect directly to the data link connector (DLC) for programming purposes.
This diagnostic is used to check the high-speed GMLAN communication bus status.
The Diagnostic Trouble Code (DTC) will set when the device setting the DTC has attempted to establish communications on the serial data circuits for more than 1.4 seconds without success.

More Information

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