AutoCodes – Chevrolet – U0125 Chevrolet

U0125 Chevrolet Code - Lost Communication with Multi-Axis Acceleration Sensor Module

Quick Answer

Modules connected to the high-speed General Motor Local Area Network (GMLAN) serial data circuits monitor for serial data communications during normal vehicle operation. Common causes include Faulty Multi-Axis Acceleration Sensor Module, Multi-Axis Acceleration Sensor Module harness is open or shorted, Multi-Axis Acceleration Sensor Module circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: U0125 Chevrolet indicates Lost Communication with Multi-Axis Acceleration Sensor Module.
Common causes: Common causes include Faulty Multi-Axis Acceleration Sensor Module, Multi-Axis Acceleration Sensor Module harness is open or shorted, Multi-Axis Acceleration Sensor Module circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 12,785

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Mar 25, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U0125 Chevrolet Description

Modules connected to the high-speed General Motor Local Area Network (GMLAN) serial data circuits monitor for serial data communications during normal vehicle operation. Operating information and commands are exchanged among the modules. The modules have prerecorded information about what messages need to be exchanged on the serial data circuits, for each virtual network. The messages are supervised and also, and some periodic messages are used by the receiver module as an availability indication of the transmitter module. The supervision time-out period is 250 ms. Each message contains the identification number of the transmitter module. The Diagnostic Trouble Code (DTC) sets when a periodic message from the Multi-Axis Acceleration Sensor Module has not been received.

OBDII Code U0125 Chevrolet - Lost Communication with Multi-Axis Acceleration Sensor Module - AutoCodes.com — U0125 Chevrolet Code - Lost Communication with Multi-Axis Acceleration Sensor Module

What does this mean?

What are the Possible Causes of the DTC U0125 Chevrolet?

Faulty Multi-Axis Acceleration Sensor Module
Multi-Axis Acceleration Sensor Module harness is open or shorted
Multi-Axis Acceleration Sensor Module circuit poor electrical connection

How to Fix the DTC U0125 Chevrolet?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the U0125 Chevrolet code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the U0125 Chevrolet code?

Need more information on how to fix the U0125 Chevrolet code? Get Access to Factory Service Manuals

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about U0125 Chevrolet Code

1. What does the OBDII code U0125 Chevrolet indicate?

The U0125 code for Chevrolet signifies a communication problem with the Multi-Axis Acceleration Sensor Module, indicating a lost connection.

2. What are common symptoms of U0125 in a Chevrolet vehicle?

Common symptoms include the illumination of the Check Engine Light, loss of stability control, traction control issues, and potential issues with the vehicle's brake system.

3. What are possible causes of the U0125 code in a Chevrolet?

The U0125 code in a Chevrolet can be triggered by damaged wiring or connectors related to the Multi-Axis Acceleration Sensor Module, a faulty sensor module itself, or issues with the vehicle's main computer system.

4. How can I diagnose the U0125 code in my Chevrolet?

Diagnosing the U0125 code involves using an OBDII scanner to retrieve the code, inspecting the wiring and connectors for any visible damage, and testing the Multi-Axis Acceleration Sensor Module for proper functionality.

5. What are some repair tips for addressing the U0125 code in a Chevrolet?

Repair tips include carefully inspecting and repairing any damaged wiring or connectors, replacing the Multi-Axis Acceleration Sensor Module if necessary, and ensuring all connections are secure and properly functioning.

6. Can I drive my Chevrolet with the U0125 code present?

It is generally not recommended to drive your Chevrolet with the U0125 code present, as it can affect the vehicle's stability control and overall safety systems. Prompt diagnosis and repairs are advised.

7. How much does it typically cost to repair the U0125 code in a Chevrolet?

The cost of repairing the U0125 code in a Chevrolet can vary depending on the specific cause of the issue, but it may range from around $200 to $500 for parts and labor.

8. Can I reset the U0125 code in my Chevrolet using an OBDII scanner?

While you can clear the U0125 code using an OBDII scanner, it is important to address the underlying issue causing the code before clearing it. Simply resetting the code without fixing the problem may result in it reoccurring.

9. Is the U0125 code in a Chevrolet a serious issue?

The U0125 code in a Chevrolet should be taken seriously, as it can affect the vehicle's stability and safety systems. Prompt diagnosis and repair are recommended to ensure safe operation of the vehicle.

10. How long does it take to repair the U0125 code in a Chevrolet?

The time required to repair the U0125 code in a Chevrolet can vary based on the specific cause of the issue and the extent of repairs needed. In some cases, it can be resolved within a few hours, while more complex issues may take longer to address.