AutoCodes.com | All About OBDII Engine Codes
AutoCodes - Generic - U0484

U0484 Code - Invalid Data Received From Lighting Control Module Rear 'A'

- Code Popularity: 3,214 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
Share on Facebook   Share on Twitter   Share on Linkedin

What are the Possible Causes of the DTC U0484?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Lighting Control Module Rear 'A'
  • Lighting Control Module Rear 'A' harness is open or shorted
  • Lighting Control Module Rear 'A' circuit poor electrical connection
⚠ Does your Car have Safety Recalls? → Check here

How to Fix the DTC U0484?

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

Search for U0484 Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the U0484 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

Code U0484 Description

A Controller Area Network (CAN) is a vehicle bus standard designed to interconnect automotive devices without a host computer. Operating information and commands are exchanged among the devices. The devices have programmed information about what messages are needed to be exchanged on the serial data circuits. Some devices are constantly receiving information from other devices through serial data communication network. The invalid data Diagnostic Trouble Code (DTC) will be set when a receiving device detects a discrepancy in the information it receives from the Lighting Control Module Rear 'A' causing its integrity to be questioned.

OBDII Code U0484 - Invalid Data Received From Lighting Control Module Rear 'A' - AutoCodes.com
U0484 Code - Invalid Data Received From Lighting Control Module Rear 'A'

Need More Information on the Code?

Need more information on how to fix the U0484 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U0484 code diagnosed by a professional: Find a repair shop in your area

Code U0484 comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the U0484 code? Have you replaced any parts?
Any information is appreciated. Thanks