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AutoCodes - Generic - U2023

U2023 Code - Fault Received From External Node

- Code Popularity: 9,146 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
By - Updated Jun 12, 2020
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|U2023 code possible causes

  • Faulty Anti-Lock Brake System (ABS) Module
  • Anti-Lock Brake System Module harness is open or shorted
  • Anti-Lock Brake System Module circuit poor electrical connection
  • Faulty Instrument Cluster (IC) Module

|How do I fix code U2023 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.

Does your car have Safety Recalls? → Check here

|Cost of diagnosing U2023 code

Labor: 1.0

The cost of diagnosing the U2023 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

|What are U2023 code possible symptoms?

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

|U2023 code description

The Diagnostic Trouble Code (DTC) will set when the Instrument Cluster (IC) Module fault received from an external node or Anti-Lock Brake System (ABS) Module fault received from the external node.

OBDII Code u2023 - Fault Received From External Node -
U2023 Code - Fault Received From External Node

|Need more information with the U2023 code?

Need more information on how to fix the U2023 code? Get Access to Factory Service Manuals

|Information for specific makes

|Need help with a U2023 code?

Get the u2023 code diagnosed by a professional: Find a repair shop in your area

|U2023 code comments

Help us improve 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 u2023 code? Have you replaced any parts?
Any information is appreciated. Thanks