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AutoCodes - Generic - U2012

U2012 Code - Communication Bus Error

- Code Popularity: 14,167 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
Updated Jun 12, 2020
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|U2012 code possible causes

  • Faulty Dynamic Stability Control Module (DSCM)
  • Dynamic Stability Control Module harness is open or shorted
  • Dynamic Stability Control Module circuit poor electrical connection

|How do I fix code U2012 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 U2012 code

Labor: 1.0

The cost of diagnosing the U2012 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 U2012 code possible symptoms?

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

|U2012 code description

The Diagnostic Trouble Code (DTC) will set when the Dynamic Stability Control Module (DSCM) has detected a communication bus error.

OBDII Code U2012 - Communication Bus Error -
Communication Bus Error

|Need more information with the U2012 code?

Need more information on how to fix the U2012 code?
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|Information for specific makes

|Need help with a U2012 code?

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|U2012 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 U2012 code? Have you replaced any parts?
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