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AutoCodes - Generic - U3012

U3012 Code - Control Module Improper Wake-Up Perfomance

- Code Popularity: 2,426 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
Updated Jun 18, 2020
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|U3012 code possible causes

  • Faulty Control Module setting the code
  • Control Module harness is open or shorted
  • Control Module circuit poor electrical connection

|How do I fix code U3012 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 U3012 code

Labor: 1.0

The cost of diagnosing the U3012 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 U3012 code possible symptoms?

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

|U3012 code description

The internal fault detection is handled inside the device. The symptom byte information is for engineering reference only. No external circuit diagnosis is involved. The Diagnostic Trouble Code (DTC) will set when the device has detected an internal malfunction.

OBDII Code U3012 - Control Module Improper Wake-Up Perfomance -
Control Module Improper Wake-Up Perfomance

|Need more information with the U3012 code?

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|Information for specific makes

|Need help with a U3012 code?

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|U3012 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 U3012 code? Have you replaced any parts?
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