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AutoCodes - Generic - U3012

U3012 Code - Control Module Improper Wake-Up Perfomance

- Code Popularity: 4,281 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
By AutoCodes.com - Updated Jun 18, 2020
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|Code U3012 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 the Code U3012?

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

|What is the Cost to Diagnose the Code U3012?

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 Code U3012 Possible Symptoms?

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

|Code U3012 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 - AutoCodes.com
U3012 Code - Control Module Improper Wake-Up Perfomance

|Need More Information on the U3012 Code?

Need more information on how to fix the U3012 code? Get Access to Factory Service Manuals

|Information for Specific Makes

|Need Help with the U3012 Code?

Get the U3012 code diagnosed by a professional: Find a repair shop in your area

|Code U3012 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 U3012 code? Have you replaced any parts?
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