AutoCodes.com | All About OBDII Engine Codes
AutoCodes - Buick - C12E4 Buick

C12E4 Buick Code - ABS Sensor Reference Output Circuit

- Code Popularity: 605 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 C12E4 Buick?

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 ABS Sensor Reference
  • ABS Sensor Reference harness is open or shorted
  • ABS Sensor Reference circuit poor electrical connection
⚠ Does your Buick have Safety Recalls? → Check here

How to Fix the DTC C12E4 Buick?

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 C12E4 Buick Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C12E4 Buick 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?

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

Code C12E4 Buick Description

The Electronic Brake Control Module (EBCM) monitors the ABS Sensor Reference. The EBCM sets the OBDII code when the ABS Sensor Reference is not to factory specifications.

OBDII Code C12E4 Buick - ABS Sensor Reference Output Circuit - AutoCodes.com
C12E4 Buick Code - ABS Sensor Reference Output Circuit

Need More Information on the Code?

Need more information on how to fix the C12E4 Buick code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C12E4 Buick code diagnosed by a professional: Find a repair shop in your area

Code C12E4 Buick 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 C12E4 Buick code? Have you replaced any parts?
Any information is appreciated. Thanks