AutoCodes – Chevrolet – C12E5 Chevrolet

C12E5 Chevrolet Code - Brake Pedal Position Sensor Reference Circuit

Quick Answer

The Electronic Brake Control Module (EBCM) monitors the Brake Pedal Position Sensor. Common causes include Faulty Brake Pedal Position Sensor, Brake Pedal Position Sensor harness is open or shorted, Brake Pedal Position Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: C12E5 Chevrolet indicates Brake Pedal Position Sensor Reference Circuit.
Common causes: Common causes include Faulty Brake Pedal Position Sensor, Brake Pedal Position Sensor harness is open or shorted, Brake Pedal Position Sensor circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 789

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 05, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C12E5 Chevrolet Description

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

OBDII Code C12E5 Chevrolet - Brake Pedal Position Sensor Reference Circuit - AutoCodes.com — C12E5 Chevrolet Code - Brake Pedal Position Sensor Reference Circuit

What does this mean?

What are the Possible Causes of the DTC C12E5 Chevrolet?

Faulty Brake Pedal Position Sensor
Brake Pedal Position Sensor harness is open or shorted
Brake Pedal Position Sensor circuit poor electrical connection

How to Fix the DTC C12E5 Chevrolet?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C12E5 Chevrolet code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the C12E5 Chevrolet code?

Need more information on how to fix the C12E5 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C12E5 Chevrolet code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C12E5 Chevrolet Code

1. What are the common symptoms of OBDII code C12E5 in a Chevrolet related to the Brake Pedal Position Sensor Reference Circuit?

- Common symptoms include issues with the brake lights, traction control system, or cruise control, as well as potential difficulty shifting out of park.

2. What are the possible causes of OBDII code C12E5 in a Chevrolet?

- The code C12E5 in a Chevrolet can be caused by a faulty brake pedal position sensor, damaged wiring or connectors in the sensor circuit, or issues with the vehicle's electronic control unit (ECU).

3. How can I diagnose the Brake Pedal Position Sensor Reference Circuit related to OBDII code C12E5 in my Chevrolet?

- You can diagnose the issue by visually inspecting the sensor and its wiring for any visible damage, checking the sensor's voltage output using a multimeter, and scanning the ECU for specific error codes.

4. Can I drive my Chevrolet with OBDII code C12E5 related to the Brake Pedal Position Sensor Reference Circuit?

- It is not recommended to drive your Chevrolet with this code present, as it may affect the proper functioning of critical safety systems like the brakes and traction control.

5. What are some repair tips for fixing OBDII code C12E5 in a Chevrolet?

- Repair tips may include replacing the brake pedal position sensor, repairing any damaged wiring or connectors, resetting the ECU, and clearing the error code using an OBDII scanner.

6. How much does it typically cost to repair OBDII code C12E5 in a Chevrolet?

- The cost of repairing this code can vary depending on the exact cause of the issue, but it may involve expenses for parts, labor, and diagnostic services, ranging from $100 to $300 or more.

7. Can I reset the OBDII code C12E5 in my Chevrolet without fixing the underlying issue?

- While you can clear the error code using an OBDII scanner, it is not recommended to do so without addressing the root cause, as the problem may persist and pose safety risks.

8. Are there any preventative maintenance measures I can take to avoid OBDII code C12E5 in my Chevrolet?

- Regularly inspecting the brake pedal position sensor and its wiring for damage, ensuring proper electrical connections, and promptly addressing any related issues can help prevent this code from occurring.

9. Will OBDII code C12E5 cause my Chevrolet to fail an emissions test?

- Depending on local regulations, the presence of this code may cause your Chevrolet to fail an emissions test, as it signifies a problem with the vehicle's emission control system.

10. How long does it typically take to repair OBDII code C12E5 in a Chevrolet?

- The repair time can vary based on the exact cause of the issue, but it may take anywhere from 1 to 3 hours or more to diagnose and fix the problem related to the Brake Pedal Position Sensor Reference Circuit.