AutoCodes – Chevrolet – C12E0 Chevrolet

C12E0 Chevrolet Code - ABS Pump Motor Performance

Quick Answer

The ABS Pump Motor is a bi-directional motor and is an internal part of the Brake Pressure Modulator. Common causes include Faulty Brake Pressure Modulator, Brake Pressure Modulator harness is open or shorted, Brake Pressure Modulator 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
C12E0 Chevrolet indicates ABS Pump Motor Performance.
Common causes
Common causes include Faulty Brake Pressure Modulator, Brake Pressure Modulator harness is open or shorted, Brake Pressure Modulator 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 4,492
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 05, 2020
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Code C12E0 Chevrolet Description

The ABS Pump Motor is a bi-directional motor and is an internal part of the Brake Pressure Modulator. There are three solid state relays in the electronic Brake Pressure Modulator that operate the pump. The ABS Pump Motor runs every few brake stops in order to fill the high pressure accumulator with brake fluid. The Anti-Lock Brake System (ABS) Module monitors the ABS Pump Motor. The ABS Module sets the OBDII code when the ABS Pump Motor is not to factory specifications.
OBDII Code C12E0 Chevrolet - ABS Pump Motor Performance - AutoCodes.com
C12E0 Chevrolet Code - ABS Pump Motor Performance

What are the Possible Causes of the DTC C12E0 Chevrolet?

  • Faulty Brake Pressure Modulator
  • Brake Pressure Modulator harness is open or shorted
  • Brake Pressure Modulator circuit poor electrical connection

How to Fix the DTC C12E0 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 C12E0 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 C12E0 Chevrolet code?

Need more information on how to fix the C12E0 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C12E0 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 C12E0 Chevrolet Code

1. What are the common symptoms of OBDII code C12E0 in a Chevrolet related to ABS Pump Motor Performance?

- Common symptoms include the ABS warning light illuminated on the dashboard, loss of ABS functionality, and potential issues with brake performance.

2. What are some possible causes of OBDII code C12E0 indicating ABS Pump Motor Performance issues in a Chevrolet?

- Potential causes include a malfunctioning ABS pump motor, damaged wiring or connectors, low brake fluid level, or a faulty ABS control module.

3. How can I diagnose the ABS Pump Motor Performance problem associated with OBDII code C12E0 in my Chevrolet?

- Diagnostic steps may include checking the brake fluid level, inspecting wiring and connectors for damage, testing the ABS pump motor, and scanning the ABS system for additional fault codes.

4. What are some recommended repair tips for resolving OBDII code C12E0 related to ABS Pump Motor Performance in a Chevrolet?

- Repair tips may involve repairing or replacing damaged wiring, connectors, or components, ensuring proper brake fluid levels, and recalibrating or replacing the ABS control module if necessary.

5. Can OBDII code C12E0 indicating ABS Pump Motor Performance concerns affect the overall safety of driving my Chevrolet?

- Yes, ABS Pump Motor Performance issues can affect the vehicle's braking system, potentially compromising safety by reducing the effectiveness of ABS in emergency braking situations.

6. Is it safe to drive my Chevrolet with OBDII code C12E0 related to ABS Pump Motor Performance until I can have it repaired?

- It is not recommended to drive the vehicle with unresolved ABS Pump Motor Performance issues, as it may compromise braking performance and overall safety. Seek professional repair assistance promptly.

7. How can I reset the OBDII code C12E0 for ABS Pump Motor Performance in my Chevrolet after making necessary repairs?

- After repairing the underlying issue causing the ABS Pump Motor Performance fault code, you can reset the code using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes.

8. Are there any preventive maintenance steps I can take to avoid OBDII code C12E0 related to ABS Pump Motor Performance in my Chevrolet?

- Regularly checking brake fluid levels, maintaining the ABS system components, and addressing any warning signs promptly can help prevent ABS Pump Motor Performance issues.

9. Can weather or environmental factors contribute to triggering OBDII code C12E0 for ABS Pump Motor Performance in a Chevrolet?

- Extreme weather conditions, such as excessive heat or moisture, can potentially impact the performance of ABS components and contribute to triggering the ABS Pump Motor Performance fault code.

10. How much can I expect to pay for repairs related to OBDII code C12E0 concerning ABS Pump Motor Performance in a Chevrolet?

- Repair costs for ABS Pump Motor Performance issues can vary depending on the root cause and necessary repairs but may range from a few hundred to over a thousand dollars, including parts and labor.

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