AutoCodes – Buick – C0114 Buick

C0114 Buick Code - Pump Motor Circuit

Quick Answer

The system relay is energized when the ignition is ON. Common causes include Faulty Electronic Brake Control Module (EBCM), Electronic Brake Control Module (EBCM) harness is open or shorted, Electronic Brake Control Module (EBCM) 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
C0114 Buick indicates Pump Motor Circuit.
Common causes
Common causes include Faulty Electronic Brake Control Module (EBCM), Electronic Brake Control Module (EBCM) harness is open or shorted, Electronic Brake Control Module (EBCM) 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 1,038
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 06, 2020
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Code C0114 Buick Description

The system relay is energized when the ignition is ON. The system relay supplies voltage to the solenoid valves and the pump motor. This voltage is referred to as the system voltage. The Electronic Brake Control Module (EBCM) controls each solenoid valve by grounding the solenoid. The EBCM controls the pump motor by grounding the control circuit. The pump serves 2 purposes:
- Transfers brake fluid from the brake calipers to the master cylinder reservoir during pressure decrease events.
- Transfers brake fluid from the master cylinder reservoir to the brake calipers during pressure increase events.
OBDII Code C0114 Buick - Pump Motor Circuit - AutoCodes.com
C0114 Buick Code - Pump Motor Circuit

What are the Possible Causes of the DTC C0114 Buick?

  • Faulty Electronic Brake Control Module (EBCM)
  • Electronic Brake Control Module (EBCM) harness is open or shorted
  • Electronic Brake Control Module (EBCM) circuit poor electrical connection

How to Fix the DTC C0114 Buick?

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 C0114 Buick 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 C0114 Buick code?

Need more information on how to fix the C0114 Buick code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0114 Buick 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 C0114 Buick Code

1. What are the common symptoms of OBDII code C0114 in a Buick related to the Pump Motor Circuit?

- Common symptoms include the ABS warning light being illuminated on the dashboard, potential loss of ABS functionality, and unusual brake pedal behavior.

2. What are the possible causes of OBDII code C0114 in a Buick indicating issues with the Pump Motor Circuit?

- Potential causes can include a faulty ABS pump motor, damaged wiring or connectors in the circuit, or a malfunctioning ABS control module.

3. How can I diagnose the OBDII code C0114 in my Buick's Pump Motor Circuit?

- Diagnosis typically involves using a scan tool to retrieve the specific fault code, conducting a visual inspection of the ABS system components, and testing the ABS pump motor and related circuitry for proper function.

4. What are some repair tips for addressing OBDII code C0114 in a Buick related to the Pump Motor Circuit?

- Repair may involve replacing the ABS pump motor, repairing or replacing damaged wiring or connectors, or reprogramming the ABS control module to clear the code and restore functionality.

5. Can OBDII code C0114 in a Buick be safely driven with while awaiting repairs?

- It is not recommended to drive the vehicle with an active ABS fault code like C0114, as it may compromise the effectiveness of the ABS system and overall braking performance.

6. How much can I expect to pay for repairs related to OBDII code C0114 in a Buick's Pump Motor Circuit?

- Repair costs can vary depending on the specific issue, but replacing an ABS pump motor or repairing wiring/connectors may range from $200 to $800 or more, including parts and labor.

7. Are there any preventive measures to avoid encountering OBDII code C0114 in a Buick?

- Regular maintenance of the ABS system, including checking for leaks, ensuring proper fluid levels, and addressing any unusual noises or warning lights promptly, can help prevent issues leading to this fault code.

8. Is it possible to reset OBDII code C0114 in a Buick's Pump Motor Circuit without repairs?

- While clearing the fault code temporarily may be possible using a scan tool, it is crucial to diagnose and address the underlying issue to prevent the code from reoccurring and ensure the ABS system functions correctly.

9. Can a DIY enthusiast with moderate automotive skills repair OBDII code C0114 in a Buick themselves?

- Depending on the specific issue, DIY repairs such as checking and cleaning connectors or replacing the ABS pump motor may be feasible for those with the necessary skills and tools, but more complex repairs may require professional assistance.

10. How long does it typically take to repair OBDII code C0114 in a Buick's Pump Motor Circuit?

- The repair time can vary based on the extent of the issue and the availability of parts. Simple repairs like replacing a fuse or connector may take less than an hour, while more involved repairs could take several hours or more.

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