AutoCodes – Infiniti – C1111 Infiniti

C1111 Infiniti Code - ABS Pump Motor

Quick Answer

PUMP: The pump returns the brake fluid stored in the reservoir to the master cylinder by reducing the pressure. Common causes include Faulty Anti-Lock Brake System (ABS) Actuator And Electric Unit, ABS Actuator And Electric Unit harness is open or shorted, ABS Actuator And Electric Unit 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
C1111 Infiniti indicates ABS Pump Motor.
Common causes
Common causes include Faulty Anti-Lock Brake System (ABS) Actuator And Electric Unit, ABS Actuator And Electric Unit harness is open or shorted, ABS Actuator And Electric Unit 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 19,241
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 14, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code C1111 Infiniti Description

PUMP: The pump returns the brake fluid stored in the reservoir to the master cylinder by reducing the pressure.
MOTOR: The motor drives the pump according to the signals transmitted by the ABS actuator and electric unit (control unit).
OBDII Code C1111 Infiniti - ABS Pump Motor - AutoCodes.com
C1111 Infiniti Code - ABS Pump Motor

What are the Possible Causes of the DTC C1111 Infiniti?

  • Faulty Anti-Lock Brake System (ABS) Actuator And Electric Unit
  • ABS Actuator And Electric Unit harness is open or shorted
  • ABS Actuator And Electric Unit circuit poor electrical connection
  • Fusible link
  • Battery power supply system

How to Fix the DTC C1111 Infiniti?

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 C1111 Infiniti 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 C1111 Infiniti code?

Need more information on how to fix the C1111 Infiniti code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1111 Infiniti 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 C1111 Infiniti Code

1. What are the common symptoms of OBDII code C1111 in Infiniti related to the ABS Pump Motor?

The common symptoms include the ABS warning light staying illuminated on the dashboard, loss of ABS functionality, and potential issues with the vehicle's stability control system.

2. What are the possible causes of OBDII code C1111 in an Infiniti, specifically related to the ABS Pump Motor?

Potential causes may include a faulty ABS pump motor, damaged wiring or connectors in the ABS system, low brake fluid levels, or a malfunctioning ABS control module.

3. How can I diagnose the ABS Pump Motor issue causing OBDII code C1111 in my Infiniti?

Diagnosis typically involves using a professional OBDII scanner to retrieve the specific fault code, inspecting the ABS system components for physical damage or leaks, and testing the ABS pump motor's electrical connections and functionality.

4. Can I still drive my Infiniti with OBDII code C1111 related to the ABS Pump Motor?

It is not recommended to drive the vehicle with a malfunctioning ABS system, as this can compromise braking performance and impact overall safety. It is advisable to have the issue diagnosed and repaired promptly.

5. Is it possible to reset or clear OBDII code C1111 related to the ABS Pump Motor in an Infiniti without fixing the underlying issue?

While clearing the fault code may temporarily turn off the warning light, it will not fix the root cause of the problem. It is important to address the ABS Pump Motor issue to ensure the safety and proper functioning of the ABS system.

6. How much does it typically cost to repair the ABS Pump Motor issue causing OBDII code C1111 in an Infiniti?

The cost of repairs can vary depending on the exact cause of the issue, the extent of the damage, and labor rates in your area. It is advisable to consult with a certified mechanic or dealership for an accurate estimate.

7. Are there any DIY repair tips for addressing OBDII code C1111 related to the ABS Pump Motor in my Infiniti?

DIY repairs for ABS system components can be challenging and may require specialized tools and expertise. It is generally recommended to have the ABS Pump Motor issue diagnosed and repaired by a qualified professional.

8. Will a low brake fluid level trigger OBDII code C1111 related to the ABS Pump Motor in an Infiniti?

Yes, a low brake fluid level can potentially trigger this fault code as it may impact the proper functioning of the ABS pump motor and the overall ABS system. Ensuring the brake fluid is at the correct level is important for the system to operate effectively.

9. Can extreme weather conditions or rough driving cause OBDII code C1111 related to the ABS Pump Motor in an Infiniti?

Extreme weather conditions or rough driving may not directly cause this fault code, but they can exacerbate existing issues within the ABS system, leading to the illumination of the ABS warning light and triggering diagnostic trouble codes like C1111.

10. How long does it typically take to repair the ABS Pump Motor issue causing OBDII code C1111 in an Infiniti?

The repair time can vary depending on the specific problem, availability of parts, and the mechanic's workload. In some cases, repairs related to the ABS Pump Motor can be completed within a few hours, while more complex issues may require additional time for diagnosis and repair.

Discuss the causes and fixes for C1111 Infiniti OBDII Code

Code C1111 Infiniti comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play