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C1103 Infiniti Code - Front Right Sensor 1

Quick Answer

The C1103 code in an Infiniti vehicle specifically refers to an issue with the Front Right Sensor 1. Common causes include Faulty front right wheel speed sensor, Damaged wiring or connectors leading to the sensor, Corrosion or debris affecting the sensor's readings. 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
C1103 Infiniti indicates Front Right Sensor 1.
Common causes
Common causes include Faulty front right wheel speed sensor, Damaged wiring or connectors leading to the sensor, Corrosion or debris affecting the sensor's readings.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 13, 2024
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Code C1103 Infiniti Description

The C1103 code in an Infiniti vehicle specifically refers to an issue with the Front Right Sensor 1. This sensor is a crucial component of the vehicle's anti-lock braking system (ABS) and traction control system. The sensor is responsible for monitoring the speed of the front right wheel and sending this information to the ABS control module. This data is essential for the ABS system to function properly, as it allows the system to prevent wheel lock-up during braking and maintain traction on slippery surfaces.

OBDII Code C1103 Infiniti - Front Right Sensor 1
C1103 Infiniti Code - Front Right Sensor 1

Common Causes of C1103 Infiniti

  1. Faulty front right wheel speed sensor
  2. Damaged wiring or connectors leading to the sensor
  3. Corrosion or debris affecting the sensor's readings
  4. ABS control module issues
  5. Wheel bearing or hub assembly problems affecting sensor operation

Symptoms of C1103 Infiniti

  1. Illumination of the ABS warning light on the dashboard
  2. Increased stopping distances during braking
  3. ABS system engaging unexpectedly or not engaging at all
  4. Traction control system malfunctioning or disengaging
  5. Uneven braking or pulling to one side during braking

How to Fix C1103 Infiniti

  1. Begin by diagnosing the specific cause of the C1103 code using a professional diagnostic tool to pinpoint the issue.
  2. Inspect the front right wheel speed sensor for any visible damage, corrosion, or debris. Clean or replace the sensor as needed.
  3. Check the wiring and connectors leading to the sensor for any signs of damage or disconnection. Repair or replace any faulty wiring.
  4. Test the ABS control module to ensure it is functioning correctly. Replace the module if necessary.
  5. Clear the diagnostic trouble codes, reset the ABS system, and test drive the vehicle to verify that the issue has been resolved.

Cost to Fix C1103 Infiniti

The typical repair costs for addressing a C1103 code in an Infiniti vehicle can vary depending on the specific cause of the issue. In general, replacing a faulty wheel speed sensor can cost between $100 and $200, including parts and labor. However, if additional components such as the ABS control module need to be replaced, the total repair cost can range from $300 to $800 or more.

What does this mean?

Tech Notes for C1103 Infiniti

There is a factory service bulletin for all Infiniti models to help diagnose the C1103 code:



2007-2013 All Infiniti Models:

2007-2013 All Infiniti Models Factory Service Bulletin OBDII Code C1103

When is the Code Detected?

Circuit of front Right wheel sensor is open, shorted or sensor voltage is unusual

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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 C1103 Infiniti Code

1. What is OBDII code C1103 in an Infiniti related to Front Right Sensor 1?

Code C1103 indicates an issue with the front right sensor 1 in the Infiniti's braking system.

2. What are the common symptoms of OBDII code C1103 in an Infiniti?

Common symptoms include the ABS warning light turning on, traction control system malfunctions, and potential issues with the vehicle's stability control.

3. What are the possible causes of OBDII code C1103 in an Infiniti?

The code C1103 in an Infiniti can be triggered by a faulty front right sensor, damaged wiring or connectors, wheel speed sensor issues, or problems with the ABS control module.

4. How can I diagnose OBDII code C1103 in my Infiniti related to Front Right Sensor 1?

Diagnosing this code usually involves using a diagnostic scanner to read the code, inspecting the front right sensor and its connections, and conducting tests to determine the exact cause of the issue.

5. Can I drive my Infiniti with OBDII code C1103 related to Front Right Sensor 1?

It is not recommended to drive your Infiniti with this code present, as it can affect the vehicle's braking and stability control systems, compromising safety.

6. How can I repair OBDII code C1103 in my Infiniti related to Front Right Sensor 1?

Repairing this code typically involves replacing the front right sensor 1, repairing any damaged wiring or connectors, or addressing any underlying issues with the ABS control module.

7. Are there any DIY tips for fixing OBDII code C1103 in an Infiniti?

While some basic inspections and sensor replacements can be DIY-friendly, diagnosing and repairing advanced ABS system issues related to this code may require professional expertise.

8. How much does it cost to repair OBDII code C1103 in an Infiniti?

The cost of repairing OBDII code C1103 in an Infiniti can vary depending on the exact cause of the issue, parts needed for replacement, and labor costs at a repair shop.

9. Will resetting the OBDII system clear code C1103 in my Infiniti?

Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing code C1103 is not addressed, the code is likely to reappear.

10. Can OBDII code C1103 related to Front Right Sensor 1 cause other problems in my Infiniti?

Yes, ignoring or neglecting the repair of code C1103 can lead to further complications in the ABS and stability control systems, potentially affecting the overall performance and safety of your Infiniti.

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