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C1104 Infiniti Code - Front Left Sensor 1

Quick Answer

The C1104 code for Infiniti vehicles specifically refers to an issue with the front left sensor 1. Common causes include Faulty front left sensor 1, Damaged wiring or connectors leading to the sensor, Corrosion or debris affecting the sensor's functionality. 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
C1104 Infiniti indicates Front Left Sensor 1.
Common causes
Common causes include Faulty front left sensor 1, Damaged wiring or connectors leading to the sensor, Corrosion or debris affecting the sensor's functionality.
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 06, 2024
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Code C1104 Infiniti Description

The C1104 code for Infiniti vehicles specifically refers to an issue with the front left sensor 1. This sensor is a crucial component of the vehicle's anti-lock braking system (ABS) and stability control system. When this sensor malfunctions or fails, it can lead to a loss of traction control, stability control, and ABS functionality. This means that the vehicle may have difficulty maintaining stability during braking, especially in slippery or hazardous road conditions. In addition, the ABS system may not function properly, increasing the risk of skidding or loss of control during emergency braking situations.

OBDII Code C1104 Infiniti - Front Left Sensor 1
C1104 Infiniti Code - Front Left Sensor 1

Common Causes of C1104 Infiniti

  1. Faulty front left sensor 1
  2. Damaged wiring or connectors leading to the sensor
  3. Corrosion or debris affecting the sensor's functionality
  4. Electronic control module (ECM) issues
  5. Impact or physical damage to the sensor or surrounding components

Symptoms of C1104 Infiniti

  1. ABS warning light illuminated on the dashboard
  2. Traction control light activated
  3. Unusual braking behavior, such as pulsating brakes or extended stopping distances
  4. Increased difficulty maintaining control of the vehicle during braking
  5. In severe cases, the vehicle may go into limp mode, limiting performance

How to Fix C1104 Infiniti

  1. Begin by diagnosing the specific issue with the front left sensor 1 using a diagnostic scanner to confirm the C1104 code.
  2. Inspect the sensor, wiring, and connectors for any visible damage or corrosion. Repair or replace as necessary.
  3. Clear the code from the vehicle's computer system using the diagnostic scanner.
  4. Test drive the vehicle to ensure that the ABS, traction control, and stability control systems are functioning properly.
  5. If the issue persists, further diagnostic tests may be required to identify underlying problems with the ECM or other components.

Cost to Fix C1104 Infiniti

The cost of repairing a front left sensor 1 issue can vary depending on the extent of the damage and the specific components that need to be replaced. On average, the repair cost for this issue ranges from $150 to $400, including parts and labor. Keep in mind that labor rates at auto repair shops can vary, so it's recommended to obtain quotes from multiple sources to ensure a competitive price. Additionally, if the issue is not addressed promptly, it can lead to more severe damage to the vehicle's braking and stability systems, resulting in higher repair costs in the long run.

What does this mean?

Tech Notes for C1104 Infiniti

There is a factory service bulletin for all Infiniti models to help diagnose the C1104 code:

2007-2013 All Infiniti Models:
2007-2013 All Infiniti Models Factory Service Bulletin OBDII Code C1104





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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 C1104 Infiniti Code

1. What does OBDII code C1104 for Infiniti Front Left Sensor 1 indicate?

The code C1104 indicates a fault with the front left wheel speed sensor 1 in an Infiniti vehicle.

2. What are the common symptoms of a Front Left Sensor 1 issue in an Infiniti?

Common symptoms include ABS warning light illumination, traction control system malfunction, and potential loss of stability control.

3. What are the possible causes of OBDII code C1104 in an Infiniti?

Possible causes include a faulty wheel speed sensor, damaged wiring or connectors, sensor misalignment, or issues with the ABS module.

4. How can I diagnose a Front Left Sensor 1 problem in my Infiniti?

Diagnosis typically involves using a professional OBDII scanner to read the fault codes, inspecting the sensor and its wiring for damage, and conducting tests to determine the exact cause.

5. Can I still drive my Infiniti with OBDII code C1104 present?

It is not recommended to drive the vehicle with this code present, as it can affect the operation of important safety systems like ABS and traction control.

6. Is it possible to repair a Front Left Sensor 1 issue in an Infiniti DIY?

While some basic troubleshooting like checking connections can be done DIY, it is recommended to have a professional technician diagnose and repair complex ABS sensor issues.

7. How much does it typically cost to repair OBDII code C1104 in an Infiniti?

The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

8. Can a Front Left Sensor 1 issue cause other problems in my Infiniti?

Yes, a faulty wheel speed sensor can affect the operation of ABS, traction control, and stability control systems, leading to potential safety risks.

9. How long does it take to fix a C1104 code in an Infiniti?

The repair time can vary based on the specific cause of the issue, but it typically takes a few hours for a professional technician to diagnose and repair a Front Left Sensor 1 problem.

10. Is it important to address OBDII code C1104 promptly in an Infiniti?

Yes, addressing the code promptly is crucial to ensure the proper functioning of safety systems and maintain optimal driving performance in your Infiniti vehicle.

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