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Engine-Codes – Generic – C1106

C1106 Code - Rear Left Sensor 2

Quick Answer

The C1106 code refers to an issue with the rear left sensor 2 in the vehicle's braking system. Common causes include Faulty rear left sensor 2, Sensor wiring or connector issues, Corrosion or debris affecting sensor operation. 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
C1106 indicates Rear Left Sensor 2.
Common causes
Common causes include Faulty rear left sensor 2, Sensor wiring or connector issues, Corrosion or debris affecting sensor operation.
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 Aug 19, 2024
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Code C1106 Description

The C1106 code refers to an issue with the rear left sensor 2 in the vehicle's braking system. This sensor is responsible for monitoring the wheel speed on the rear left side of the vehicle. When this sensor malfunctions or fails, it can lead to inaccurate readings being sent to the vehicle's electronic control unit (ECU), which can affect the vehicle's stability control system and anti-lock braking system (ABS). This can result in decreased braking performance, reduced traction control, and potentially unsafe driving conditions.

OBDII Code C1106 - Rear Left Sensor 2
C1106 Code - Rear Left Sensor 2

Common Causes of C1106

  1. Faulty rear left sensor 2
  2. Sensor wiring or connector issues
  3. Corrosion or debris affecting sensor operation
  4. Electronic control unit (ECU) malfunction
  5. Wheel bearing or hub issues affecting sensor function

Symptoms of C1106

  1. ABS warning light illuminated on the dashboard
  2. Traction control system malfunction
  3. Decreased braking performance
  4. Increased stopping distance
  5. Tires locking up during braking

How to Fix C1106

  1. Diagnose the specific cause of the C1106 code using a diagnostic scanner.
  2. Inspect the rear left sensor 2 for any visible damage or corrosion.
  3. Test the sensor's wiring and connectors for continuity and proper connection.
  4. Replace the rear left sensor 2 if it is found to be faulty or damaged.
  5. Clear the code from the ECU and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix C1106

The typical repair cost for addressing a C1106 code related to the rear left sensor 2 can range from $150 to $300, depending on the cost of the sensor and the labor involved in the repair. Additional costs may be incurred if other components need to be replaced or if further diagnostics are required. It is important to note that labor rates can vary, so it is recommended to check with local auto repair shops for more accurate pricing information.

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Code C1106 Information for Specific Makes

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 C1106 Code

1. What are the common symptoms of OBDII code C1106 (Rear Left Sensor 2)?

The common symptoms of code C1106 include the ABS warning light being illuminated on the dashboard, poor traction control, and potential issues with the vehicle stability system.

2. What could cause OBDII code C1106 to trigger for the Rear Left Sensor 2?

The code C1106 for the Rear Left Sensor 2 can be triggered by problems such as a faulty wheel speed sensor, damaged wiring harness, or issues with the ABS module.

3. How can I diagnose the OBDII code C1106 related to the Rear Left Sensor 2?

To diagnose code C1106, you can use an OBDII scanner to read the code, inspect the wiring and connector of the rear left wheel speed sensor, and perform a visual inspection of the sensor for any physical damage.

4. What are the potential repair options for OBDII code C1106 involving the Rear Left Sensor 2?

Repair options for code C1106 may include replacing the rear left wheel speed sensor, repairing any damaged wiring or connectors, and resetting the ABS system after the repairs are completed.

5. Can driving with OBDII code C1106 (Rear Left Sensor 2) cause any further damage to the vehicle?

Continuing to drive with code C1106 may affect the vehicle's ABS functionality, traction control system, and stability control. It is recommended to address the issue promptly to ensure safe driving conditions.

6. How critical is it to fix OBDII code C1106 for the Rear Left Sensor 2?

It is crucial to address OBDII code C1106 promptly as it can impact the vehicle's safety systems, such as ABS and traction control, leading to compromised driving performance and safety.

7. Are there any DIY tips for resolving OBDII code C1106 associated with the Rear Left Sensor 2?

While some basic inspections and repairs can be done DIY, it is recommended to consult a professional mechanic for accurate diagnosis and repair of code C1106 to ensure proper functioning of the ABS system.

8. How much does it typically cost to fix OBDII code C1106 related to the Rear Left Sensor 2?

The cost of fixing OBDII code C1106 can vary depending on the root cause of the issue, the labor rates in your area, and whether you choose to replace the sensor yourself or have a mechanic do the repairs.

9. Is it possible for OBDII code C1106 (Rear Left Sensor 2) to reoccur after repairs have been made?

If the root cause of the issue is not properly addressed during repairs, OBDII code C1106 may reoccur. It is important to ensure that all related components are thoroughly inspected and repaired to prevent recurrence.

10. Can weather conditions or road debris contribute to triggering OBDII code C1106 for the Rear Left Sensor 2?

Extreme weather conditions, road debris, or driving in harsh environments can potentially damage the wheel speed sensor or its wiring, leading to the triggering of OBDII code C1106 for the Rear Left Sensor 2.

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