Engine-CodesInfiniti – C1806 Infiniti

C1806 Infiniti Code - Air Suspension Vehicle Height Sensor Fix

Quick Answer

The C1806 code in an Infiniti vehicle indicates a problem with the air suspension vehicle height sensor. Common causes include Faulty air suspension vehicle height sensor, Wiring issues or electrical connection problems, Corrosion or damage to sensor components. 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
C1806 Infiniti indicates Air Suspension Vehicle Height Sensor Fix.
Common causes
Common causes include Faulty air suspension vehicle height sensor, Wiring issues or electrical connection problems, Corrosion or damage to sensor components.
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.
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code C1806 Infiniti Description

The C1806 code in an Infiniti vehicle indicates a problem with the air suspension vehicle height sensor. This sensor is responsible for measuring the height of the vehicle and adjusting the air suspension system accordingly to maintain a smooth and comfortable ride. When this sensor malfunctions, it can lead to issues with the vehicle's suspension system, affecting the overall ride quality and handling.

OBDII Code C1806 Infiniti - Air Suspension Vehicle Height Sensor Fix
C1806 Infiniti Code - Air Suspension Vehicle Height Sensor Fix

Common Causes of C1806 Infiniti

  1. Faulty air suspension vehicle height sensor
  2. Wiring issues or electrical connection problems
  3. Corrosion or damage to sensor components
  4. Software malfunction in the suspension system
  5. Physical damage to the sensor due to road debris or impact

Symptoms of C1806 Infiniti

  1. Uneven ride height
  2. Harsh or bumpy ride
  3. Dashboard warning lights related to suspension
  4. Difficulty maintaining control while driving

How to Fix C1806 Infiniti

  1. Diagnose the issue by using a diagnostic scanner to read the trouble code and identify the specific problem with the air suspension vehicle height sensor.
  2. Inspect the sensor, wiring, and connections for any visible damage or corrosion. Replace any damaged components.
  3. Reset the suspension system and recalibrate the height sensor to ensure accurate measurements.
  4. Test drive the vehicle to confirm that the issue has been resolved and that the suspension system is functioning properly.
  5. Clear the trouble code from the vehicle's computer system to turn off any warning lights on the dashboard.

Cost to Fix C1806 Infiniti

The typical repair costs for fixing the air suspension vehicle height sensor issue can range from $200 to $500, including parts and labor. However, the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It's recommended to check with local auto repair shops for a more accurate estimate. Keep in mind that rates may be higher at dealerships or in metropolitan areas, while independent shops may offer more affordable prices.

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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 C1806 Infiniti Code

1. What are the common symptoms of OBDII code C1806 in an Infiniti related to the air suspension vehicle height sensor?

- The common symptoms include issues with the vehicle's ride height adjustment, uneven suspension, or a noticeable difference in the height of the vehicle between different sides.

2. What can cause OBDII code C1806 related to the air suspension vehicle height sensor in an Infiniti?

- The code C1806 can be triggered by a faulty height sensor, damaged wiring or connectors, or issues with the air suspension system itself.

3. How can I diagnose the cause of OBDII code C1806 in my Infiniti's air suspension system?

- To diagnose the issue, it's recommended to perform a visual inspection of the height sensor, check the wiring and connectors for any damage, and use an OBDII scanner to gather more specific diagnostic information.

4. Is it safe to drive my Infiniti with OBDII code C1806 related to the air suspension vehicle height sensor?

- It is not recommended to drive the vehicle with unresolved air suspension issues, as it can affect the vehicle's handling, stability, and overall safety.

5. Can I fix OBDII code C1806 related to the air suspension vehicle height sensor in my Infiniti on my own?

- Depending on your level of automotive experience, you may be able to fix the issue yourself by replacing the faulty height sensor, repairing damaged wiring, or addressing other related issues.

6. How much does it typically cost to repair OBDII code C1806 in an Infiniti's air suspension system?

- The cost of repair can vary depending on the exact cause of the issue, but it may involve the cost of parts such as a new height sensor and potential labor charges if professional help is required.

7. Are there any temporary fixes or workarounds for OBDII code C1806 in an Infiniti until I can get it properly repaired?

- It's not recommended to apply temporary fixes to air suspension issues, as they can compromise the vehicle's safety and performance. It's best to address the problem promptly.

8. Will resetting the OBDII system clear code C1806 related to the air suspension vehicle height sensor in my Infiniti?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue is not fixed, the code is likely to reappear once the system detects the problem again.

9. How can I prevent OBDII code C1806 related to the air suspension vehicle height sensor from occurring in my Infiniti?

- Regular maintenance of the air suspension system, including checking the height sensor and related components, can help prevent issues that lead to code C1806.

10. Is it important to address OBDII code C1806 related to the air suspension vehicle height sensor promptly in my Infiniti?

- Yes, it is crucial to address the code promptly to ensure the proper functioning of the air suspension system and maintain the vehicle's safety and performance.

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