AutoCodes – Nissan – C1808 Nissan

C1808 Nissan Code - Air Suspension Compressor Function

Quick Answer

The Air Levelizer Control Module monitors the Air Suspension Compressor. Common causes include Faulty Air Suspension Compressor, Air Suspension Compressor harness is open or shorted, Air Suspension Compressor 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
C1808 Nissan indicates Air Suspension Compressor Function.
Common causes
Common causes include Faulty Air Suspension Compressor, Air Suspension Compressor harness is open or shorted, Air Suspension Compressor 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 5,265
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Nov 30, 2020
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Code C1808 Nissan Description

The Air Levelizer Control Module monitors the Air Suspension Compressor. The Air Levelizer Control Module sets the OBDII code when the Air Suspension Compressor is not to factory specifications.
OBDII Code C1808 Nissan - Air Suspension Compressor Function - AutoCodes.com
C1808 Nissan Code - Air Suspension Compressor Function

What are the Possible Causes of the DTC C1808 Nissan?

  • Faulty Air Suspension Compressor
  • Air Suspension Compressor harness is open or shorted
  • Air Suspension Compressor circuit poor electrical connection
  • Faulty Air Levelizer Control Module

How to Fix the DTC C1808 Nissan?

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 C1808 Nissan 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 C1808 Nissan code?

Need more information on how to fix the C1808 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1808 Nissan 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 C1808 Nissan Code

1. What are the common symptoms of OBDII code C1808 in a Nissan related to the air suspension compressor function?

The common symptoms include a noticeable decrease in ride quality, uneven suspension height, and the air suspension system failing to operate properly.

2. What are the possible causes of OBDII code C1808 in a Nissan related to the air suspension compressor function?

Possible causes include a malfunctioning air suspension compressor, air leaks in the system, electrical issues, or a faulty compressor relay.

3. How can I diagnose the OBDII code C1808 in a Nissan related to the air suspension compressor function?

Diagnosis involves using a diagnostic scanner to read the code, inspecting the air suspension components for any visible damage or leaks, and testing the compressor, relay, and associated wiring for proper functionality.

4. Can I continue driving my Nissan with OBDII code C1808 related to the air suspension compressor function?

It is not recommended to drive the vehicle with this code present, as it can lead to further damage to the air suspension system and compromise the vehicle's safety and handling.

5. How can I repair OBDII code C1808 in a Nissan related to the air suspension compressor function?

Repair options include repairing any air leaks, replacing the air suspension compressor, fixing electrical issues, or replacing the compressor relay as needed.

6. Are there any maintenance tips to prevent OBDII code C1808 related to the air suspension compressor function in a Nissan?

Regularly inspecting the air suspension system for leaks, ensuring proper maintenance of the compressor, and addressing any electrical issues promptly can help prevent this code from occurring.

7. Is it possible to reset OBDII code C1808 related to the air suspension compressor function in a Nissan without fixing the underlying issue?

While you can clear the code with a diagnostic scanner, it is crucial to address the root cause of the problem to prevent the code from reoccurring and ensure the proper functioning of the air suspension system.

8. Can a DIY enthusiast repair OBDII code C1808 related to the air suspension compressor function in a Nissan?

Depending on the root cause and the enthusiast's skill level, some repairs related to this code, such as replacing the compressor relay, may be possible for a DIY enthusiast. However, more complex issues may require professional assistance.

9. How long does it typically take to repair OBDII code C1808 related to the air suspension compressor function in a Nissan?

The repair time can vary based on the specific cause of the code and the extent of the repairs needed. Simple fixes like replacing a relay may take an hour or two, while more complex issues could take several hours or more.

10. Is it common for Nissan vehicles to experience OBDII code C1808 related to the air suspension compressor function?

While not extremely common, some Nissan vehicles with air suspension systems may encounter this code due to various factors such as component wear, electrical issues, or air leaks. Regular maintenance and inspections can help prevent this issue.

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