AutoCodes – Nissan – B2551 Nissan

B2551 Nissan Code - Steering Lock Unit

Quick Answer

Though the communication between the Intelligent Key unit and the steering lock unit is normal, when the steering lock/unlock is not normal, B2551 steering lock unit malfunction judges that it is the malfunction and displays the Diagnostic Trouble Code (DTC). Common causes include Faulty Steering Lock Unit, Steering Lock Unit harness is open or shorted, Steering Lock Unit 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: B2551 Nissan indicates Steering Lock Unit.
Common causes: Common causes include Faulty Steering Lock Unit, Steering Lock Unit harness is open or shorted, Steering Lock Unit 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 1,709

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Dec 26, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code B2551 Nissan Description

OBDII Code B2551 Nissan - Steering Lock Unit - AutoCodes.com — B2551 Nissan Code - Steering Lock Unit

What does this mean?

What are the Possible Causes of the DTC B2551 Nissan?

Faulty Steering Lock Unit
Steering Lock Unit harness is open or shorted
Steering Lock Unit circuit poor electrical connection

How to Fix the DTC B2551 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 B2551 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 B2551 Nissan code?

Need more information on how to fix the B2551 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2551 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 B2551 Nissan Code

1. What is OBDII code B2551 in a Nissan related to the Steering Lock Unit?

The B2551 code in a Nissan is related to a malfunction in the Steering Lock Unit.

2. What are the common symptoms of OBDII code B2551 in a Nissan?

Common symptoms of OBDII code B2551 in a Nissan include difficulty starting the vehicle, steering wheel lock indicator light staying on, and the inability to turn the steering wheel.

3. What are the possible causes of OBDII code B2551 in a Nissan?

Possible causes of OBDII code B2551 in a Nissan include a faulty Steering Lock Unit, damaged wiring or connectors, or a software issue.

4. How can I diagnose the Steering Lock Unit issue causing OBDII code B2551 in my Nissan?

Diagnosing the Steering Lock Unit issue causing OBDII code B2551 in a Nissan typically involves using a diagnostic scanner to read the code, inspecting the wiring and connectors for damage, and testing the Steering Lock Unit itself.

5. Can I drive my Nissan with OBDII code B2551 related to the Steering Lock Unit?

It is not recommended to drive your Nissan with OBDII code B2551 related to the Steering Lock Unit, as it may result in steering failure or difficulty starting the vehicle.

6. How can I repair OBDII code B2551 related to the Steering Lock Unit in my Nissan?

Repairing OBDII code B2551 related to the Steering Lock Unit in a Nissan may involve replacing the faulty Steering Lock Unit, repairing damaged wiring or connectors, or updating the software.

7. Is it necessary to reset the OBDII code B2551 after repairing the Steering Lock Unit in my Nissan?

Yes, it is important to reset the OBDII code B2551 after repairing the Steering Lock Unit in your Nissan to clear the error code and ensure proper functionality.

8. Can a DIY enthusiast fix OBDII code B2551 related to the Steering Lock Unit in a Nissan?

While some basic diagnosis and repairs can be done by a DIY enthusiast, fixing OBDII code B2551 related to the Steering Lock Unit in a Nissan may require specialized tools and expertise, so it is recommended to consult a professional mechanic.

9. How much does it typically cost to repair OBDII code B2551 related to the Steering Lock Unit in a Nissan?

The cost to repair OBDII code B2551 related to the Steering Lock Unit in a Nissan can vary depending on the extent of the issue, but it may range from a few hundred to over a thousand dollars including parts and labor.

10. Are there any recalls or technical service bulletins related to OBDII code B2551 in Nissan vehicles?

It is recommended to check with Nissan dealerships or online resources for any recalls or technical service bulletins related to OBDII code B2551 in Nissan vehicles, as manufacturers may issue notifications for known issues.