AutoCodes – Nissan – B27B6 Nissan

B27B6 Nissan Code - Electric Compressor Internal Circuit

Quick Answer

The Diagnostic Trouble Code (DTC) sets when an open circuit is detected in the inverter. Common causes include Faulty Electric Compressor, Electric Compressor harness is open or shorted, Electric 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: B27B6 Nissan indicates Electric Compressor Internal Circuit.
Common causes: Common causes include Faulty Electric Compressor, Electric Compressor harness is open or shorted, Electric 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.

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Code Popularity 574

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 Feb 06, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B27B6 Nissan Description

The Diagnostic Trouble Code (DTC) sets when an open circuit is detected in the inverter.

OBDII Code B27B6 Nissan - Electric Compressor Internal Circuit - AutoCodes.com — B27B6 Nissan Code - Electric Compressor Internal Circuit

What does this mean?

What are the Possible Causes of the DTC B27B6 Nissan?

Faulty Electric Compressor
Electric Compressor harness is open or shorted
Electric Compressor circuit poor electrical connection

How to Fix the DTC B27B6 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 B27B6 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 B27B6 Nissan code?

Need more information on how to fix the B27B6 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B27B6 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 B27B6 Nissan Code

1. What are common symptoms of the OBDII code B27B6 Nissan (Electric Compressor Internal Circuit)?

The common symptoms of this code may include a malfunctioning air conditioning system, lack of cool air from vents, or unusual noises coming from the compressor.

2. What are possible causes of the B27B6 Nissan code?

Possible causes of this code may include a faulty electric compressor, damaged compressor internal circuit, wiring issues, or a problem with the compressor control module.

3. How can I diagnose the B27B6 Nissan code?

Diagnosing this code typically involves using a scan tool to read the code, inspecting the electric compressor and its wiring for any visible damage, and performing electrical tests to check for continuity and proper voltage.

4. Can I still drive my vehicle with the B27B6 Nissan code?

It is not recommended to drive your vehicle with this code as it may lead to further damage to the air conditioning system or the electric compressor.

5. How can I repair the B27B6 Nissan code?

Repairing this code may involve replacing the electric compressor, repairing or replacing damaged wiring, or resetting the code with a scan tool after fixing the underlying issue.

6. Is it possible to reset the B27B6 Nissan code without fixing the problem?

While you can reset the code temporarily, it is important to address the underlying issue causing the code to prevent it from reoccurring.

7. Can a DIY enthusiast fix the B27B6 Nissan code?

DIY enthusiasts with automotive experience and the necessary tools may be able to diagnose and repair this code, but it is recommended to consult with a professional if unsure.

8. How much does it cost to repair the B27B6 Nissan code?

The cost of repairing this code can vary depending on the extent of the damage, parts needed for replacement, and labor costs at the repair shop.

9. Are there any preventive measures to avoid the B27B6 Nissan code?

Regular maintenance of the air conditioning system, checking for any unusual noises or performance issues, and addressing them promptly can help prevent the occurrence of this code.

10. Is the B27B6 Nissan code a common issue in Nissan vehicles?

While the B27B6 code specifically relates to the electric compressor internal circuit, issues with air conditioning systems can occur in Nissan vehicles, making it a relatively common problem.