AutoCodes – Generic – B264D

B264D Code - Electric Compressor System Failure Stop

Quick Answer

The Electric Compressor monitors the controlling power voltage and current in the circuit. Common causes include Refrigerant Gas Leakage, Overcharged Refrigerant Gas, Condenser Fan Circuit Malfunction. 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: B264D indicates Electric Compressor System Failure Stop.
Common causes: Common causes include Refrigerant Gas Leakage, Overcharged Refrigerant Gas, Condenser Fan Circuit Malfunction.
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 989

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 Jan 13, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B264D Description

The Electric Compressor monitors the controlling power voltage and current in the circuit. The Electric Compressor stops compressor control and outputs this Diagnostic Trouble Code (DTC) if the rotation load is too large or too small while controlling motor rotation in the electric compressor.

OBDII Code B264D - Electric Compressor System Failure Stop - AutoCodes.com — B264D Code - Electric Compressor System Failure Stop

What does this mean?

What are the Possible Causes of the DTC B264D?

Refrigerant Gas Leakage
Overcharged Refrigerant Gas
Condenser Fan Circuit Malfunction
Faulty Electric Compressor
Electric Compressor harness is open or shorted
Electric Compressor circuit poor electrical connection

How to Fix the DTC B264D?

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 B264D 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 B264D code?

Need more information on how to fix the B264D code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B264D code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B264D Infiniti — Electric Compressor System Failure Stop
B264D Nissan — Electric Compressor System Failure Stop

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 B264D Code

1. What does OBDII code B264D mean?

Code B264D indicates an issue with the electric compressor system, typically signaling a failure that has caused the system to shut down.

2. What are the common symptoms of a B264D code?

Symptoms may include reduced or no air conditioning performance, a warning light on the dashboard, and unusual noises from the compressor area.

3. What causes the B264D Electric Compressor System Failure Stop code to appear?

Common causes include a faulty electric compressor, wiring or connector issues, a blown fuse, or a malfunctioning control module.

4. Can I still drive my vehicle with a B264D code?

Yes, you can usually drive the vehicle, but the air conditioning may not function properly, and ignoring the issue could lead to further damage.

5. How is a B264D code diagnosed?

A technician will use a scan tool to confirm the code, inspect the compressor and electrical connections, and check for blown fuses or damaged wiring.

6. What are the repair options for a B264D code?

Repairs may involve replacing the electric compressor, repairing damaged wiring, replacing a blown fuse, or reprogramming the control module.

7. How much does it cost to fix a B264D code?

Repair costs vary widely but may range from $300 to $1,500, depending on whether the compressor needs replacement or if wiring repairs are sufficient.

8. Can a B264D code be caused by low refrigerant levels?

While low refrigerant levels can cause compressor issues, the B264D code specifically points to an electrical failure, not just low refrigerant.

9. Is resetting the code a permanent fix for B264D?

No, resetting the code without addressing the root cause will likely result in the code returning and continued system issues.

10. Can I fix a B264D code by myself?

If you have experience with automotive electrical systems, you can inspect wiring and fuses. However, compressor replacement or system reprogramming usually requires professional assistance.