AutoCodes – Generic – B264A

B264A Code - Electric Compressor Input Over Current

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: B264A indicates Electric Compressor Input Over Current.
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 1,264

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 B264A 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 B264A - Electric Compressor Input Over Current - AutoCodes.com — B264A Code - Electric Compressor Input Over Current

What does this mean?

What are the Possible Causes of the DTC B264A?

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 B264A?

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 B264A 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 B264A code?

Need more information on how to fix the B264A code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B264A code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B264A Infiniti — Electric Compressor Input Over Current
B264A Nissan — Electric Compressor Input Over Current

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 B264A Code

1. What are the common symptoms of OBDII code B264A (Electric Compressor Input Over Current)?

- Common symptoms include the air conditioning system not cooling properly, unusual noises coming from the compressor, and the AC system not engaging.

2. What are the possible causes of OBDII code B264A?

- The code B264A can be triggered by issues such as a faulty electric compressor, a short circuit in the compressor wiring, or excessive load on the compressor.

3. How can I diagnose the cause of OBDII code B264A?

- Diagnosing code B264A involves inspecting the compressor and its wiring harness for any visible damage, testing the compressor for proper operation, and checking for any signs of excessive resistance or current overload.

4. Is it safe to drive with OBDII code B264A active?

- It is not recommended to drive with OBDII code B264A active, as it can lead to further damage to the air conditioning system and potentially result in the compressor failing completely.

5. Can I reset OBDII code B264A to see if it comes back?

- While you can reset the code temporarily, it is important to address the underlying issue causing the code to prevent further damage and potential safety hazards.

6. How can I repair OBDII code B264A?

- Repairing code B264A typically involves replacing a faulty electric compressor, repairing any damaged wiring, or addressing any excessive load on the compressor by checking the AC system's overall health.

7. Can a DIYer fix OBDII code B264A, or is it best left to professionals?

- Repairing OBDII code B264A may require specialized tools and expertise, so it is often best left to professionals with experience in diagnosing and repairing automotive air conditioning systems.

8. Are there any preventive maintenance tips to avoid OBDII code B264A in the future?

- Regularly servicing and checking your vehicle's air conditioning system, ensuring proper refrigerant levels, and addressing any unusual noises or performance issues promptly can help prevent OBDII code B264A from occurring.

9. How long does it typically take to repair OBDII code B264A?

- The repair time for OBDII code B264A can vary depending on the specific cause and extent of the issue, but it usually takes a few hours to a full day for a professional technician to diagnose and fix the problem.

10. Can OBDII code B264A cause damage to other vehicle components if left unresolved?

- Yes, if left unresolved, OBDII code B264A can lead to further damage to the air conditioning system, potentially affecting other components like the compressor clutch, condenser, or other related parts.