AutoCodes – Generic – B2653

B2653 Code - Electric Compressor Thermo Failure

Quick Answer

The Inverter monitors the Electric Compressor Thermo. 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: B2653 indicates Electric Compressor Thermo Failure.
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.

Save to My Repairs My Repairs

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

Code Popularity 1,365

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 09, 2020

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 B2653 Description

The Inverter monitors the Electric Compressor Thermo. The Diagnostic Trouble Code (DTC) sets if the Inverter detects an Electric Compressor Thermo Failure.

OBDII Code B2653 - Electric Compressor Thermo Failure - AutoCodes.com — B2653 Code - Electric Compressor Thermo Failure

What does this mean?

What are the Possible Causes of the DTC B2653?

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

How to Fix the DTC B2653?

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 B2653 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 B2653 code?

Need more information on how to fix the B2653 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2653 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B2653 Infiniti — Electric Compressor Thermo Failure
B2653 Lexus — Lifter Sensor Malfunction
B2653 Nissan — Electric Compressor Thermo Failure
B2653 Scion — Lifter Sensor Malfunction
B2653 Toyota — Lifter Sensor Malfunction

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 B2653 Code

1. What are the common symptoms of OBDII code B2653 (Electric Compressor Thermo Failure)?

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

2. What are the possible causes of OBDII code B2653?

- Possible causes include a faulty electric compressor, a malfunctioning compressor thermal sensor, wiring issues, or a problem with the AC control module.

3. How can I diagnose OBDII code B2653?

- Diagnosing this code involves using a scan tool to retrieve the code, checking the compressor and thermal sensor for proper operation, and inspecting the wiring for any damage or loose connections.

4. Can I still drive my vehicle with OBDII code B2653?

- It is not recommended to drive your vehicle with this code as it may lead to further damage to the air conditioning system. It's best to address the issue promptly.

5. How can I repair OBDII code B2653?

- Repairing this code may involve replacing the electric compressor, repairing or replacing the thermal sensor, checking and repairing any damaged wiring, or reprogramming the AC control module.

6. Are there any DIY tips for fixing OBDII code B2653?

- DIY tips include checking the compressor and thermal sensor connections for any visible issues, ensuring the compressor is receiving power, and consulting the vehicle's service manual for specific troubleshooting steps.

7. How much does it cost to fix OBDII code B2653?

- The cost of fixing this code can vary depending on the extent of the issue and the specific repairs needed. It's recommended to get a diagnostic from a qualified mechanic to determine the exact cost.

8. Can OBDII code B2653 cause any other problems in my vehicle?

- Yes, if left unresolved, this code can lead to a loss of cooling ability in the air conditioning system, potentially causing discomfort while driving in hot weather.

9. Is it safe to reset the OBDII code B2653 and see if it comes back?

- While you can try resetting the code to see if it reappears, it's important to address the underlying issue causing the code to prevent potential damage to the air conditioning system.

10. Will OBDII code B2653 affect my vehicle's overall performance?

- While this code may not directly affect the engine performance, it can impact the comfort level inside the vehicle by affecting the air conditioning system's functionality.