AutoCodes – Lexus – B1498 Lexus

B1498 Lexus Code - Communication Malfunction A/C Inverter Local

Quick Answer

The Hybrid Control ECU and A/C Inverter Assembly transmit information to one another via the communication line. Common causes include Faulty Hybrid Control ECU, Hybrid Control ECU harness is open or shorted, Hybrid Control ECU 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
B1498 Lexus indicates Communication Malfunction A/C Inverter Local.
Common causes
Common causes include Faulty Hybrid Control ECU, Hybrid Control ECU harness is open or shorted, Hybrid Control ECU 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 5,118
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 15, 2019
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code B1498 Lexus Description

The Hybrid Control ECU and A/C Inverter Assembly transmit information to one another via the communication line. Compressor control is stopped and the Diagnostic Trouble Code (DTC) is output if communication information is cut off or abnormal information occurs.
OBDII Code B1498 Lexus - Communication Malfunction A/C Inverter Local - AutoCodes.com
B1498 Lexus Code - Communication Malfunction A/C Inverter Local

What are the Possible Causes of the DTC B1498 Lexus?

  • Faulty Hybrid Control ECU
  • Hybrid Control ECU harness is open or shorted
  • Hybrid Control ECU circuit poor electrical connection
  • Faulty A/C Inverter Assembly

How to Fix the DTC B1498 Lexus?

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 B1498 Lexus 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 B1498 Lexus code?

Need more information on how to fix the B1498 Lexus code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1498 Lexus 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 B1498 Lexus Code

1. What are the common symptoms of OBDII code B1498 in a Lexus related to Communication Malfunction A/C Inverter Local?

- Common symptoms include the air conditioning system not working properly, no cool air coming from the vents, and potential issues with the climate control module.

2. What are some possible causes of OBDII code B1498 Communication Malfunction A/C Inverter Local in a Lexus?

- Possible causes include a faulty climate control module, damaged wiring or connectors, issues with the A/C inverter, or a communication breakdown between components.

3. How can I diagnose the OBDII code B1498 in my Lexus for Communication Malfunction A/C Inverter Local?

- A thorough inspection of the climate control system, checking for loose connections, testing the A/C inverter, and using a diagnostic scanner to read and clear the code can help diagnose the issue.

4. Is it safe to continue driving my Lexus with OBDII code B1498 related to Communication Malfunction A/C Inverter Local?

- It is not recommended to drive the vehicle with this code present, as it can affect the proper functioning of the air conditioning system and potentially lead to further issues.

5. Can I reset the OBDII code B1498 in my Lexus related to Communication Malfunction A/C Inverter Local myself?

- Yes, you can attempt to reset the code using a diagnostic scanner or by disconnecting the car battery for a few minutes. However, it is important to address the underlying issue causing the code to prevent it from recurring.

6. How much does it typically cost to repair OBDII code B1498 Communication Malfunction A/C Inverter Local in a Lexus?

- The cost of repair can vary depending on the specific cause of the issue. It is recommended to consult a professional mechanic for an accurate diagnosis and cost estimate.

7. Are there any DIY repair tips for fixing OBDII code B1498 in a Lexus related to Communication Malfunction A/C Inverter Local?

- DIY repair tips may include checking and securing wiring connections, inspecting the climate control module for damage, and ensuring proper communication between components.

8. Can extreme weather conditions contribute to triggering OBDII code B1498 in a Lexus for Communication Malfunction A/C Inverter Local?

- Extreme weather conditions, such as high temperatures, can potentially exacerbate issues with the air conditioning system and contribute to triggering this code. It is important to maintain the system properly.

9. How long does it usually take to repair OBDII code B1498 Communication Malfunction A/C Inverter Local in a Lexus?

- The repair time can vary depending on the complexity of the issue and the availability of parts. Some repairs may be completed within a few hours, while others could take longer.

10. Can regular maintenance help prevent OBDII code B1498 related to Communication Malfunction A/C Inverter Local in a Lexus?

- Regular maintenance, including checking the air conditioning system during routine inspections, can help identify potential issues early and prevent the occurrence of this code.

Discuss the causes and fixes for B1498 Lexus OBDII Code

Code B1498 Lexus comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play