AutoCodes – Scion – B1498 Scion

B1498 Scion 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 Scion 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.

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Code Popularity 799

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 Apr 15, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1498 Scion 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 Scion - Communication Malfunction A/C Inverter Local - AutoCodes.com — B1498 Scion Code - Communication Malfunction A/C Inverter Local

What does this mean?

What are the Possible Causes of the DTC B1498 Scion?

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 Scion?

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 Scion 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.

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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 Scion Code

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

- Common symptoms may include the air conditioning system not functioning properly, loss of communication with the A/C inverter, and warning lights on the dashboard.

2. What are the potential causes of OBDII code B1498 in a Scion?

- The code B1498 may be triggered by issues such as faulty wiring connections, damaged A/C inverter components, or a malfunctioning communication module.

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

- Diagnosis typically involves using a diagnostic scanner to retrieve the code, checking the wiring connections, testing the A/C inverter components, and verifying communication signals.

4. Are there any DIY repair tips for fixing OBDII code B1498 in a Scion?

- DIY repair tips may include inspecting and repairing any damaged wiring, replacing faulty A/C inverter components, and resetting the communication module to clear the code.

5. Can OBDII code B1498 in a Scion affect vehicle performance or safety?

- While the code B1498 may not directly impact vehicle performance or safety, it can affect the functionality of the air conditioning system, leading to discomfort during hot weather.

6. Is it safe to continue driving my Scion with OBDII code B1498 present?

- It is generally safe to drive the vehicle with the code B1498, but it is recommended to address the issue promptly to ensure proper functioning of the air conditioning system.

7. How much does it typically cost to repair OBDII code B1498 in a Scion?

- The cost of repairs for OBDII code B1498 can vary depending on the extent of the issue and the labor rates of the repair shop, but it may range from $100 to $300 or more.

8. Can resetting the OBDII system clear the B1498 code in a Scion?

- Resetting the OBDII system may temporarily clear the B1498 code, but if the underlying issue causing the communication malfunction is not addressed, the code is likely to reappear.

9. Are there any recalls or technical service bulletins related to OBDII code B1498 in Scion vehicles?

- It is recommended to check with the manufacturer or a certified dealership to inquire about any recalls or technical bulletins specific to OBDII code B1498 in Scion vehicles.

10. How can I prevent OBDII code B1498 from occurring in my Scion in the future?

- To prevent OBDII code B1498, it is important to perform regular maintenance checks on the A/C system, ensure proper wiring connections, and address any communication issues promptly.