AutoCodes – Toyota – B2782 2017 Toyota RAV4

B2782 2017 Toyota RAV4 Code - Power Source Control ECU Malfunction

Quick Answer

The Certification ECU (Smart Key ECU Assembly) has a power source mode switching function. Common causes include Faulty Steering Lock ECU (Steering Lock Actuator Assembly), Steering Lock ECU harness is open or shorted, Steering Lock 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: B2782 2017 Toyota RAV4 indicates Power Source Control ECU Malfunction.
Common causes: Common causes include Faulty Steering Lock ECU (Steering Lock Actuator Assembly), Steering Lock ECU harness is open or shorted, Steering Lock 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.

Save to My Repairs My Repairs

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

Code Popularity 190

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 16, 2023

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 B2782 2017 Toyota RAV4 Description

The Certification ECU (Smart Key ECU Assembly) has a power source mode switching function. This Diagnostic Trouble Code (DTC) is stored when the IGE input (the steering lock motor activation permission signal) sent directly from the Certification ECU (Smart Key ECU Assembly) to the Steering Lock ECU (Steering Lock Actuator Assembly) is determined to be abnormal.

OBDII Code B2782 2017 Toyota RAV4 - Power Source Control ECU Malfunction - AutoCodes.com — B2782 2017 Toyota RAV4 Code - Power Source Control ECU Malfunction

What does this mean?

What are the Possible Causes of the DTC B2782 2017 Toyota RAV4?

Faulty Steering Lock ECU (Steering Lock Actuator Assembly)
Steering Lock ECU harness is open or shorted
Steering Lock ECU circuit poor electrical connection
Faulty Certification ECU (Smart Key ECU Assembly)

How to Fix the DTC B2782 2017 Toyota RAV4?

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 B2782 2017 Toyota RAV4 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 B2782 2017 Toyota RAV4 code?

Need more information on how to fix the B2782 2017 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2782 2017 Toyota RAV4 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 B2782 2017 Toyota RAV4 Code

1. What are the common symptoms of OBDII code B2782 in a 2017 Toyota RAV4?

The common symptoms of OBDII code B2782 in a 2017 Toyota RAV4 include issues with starting the vehicle, loss of power, and warning lights on the dashboard.

2. What does the OBDII code B2782 for a 2017 Toyota RAV4 indicate?

OBDII code B2782 for a 2017 Toyota RAV4 indicates a Power Source Control ECU malfunction.

3. What are the possible causes of the Power Source Control ECU malfunction in a 2017 Toyota RAV4?

Possible causes of the Power Source Control ECU malfunction in a 2017 Toyota RAV4 include wiring issues, a faulty Power Source Control ECU, or a weak battery.

4. How can I diagnose the OBDII code B2782 in my 2017 Toyota RAV4?

Diagnosing the OBDII code B2782 in a 2017 Toyota RAV4 requires using an OBDII scanner to retrieve the specific fault code and then inspecting the related components for any visible damage or issues.

5. Can I continue driving my 2017 Toyota RAV4 with the Power Source Control ECU malfunction?

It is not recommended to continue driving your 2017 Toyota RAV4 with the Power Source Control ECU malfunction, as it can lead to further electrical issues and potential safety hazards.

6. How can I repair the Power Source Control ECU malfunction in my 2017 Toyota RAV4?

Repairing the Power Source Control ECU malfunction in a 2017 Toyota RAV4 may involve repairing or replacing damaged wiring, replacing the Power Source Control ECU, or addressing any underlying battery issues.

7. Is it possible to reset the OBDII code B2782 in a 2017 Toyota RAV4?

Resetting the OBDII code B2782 in a 2017 Toyota RAV4 can be done using an OBDII scanner to clear the fault code after addressing the root cause of the Power Source Control ECU malfunction.

8. How much does it cost to repair the Power Source Control ECU malfunction in a 2017 Toyota RAV4?

The cost of repairing the Power Source Control ECU malfunction in a 2017 Toyota RAV4 can vary depending on the specific issue, parts needed, and labor costs at a repair shop or dealership.

9. Can a DIY enthusiast fix the Power Source Control ECU malfunction in a 2017 Toyota RAV4?

While some DIY enthusiasts may be able to address simpler issues related to the Power Source Control ECU malfunction, more complex problems may require professional diagnosis and repair to ensure proper functioning.

10. Are there any recalls or technical service bulletins related to the OBDII code B2782 in a 2017 Toyota RAV4?

It is advisable to check with a Toyota dealership or the National Highway Traffic Safety Administration (NHTSA) for any recalls or technical service bulletins related to the OBDII code B2782 in a 2017 Toyota RAV4.