AutoCodes – Toyota – C146B 2015 Toyota RAV4

C146B 2015 Toyota RAV4 Code - SRL Solenoid Circuit

Quick Answer

The SRL Solenoid turns on when the signal is received from the Skid Control ECU (Brake Actuator Assembly) and they control the pressure acting on the wheel cylinders to control the braking force. Common causes include Faulty Skid Control ECU (Brake Actuator Assembly). 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: C146B 2015 Toyota RAV4 indicates SRL Solenoid Circuit.
Common causes: Common causes include Faulty Skid Control ECU (Brake Actuator Assembly).
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 230

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Jan 18, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C146B 2015 Toyota RAV4 Description

The SRL Solenoid turns on when the signal is received from the Skid Control ECU (Brake Actuator Assembly) and they control the pressure acting on the wheel cylinders to control the braking force. The Skid Control ECU (Brake Actuator Assembly) monitors the SRL Solenoid. The Skid Control ECU (Brake Actuator Assembly) sets the Diagnostic Trouble Code (DTC) when the SRL Solenoid is not to factory specifications.

OBDII Code C146B 2015 Toyota RAV4 - SRL Solenoid Circuit - AutoCodes.com — C146B 2015 Toyota RAV4 Code - SRL Solenoid Circuit

What does this mean?

What are the Possible Causes of the DTC C146B 2015 Toyota RAV4?

Faulty Skid Control ECU (Brake Actuator Assembly)

How to Fix the DTC C146B 2015 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 C146B 2015 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 C146B 2015 Toyota RAV4 code?

Need more information on how to fix the C146B 2015 Toyota RAV4 code? Get Access to Factory Service Manuals

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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 C146B 2015 Toyota RAV4 Code

1. What are the common symptoms of OBDII code C146B in a 2015 Toyota RAV4?

The common symptoms of code C146B include issues with the SRL solenoid circuit, such as rough shifting, poor acceleration, and potential transmission problems.

2. What does the SRL Solenoid Circuit refer to in a 2015 Toyota RAV4?

The SRL Solenoid Circuit in a 2015 Toyota RAV4 is a component of the transmission system that controls the operation of the transmission solenoids.

3. What are the possible causes of OBDII code C146B in a 2015 Toyota RAV4?

Possible causes of code C146B in a 2015 Toyota RAV4 include faulty wiring, a malfunctioning SRL solenoid, electrical issues, or a problem with the transmission control module.

4. How can I diagnose OBDII code C146B in my 2015 Toyota RAV4?

Diagnosing code C146B typically involves using a diagnostic scanner to retrieve the code, inspecting the wiring and connections related to the SRL solenoid circuit, and testing the solenoid for proper functioning.

5. Can I drive my 2015 Toyota RAV4 with OBDII code C146B?

It is not recommended to drive your 2015 Toyota RAV4 with code C146B, as it can lead to potential transmission issues and further damage if left unresolved.

6. How can I repair OBDII code C146B in my 2015 Toyota RAV4?

Repairing code C146B may involve repairing or replacing damaged wiring, replacing the SRL solenoid if faulty, addressing any electrical issues, or reprogramming the transmission control module.

7. What should I do if OBDII code C146B keeps coming back in my 2015 Toyota RAV4?

If code C146B keeps reoccurring in your 2015 Toyota RAV4 after repairs, it is recommended to perform a thorough inspection of the entire SRL solenoid circuit and seek professional assistance if needed.

8. How much does it cost to fix OBDII code C146B in a 2015 Toyota RAV4?

The cost to fix code C146B in a 2015 Toyota RAV4 can vary depending on the exact cause of the issue, but it may range from a few hundred to a thousand dollars for parts and labor.

9. Can a DIY enthusiast repair OBDII code C146B in a 2015 Toyota RAV4?

While some experienced DIY enthusiasts may be able to diagnose and repair code C146B in a 2015 Toyota RAV4, it is recommended to consult a professional mechanic for accurate diagnosis and proper repair.

10. Will clearing the OBDII code C146B in my 2015 Toyota RAV4 make the issue go away?

Clearing the OBDII code C146B may temporarily remove the warning light, but if the underlying issue causing the code is not addressed, it is likely to reappear. It is crucial to diagnose and repair the root cause of the problem.