AutoCodes – Toyota – C146B 2014 Toyota RAV4

C146B 2014 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 2014 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.

Save to My Repairs My Repairs

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

Code Popularity 240

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 18, 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 C146B 2014 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 2014 Toyota RAV4 - SRL Solenoid Circuit - AutoCodes.com — C146B 2014 Toyota RAV4 Code - SRL Solenoid Circuit

What does this mean?

What are the Possible Causes of the DTC C146B 2014 Toyota RAV4?

Faulty Skid Control ECU (Brake Actuator Assembly)

How to Fix the DTC C146B 2014 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 2014 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 2014 Toyota RAV4 code?

Need more information on how to fix the C146B 2014 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C146B 2014 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 C146B 2014 Toyota RAV4 Code

1. What are the common symptoms of an SRL Solenoid Circuit issue (OBDII code C146B) in a 2014 Toyota RAV4?

- Common symptoms include rough shifting, transmission slippage, and illuminated Check Engine Light.

2. What can cause the SRL Solenoid Circuit problem in a 2014 Toyota RAV4?

- Possible causes include a faulty SRL solenoid, damaged wiring or connectors, low transmission fluid levels, or internal transmission issues.

3. How do I diagnose the SRL Solenoid Circuit problem in my 2014 Toyota RAV4?

- Diagnosis involves using a scan tool to retrieve the OBDII code C146B, checking the transmission fluid level and condition, and inspecting the SRL solenoid and related wiring.

4. Can driving with an SRL Solenoid Circuit issue in a 2014 Toyota RAV4 cause further damage?

- Continuing to drive with this issue can potentially lead to transmission damage or poor vehicle performance, so it's advisable to address the problem promptly.

5. How can I repair the SRL Solenoid Circuit problem in my 2014 Toyota RAV4?

- Repair options may include replacing the faulty SRL solenoid, repairing or replacing damaged wiring, ensuring proper transmission fluid levels, and clearing the OBDII code.

6. Is it possible to clear the OBDII code C146B related to the SRL Solenoid Circuit issue without fixing the problem?

- Clearing the code without addressing the underlying issue will likely result in the Check Engine Light reappearing once the problem is detected again during vehicle operation.

7. What tools or equipment might I need to repair the SRL Solenoid Circuit problem in my 2014 Toyota RAV4?

- Tools commonly used for this repair include a scan tool for code retrieval and clearing, a socket set for component removal, a multimeter for electrical testing, and possibly a transmission fluid pump for maintenance.

8. Are there any preventive maintenance measures to avoid the SRL Solenoid Circuit issue in a 2014 Toyota RAV4?

- Regularly checking and maintaining proper transmission fluid levels, addressing any leaks promptly, and following the manufacturer's recommended service intervals can help prevent this issue.

9. Can a DIY enthusiast with basic automotive knowledge repair the SRL Solenoid Circuit problem in a 2014 Toyota RAV4?

- Depending on the exact cause, a DIY enthusiast with some mechanical skills and access to repair guides may be able to address this issue, but more complex repairs may require professional assistance.

10. How long does it typically take to repair the SRL Solenoid Circuit problem in a 2014 Toyota RAV4?

- The repair time can vary based on the exact cause and the individual's experience level, but it may take anywhere from a couple of hours to a full day to diagnose and repair the issue.