AutoCodes – Toyota – C146A 2013 Toyota RAV4

C146A 2013 Toyota RAV4 Code - SRR Solenoid Circuit

Quick Answer

The SRR 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: C146A 2013 Toyota RAV4 indicates SRR 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 2,089

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 C146A 2013 Toyota RAV4 Description

The SRR 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 SRR Solenoid. The Skid Control ECU (Brake Actuator Assembly) sets the Diagnostic Trouble Code (DTC) when the SRR Solenoid is not to factory specifications.

OBDII Code C146A 2013 Toyota RAV4 - SRR Solenoid Circuit - AutoCodes.com — C146A 2013 Toyota RAV4 Code - SRR Solenoid Circuit

What does this mean?

What are the Possible Causes of the DTC C146A 2013 Toyota RAV4?

Faulty Skid Control ECU (Brake Actuator Assembly)

How to Fix the DTC C146A 2013 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 C146A 2013 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 C146A 2013 Toyota RAV4 code?

Need more information on how to fix the C146A 2013 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 C146A 2013 Toyota RAV4 Code

1. What are the common symptoms of OBDII code C146A (SRR Solenoid Circuit) in a 2013 Toyota RAV4?

The common symptoms include rough shifting, transmission slippage, and potential illumination of the Check Engine Light.

2. What can cause the OBDII code C146A to trigger in a 2013 Toyota RAV4?

The code C146A typically triggers due to a malfunction in the SRR (Shift Range Restriction) solenoid circuit, which controls the transmission shifting process.

3. How serious is the OBDII code C146A in a 2013 Toyota RAV4?

While the vehicle may still be drivable with this code, ignoring it can lead to transmission issues and potential damage over time. It is advisable to address the issue promptly.

4. How can I diagnose the OBDII code C146A in my 2013 Toyota RAV4?

Diagnosis involves using an OBDII scanner to retrieve the code, followed by inspecting the SRR solenoid circuit for any wiring faults, connectivity issues, or solenoid malfunctions.

5. Is it safe to continue driving my 2013 Toyota RAV4 with the OBDII code C146A active?

It is not recommended to drive the vehicle extensively with this code active, as it can lead to erratic transmission behavior and potential long-term damage. Seek repairs as soon as possible.

6. Can I reset the OBDII code C146A in my 2013 Toyota RAV4 by disconnecting the battery?

While disconnecting the battery may clear the code temporarily, it is not a permanent solution. The underlying issue causing the code needs to be identified and repaired to prevent it from reoccurring.

7. How much does it typically cost to repair the OBDII code C146A in a 2013 Toyota RAV4?

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

8. Are there any DIY repair tips for fixing the OBDII code C146A in a 2013 Toyota RAV4?

DIY repair for this code may involve checking and repairing any damaged wiring, ensuring proper solenoid function, and clearing any obstructions in the circuit. However, it is recommended to have a professional handle the repair for accurate diagnosis and safety.

9. How long does it typically take to repair the OBDII code C146A in a 2013 Toyota RAV4?

The repair time can vary based on the exact cause of the issue and the complexity of the repair. It is advisable to consult with a mechanic to get an estimate of the repair duration.

10. Can a faulty SRR solenoid circuit causing the OBDII code C146A affect the overall performance of my 2013 Toyota RAV4?

Yes, a malfunctioning SRR solenoid circuit can lead to transmission issues, affecting the overall performance and drivability of the vehicle. Addressing the issue promptly is essential to maintain optimal vehicle performance.