AutoCodes – Toyota – C146F 2018 Toyota RAV4

C146F 2018 Toyota RAV4 Code - Short in ABS Solenoid Relay Circuit

Quick Answer

The Anti-Lock Brake System (ABS) solenoid relay supplies power to the ABS solenoid and TRAC solenoid. Common causes include Faulty Skid Control ECU (Brake Actuator Assembly), Skid Control ECU harness is open or shorted, Skid 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: C146F 2018 Toyota RAV4 indicates Short in ABS Solenoid Relay Circuit.
Common causes: Common causes include Faulty Skid Control ECU (Brake Actuator Assembly), Skid Control ECU harness is open or shorted, Skid 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 235

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 30, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C146F 2018 Toyota RAV4 Description

The Anti-Lock Brake System (ABS) solenoid relay supplies power to the ABS solenoid and TRAC solenoid. The solenoid relay is turned on 1.5 seconds after the ignition switch is turned to ON and is turned off if an open or short in the solenoid is detected by the self-diagnosis performed when the engine starts running. The ABS solenoid relay is housed in the Skid Control ECU (Brake Actuator Assembly) in the actuator assembly. The Diagnostic Trouble Code (DTC) will be set immediately after the ignition switch to ON and the solenoid relay is OFF, relay contact is ON continuously for 4.5 seconds or more.

OBDII Code C146F 2018 Toyota RAV4 - Short in ABS Solenoid Relay Circuit - AutoCodes.com — C146F 2018 Toyota RAV4 Code - Short in ABS Solenoid Relay Circuit

What does this mean?

What are the Possible Causes of the DTC C146F 2018 Toyota RAV4?

Faulty Skid Control ECU (Brake Actuator Assembly)
Skid Control ECU harness is open or shorted
Skid Control ECU circuit poor electrical connection

How to Fix the DTC C146F 2018 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 C146F 2018 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 C146F 2018 Toyota RAV4 code?

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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 C146F 2018 Toyota RAV4 Code

1. What are the common symptoms of OBDII code C146F in a 2018 Toyota RAV4?

The common symptoms of OBDII code C146F in a 2018 Toyota RAV4 include ABS warning light illumination on the dashboard, potential loss of ABS functionality, and possible issues with the vehicle's braking system.

2. What does the OBDII code C146F "Short in ABS Solenoid Relay Circuit" mean for a 2018 Toyota RAV4?

The OBDII code C146F indicates a detected short circuit in the ABS solenoid relay circuit of a 2018 Toyota RAV4, which can impact the proper functioning of the vehicle's anti-lock braking system.

3. What are some possible causes of OBDII code C146F in a 2018 Toyota RAV4?

Possible causes of OBDII code C146F in a 2018 Toyota RAV4 include damaged wiring or connectors in the ABS solenoid relay circuit, a faulty ABS solenoid relay, or issues with the ABS control module.

4. How can I diagnose the OBDII code C146F in my 2018 Toyota RAV4?

Diagnosing OBDII code C146F in a 2018 Toyota RAV4 typically involves using a diagnostic scanner to retrieve the specific fault code, inspecting the ABS solenoid relay circuit for any visible damage, and testing the relay and related components for proper functionality.

5. Is it safe to drive my 2018 Toyota RAV4 with OBDII code C146F present?

It is not recommended to drive your 2018 Toyota RAV4 with OBDII code C146F present, as it can affect the proper operation of the anti-lock braking system, potentially compromising your vehicle's braking performance and safety.

6. How can I repair OBDII code C146F in a 2018 Toyota RAV4?

Repairing OBDII code C146F in a 2018 Toyota RAV4 may involve repairing or replacing damaged wiring or connectors in the ABS solenoid relay circuit, replacing a faulty ABS solenoid relay, or addressing any issues with the ABS control module as needed.

7. Can I reset the OBDII code C146F in my 2018 Toyota RAV4 without fixing the underlying issue?

While you can clear the OBDII code C146F from the system using a diagnostic scanner, it is crucial to address the underlying issue causing the fault code to prevent potential safety risks and ensure the proper functioning of the ABS system.

8. Are there any DIY tips for troubleshooting OBDII code C146F in a 2018 Toyota RAV4?

DIY tips for troubleshooting OBDII code C146F in a 2018 Toyota RAV4 include visually inspecting the ABS solenoid relay circuit for visible damage, checking the relay for proper operation, and ensuring all related components are securely connected.

9. How much does it typically cost to repair OBDII code C146F in a 2018 Toyota RAV4?

The cost of repairing OBDII code C146F in a 2018 Toyota RAV4 can vary depending on the specific issue causing the fault code, the cost of replacement parts, and labor charges from a mechanic. It is advisable to obtain quotes from different repair shops for an accurate estimate.

10. Can OBDII code C146F in a 2018 Toyota RAV4 be prevented in the future?

Preventing OBDII code C146F in a 2018 Toyota RAV4 involves regular maintenance checks, timely addressing any ABS system warning lights, and ensuring proper care of the vehicle's braking components to prevent potential issues that can lead to this fault code.