AutoCodes – Toyota – C146E 2017 Toyota RAV4

C146E 2017 Toyota RAV4 Code - Open 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: C146E 2017 Toyota RAV4 indicates Open 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 231

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 C146E 2017 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 when the voltage at the terminal is 9.5 V or higher and the solenoid relay is ON, relay contact is OFF continuously for 0.22 seconds or more.

OBDII Code C146E 2017 Toyota RAV4 - Open In ABS Solenoid Relay Circuit - AutoCodes.com — C146E 2017 Toyota RAV4 Code - Open In ABS Solenoid Relay Circuit

What does this mean?

What are the Possible Causes of the DTC C146E 2017 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 C146E 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 C146E 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.

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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 C146E 2017 Toyota RAV4 Code

1. What are the common symptoms of OBDII code C146E in a 2017 Toyota RAV4?

The common symptoms of OBDII code C146E in a 2017 Toyota RAV4 include the ABS warning light illuminating on the dashboard, potential loss of ABS functionality, and possible issues with the vehicle's traction control system.

2. What does the OBDII code C146E "Open In ABS Solenoid Relay Circuit" indicate in a 2017 Toyota RAV4?

The OBDII code C146E "Open In ABS Solenoid Relay Circuit" in a 2017 Toyota RAV4 indicates that there is an electrical circuit issue related to the ABS solenoid relay, typically caused by an open circuit in the ABS relay wiring or connections.

3. What are the possible causes of OBDII code C146E in a 2017 Toyota RAV4?

Possible causes of OBDII code C146E in a 2017 Toyota RAV4 include damaged wiring or connectors in the ABS solenoid relay circuit, a faulty ABS solenoid relay, or a malfunction in the ABS control module.

4. How can I diagnose the OBDII code C146E in my 2017 Toyota RAV4?

Diagnosing OBDII code C146E in a 2017 Toyota RAV4 involves using a diagnostic scanner to retrieve the code, inspecting the ABS solenoid relay wiring and connections for any damage, testing the ABS relay for proper functionality, and checking the ABS control module for any faults.

5. Is it safe to drive my 2017 Toyota RAV4 with OBDII code C146E active?

It is not recommended to drive your 2017 Toyota RAV4 with an active OBDII code C146E, as this code indicates a potential issue with the ABS system that could compromise your vehicle's braking performance and safety.

6. Can I repair OBDII code C146E in my 2017 Toyota RAV4 myself?

Repairing OBDII code C146E in a 2017 Toyota RAV4 may require advanced automotive diagnostic skills and tools. It is recommended to consult a professional mechanic or technician to accurately diagnose and repair the issue.

7. How much does it typically cost to fix OBDII code C146E in a 2017 Toyota RAV4?

The cost of fixing OBDII code C146E in a 2017 Toyota RAV4 can vary depending on the underlying cause of the issue. Repairs may range from a simple wiring repair to replacing the ABS solenoid relay or ABS control module, potentially costing a few hundred to over a thousand dollars.

8. Can OBDII code C146E in a 2017 Toyota RAV4 cause other problems if left unaddressed?

If left unaddressed, OBDII code C146E in a 2017 Toyota RAV4 can lead to further damage to the ABS system, potential loss of ABS functionality, compromised traction control, and safety concerns related to braking performance.

9. Are there any preventive maintenance tips to avoid OBDII code C146E in a 2017 Toyota RAV4?

To prevent OBDII code C146E in a 2017 Toyota RAV4, it's advisable to regularly inspect the ABS system components, including wiring and connections, during routine maintenance checks. Promptly addressing any ABS warning lights or unusual braking behavior can also help prevent this issue.

10. How long does it typically take to repair OBDII code C146E in a 2017 Toyota RAV4?

The repair time for OBDII code C146E in a 2017 Toyota RAV4 can vary based on the specific cause of the issue and the complexity of the repair. Simple fixes like repairing a damaged wire may take a shorter time, while replacing a faulty ABS control module could require more labor and time.