C146C 2016 Toyota RAV4 Code - Open In ABS Motor Relay Circuit
Quick Answer
The Motor Relay and motor fail-safe relay are built into the Brake Actuator Assembly. 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
- C146C 2016 Toyota RAV4 indicates Open In ABS Motor 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.
Code C146C 2016 Toyota RAV4 Description
This DTC may be stored when the voltage to the motor relay power source is lower than the DTC detection condition due to low output from the battery or alternator.
What are the Possible Causes of the DTC C146C 2016 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 C146C 2016 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 C146C 2016 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 C146C 2016 Toyota RAV4 code?
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Frequently Asked Questions about C146C 2016 Toyota RAV4 Code
1. What are common symptoms of OBDII code C146C in a 2016 Toyota RAV4?
- Common symptoms include the ABS warning light illuminating on the dashboard, potential loss of ABS functionality, and unusual braking behavior.
2. What does the OBDII code C146C "Open In ABS Motor Relay Circuit" mean for a 2016 Toyota RAV4?
- This code indicates that there is an open circuit in the ABS motor relay circuit, which can prevent the ABS system from functioning properly.
3. What are possible causes of OBDII code C146C in a 2016 Toyota RAV4?
- Possible causes include a faulty ABS motor relay, damaged wiring or connectors in the ABS motor relay circuit, or a malfunctioning ABS control module.
4. How can I diagnose the issue related to OBDII code C146C in my 2016 Toyota RAV4?
- A thorough inspection of the ABS motor relay, wiring, and connectors is recommended. Testing the ABS system using a diagnostic tool can help pinpoint the exact cause of the problem.
5. Can I continue driving my 2016 Toyota RAV4 with OBDII code C146C present?
- It is not recommended to drive the vehicle with this code present, as it may result in compromised ABS functionality and potentially unsafe braking performance.
6. How can I repair OBDII code C146C in my 2016 Toyota RAV4?
- Repair options include replacing the faulty ABS motor relay, repairing damaged wiring or connectors, or addressing any issues with the ABS control module as needed.
7. Is it possible to reset OBDII code C146C in a 2016 Toyota RAV4 without addressing the underlying issue?
- While clearing the code may temporarily turn off the warning light, it is crucial to diagnose and repair the root cause to ensure the ABS system operates correctly.
8. Are there any DIY repair tips for addressing OBDII code C146C in a 2016 Toyota RAV4?
- DIY enthusiasts with automotive repair experience may attempt to inspect and replace the ABS motor relay or repair wiring issues, but professional diagnosis is recommended.
9. How much does it typically cost to repair OBDII code C146C in a 2016 Toyota RAV4 at a dealership or repair shop?
- Repair costs can vary based on the specific cause of the issue and labor rates, but expect expenses for parts and labor to address the ABS motor relay circuit problem.
10. Can a regular mechanic or technician address and repair OBDII code C146C in a 2016 Toyota RAV4, or is specialized expertise required?
- A qualified mechanic or technician with experience in ABS system diagnostics and repairs should be able to diagnose and repair the issue related to code C146C in the RAV4.
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