C146D 2018 Toyota RAV4 Code - Short 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
- C146D 2018 Toyota RAV4 indicates Short 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 C146D 2018 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 C146D 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 C146D 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 C146D 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 C146D 2018 Toyota RAV4 code?
Need more information on how to fix the C146D 2018 Toyota RAV4 code? Get Access to Factory Service Manuals
Need Help with the Code?
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Frequently Asked Questions about C146D 2018 Toyota RAV4 Code
1. What are the common symptoms of OBDII code C146D in a 2018 Toyota RAV4?
- Common symptoms include the ABS warning light being illuminated on the dashboard, potential loss of ABS functionality, and possible issues with the vehicle's stability control system.
2. What does the OBDII code C146D "Short in ABS Motor Relay Circuit" indicate in a 2018 Toyota RAV4?
- This code suggests that there is a short circuit detected in the ABS motor relay circuit of the vehicle's anti-lock braking system.
3. What are some possible causes of OBDII code C146D in a 2018 Toyota RAV4?
- Common causes of this code include damaged wiring or connectors in the ABS motor relay circuit, a faulty ABS motor relay, or issues with the ABS control module.
4. How can I diagnose the issue related to OBDII code C146D in my 2018 Toyota RAV4?
- Diagnosing the problem may involve inspecting the wiring and connectors in the ABS motor relay circuit, testing the ABS motor relay, and checking the ABS control module for any faults.
5. Is it safe to continue driving my 2018 Toyota RAV4 with OBDII code C146D present?
- It is not recommended to continue driving the vehicle with this code active, as it may affect the proper functioning of the anti-lock braking system and compromise safety.
6. Can I reset the OBDII code C146D in my 2018 Toyota RAV4 with a simple reset tool?
- While you can attempt to clear the code with an OBDII scanner, it is crucial to address the underlying issue causing the fault code to prevent it from reoccurring.
7. How much does it typically cost to repair OBDII code C146D in a 2018 Toyota RAV4?
- The cost of repair can vary depending on the specific cause of the issue, but it may involve replacing damaged wiring, connectors, the ABS motor relay, or the ABS control module.
8. Can I fix OBDII code C146D in my 2018 Toyota RAV4 myself, or do I need to take it to a professional mechanic?
- Depending on your automotive repair skills and access to tools, you may be able to address the issue yourself by inspecting and repairing the wiring or replacing components. However, complex diagnostics may require professional assistance.
9. Are there any preventive measures to avoid OBDII code C146D from appearing in my 2018 Toyota RAV4?
- Regularly inspecting the ABS system, ensuring proper maintenance of wiring and connectors, and addressing any warning signs promptly can help prevent issues leading to this fault code.
10. How long does it typically take to repair OBDII code C146D in a 2018 Toyota RAV4?
- The repair time can vary based on the specific cause of the fault, the availability of parts, and the expertise of the technician. It is recommended to consult with a professional for an accurate estimate.
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