C146C 2017 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 2017 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 2017 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 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 C146C 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 C146C 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.
Need more information about the C146C 2017 Toyota RAV4 code?
Need more information on how to fix the C146C 2017 Toyota RAV4 code? Get Access to Factory Service Manuals
Need Help with the Code?
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Frequently Asked Questions about C146C 2017 Toyota RAV4 Code
1. What are the common symptoms of OBDII code C146C in a 2017 Toyota RAV4?
- Common symptoms include the ABS warning light illuminating on the dashboard, potential loss of ABS functionality, and possible issues with the vehicle's braking system.
2. What does the OBDII code C146C "Open In ABS Motor Relay Circuit" indicate in a 2017 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 the possible causes of OBDII code C146C in a 2017 Toyota RAV4?
- Possible causes include a faulty ABS motor relay, damaged wiring or connectors in the ABS motor relay circuit, or a problem with the ABS control module.
4. How can I diagnose the issue related to OBDII code C146C in my 2017 Toyota RAV4?
- Diagnosis typically involves using an OBDII scanner to retrieve the code, inspecting the ABS motor relay and its connections, checking for any damaged wiring, and testing the ABS system components.
5. What are some repair tips for addressing OBDII code C146C in a 2017 Toyota RAV4?
- Repair tips may include replacing the ABS motor relay if it is found to be faulty, repairing any damaged wiring or connectors, and ensuring proper connection of all ABS system components.
6. Can OBDII code C146C in a 2017 Toyota RAV4 be fixed at home, or does it require professional assistance?
- While some DIY enthusiasts may be able to address this code at home, it is recommended to seek professional assistance, especially if you are not familiar with ABS systems and electrical components.
7. Is it safe to drive my 2017 Toyota RAV4 with the OBDII code C146C present?
- It is not recommended to drive the vehicle with this code present, as it can affect the functionality of the ABS system, compromising braking performance and overall safety.
8. How much does it typically cost to repair OBDII code C146C in a 2017 Toyota RAV4?
- The cost of repair can vary depending on the specific issue causing the code, the parts needed for replacement, and whether labor charges are involved. It is advisable to obtain estimates from reputable auto repair shops.
9. Can resetting the OBDII system clear the C146C code in a 2017 Toyota RAV4?
- Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing the code is not addressed, it is likely to reappear. It is important to diagnose and fix the root cause of the problem.
10. How can I prevent OBDII code C146C from recurring in my 2017 Toyota RAV4?
- Regular maintenance of the ABS system, checking for any signs of wiring damage, and addressing any issues with the ABS motor relay promptly can help prevent the recurrence of this code.
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