C0273 Toyota Code - Open In ABS Motor Relay Circuit
Quick Answer
The Anti-Lock Brake System (ABS) motor relay built into the Skid Control ECU (Brake Actuator Assembly) supplies the power to the ABS Pump Motor. 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
- C0273 Toyota 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 C0273 Toyota Description
What are the Possible Causes of the DTC C0273 Toyota?
- 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 C0273 Toyota?
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 C0273 Toyota 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 C0273 Toyota code?
Need more information on how to fix the C0273 Toyota code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the C0273 Toyota code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about C0273 Toyota Code
1. What does the OBDII code C0273 indicate on a Toyota?
The code C0273 in a Toyota indicates that there is an open circuit in the ABS motor relay, which can affect the functioning of the anti-lock braking system.
2. What are the common symptoms of code C0273 in a Toyota?
Symptoms can include the ABS warning light being lit on the dashboard, possible loss of anti-lock brake functionality, and in some cases, changes to the overall braking performance.
3. What causes the C0273 code to appear in a Toyota?
Causes may include a faulty ABS motor relay, damaged wiring or connectors in the ABS circuit, or an issue with the ABS motor itself.
4. How can I diagnose the C0273 code in my Toyota?
Diagnosing this code typically involves using a scan tool to confirm the code, visually inspecting the ABS motor relay and associated wiring for damage or corrosion, and checking for proper voltage and ground at the relay.
5. What are the steps to repair or resolve the C0273 code in a Toyota?
Repair steps may include replacing the ABS motor relay, repairing or replacing damaged wiring, and ensuring all connections are secure and free of corrosion. Resetting the ABS system and clearing the code from the system with a scan tool are also necessary after repairs.
6. Can I drive my Toyota with the C0273 code active?
While you can drive with this code active, doing so is not recommended as it may impair the anti-lock braking functionality, potentially increasing the risk of a skid or collision in emergency braking situations.
7. Is the C0273 code a serious concern in a Toyota?
Yes, this code represents a serious concern because it affects the braking system, which is crucial for vehicle safety. It is advisable to address this issue promptly.
8. How often does the C0273 code occur in Toyotas?
This code is not overly common but can occur in Toyotas with aging or faulty ABS components, particularly in environments with harsh driving conditions that contribute to faster wear and tear.
9. What tools are needed to fix the C0273 code?
Tools needed to fix the C0273 code include a digital multimeter, a scan tool capable of interacting with the vehicle’s ABS system, and basic hand tools for accessing and replacing the relay and wiring.
Discuss the causes and fixes for C0273 Toyota OBDII Code
Code C0273 Toyota comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
