C1273 2018 Toyota RAV4 Code - Low Output Signal of Rear Speed Sensor Right
Quick Answer
The speed sensor detects the wheel speed and sends the appropriate signals to the Skid Control ECU (Brake Actuator Assembly). Common causes include Faulty Rear Speed Sensor Right (Rear Axle Hub and Bearing Assembly Right), Rear Speed Sensor Right Rotor (Rear Axle Hub and Bearing Assembly Right), Rear Speed Sensor Right harness is open or shorted. 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
- C1273 2018 Toyota RAV4 indicates Low Output Signal of Rear Speed Sensor Right.
- Common causes
- Common causes include Faulty Rear Speed Sensor Right (Rear Axle Hub and Bearing Assembly Right), Rear Speed Sensor Right Rotor (Rear Axle Hub and Bearing Assembly Right), Rear Speed Sensor Right harness is open or shorted.
- 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 C1273 2018 Toyota RAV4 Description
What are the Possible Causes of the DTC C1273 2018 Toyota RAV4?
- Faulty Rear Speed Sensor Right (Rear Axle Hub and Bearing Assembly Right)
- Rear Speed Sensor Right Rotor (Rear Axle Hub and Bearing Assembly Right)
- Rear Speed Sensor Right harness is open or shorted
- Rear Speed Sensor Right circuit poor electrical connection
How to Fix the DTC C1273 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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C1273 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.
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Frequently Asked Questions about C1273 2018 Toyota RAV4 Code
1. What does the OBDII code C1273 mean on a 2018 Toyota RAV4?
C1273 indicates a "Low Output Signal of Rear Speed Sensor Right," meaning the rear right wheel speed sensor is not transmitting the expected signal to the ABS module.
2. What are the common symptoms of code C1273 in a 2018 Toyota RAV4?
Symptoms may include the ABS warning light illuminating, traction control deactivation, reduced braking performance, or the vehicle's stability control not functioning properly.
3. What causes the C1273 code to appear on a 2018 Toyota RAV4?
Common causes include a faulty rear right wheel speed sensor, damaged sensor wiring or connections, debris on the sensor or tone ring, or a malfunction in the ABS module.
4. Can I drive my 2018 Toyota RAV4 with the C1273 code active?
While the vehicle may still be drivable, safety systems like ABS and traction control may be compromised, so it’s best to address the issue promptly.
5. How do I diagnose the cause of the C1273 code in a Toyota RAV4?
Start by visually inspecting the rear right wheel speed sensor and its wiring for damage or debris. Use a multimeter to test sensor resistance and verify signal output with a scan tool.
6. How much does it cost to fix a C1273 code on a 2018 Toyota RAV4?
Repair costs vary but typically range from $100 to $300 for sensor replacement. Additional repairs, like fixing damaged wiring, may increase the cost.
7. Can cleaning the wheel speed sensor resolve the C1273 code?
Yes, if dirt or debris is obstructing the sensor or tone ring, cleaning them may resolve the issue. Ensure all components are free of buildup before replacing parts.
8. Does a faulty ABS module cause the C1273 code on a Toyota RAV4?
While rare, a malfunctioning ABS module can cause this code. It’s usually a last resort after ruling out the sensor and wiring as the problem.
9. What tools are required to fix the C1273 code in a 2018 Toyota RAV4?
You may need a jack and jack stands, a multimeter, a socket set, and an OBDII scanner to diagnose and repair the issue.
10. Do I need to reset the C1273 code after repairs on my Toyota RAV4?
Yes, after completing repairs, use an OBDII scanner to clear the code. If the issue is resolved, the code should not return.
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