AutoCodes – Toyota – C1273 2017 Toyota RAV4

C1273 2017 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 2017 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.

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Code Popularity 192

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Mar 21, 2024

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code C1273 2017 Toyota RAV4 Description

The speed sensor detects the wheel speed and sends the appropriate signals to the Skid Control ECU (Brake Actuator Assembly). These signals are used for Anti-Lock Brake System (ABS) control. Speed sensor rotors have rows of alternating N and S magnetic poles, and their magnetic fields change when the rotors turn. Each speed sensor detects that magnetic change and sends a pulse signal to the Skid Control ECU (Brake Actuator Assembly).

OBDII Code C1273 2017 Toyota RAV4 - Low Output Signal of Rear Speed Sensor Right - AutoCodes.com — C1273 2017 Toyota RAV4 Code - Low Output Signal of Rear Speed Sensor Right

What does this mean?

What are the Possible Causes of the DTC C1273 2017 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 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 does this mean?

Code Tech Notes

Because the Rear Axle Hub and Bearing Assembly cannot be disassembled, if the Rear Speed Sensor needs replacement, replace the Rear Axle Hub and Bearing Assembly.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1273 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 C1273 2017 Toyota RAV4 code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C1273 2017 Toyota RAV4 Code

1. What are the common symptoms of OBDII code C1273 in a 2017 Toyota RAV4?

The common symptoms of OBDII code C1273 in a 2017 Toyota RAV4 include ABS warning light illuminated on the dashboard, traction control issues, and potential loss of stability control.

2. What does the OBDII code C1273 indicate in a 2017 Toyota RAV4?

OBDII code C1273 in a 2017 Toyota RAV4 indicates a "Low Output Signal of Rear Speed Sensor Right" issue, specifically related to the right rear wheel speed sensor.

3. What are the possible causes of OBDII code C1273 in a 2017 Toyota RAV4?

Possible causes of OBDII code C1273 in a 2017 Toyota RAV4 include a faulty rear speed sensor, damaged wiring or connectors, sensor alignment issues, or a malfunction in the ABS module.

4. How can I diagnose the OBDII code C1273 in my 2017 Toyota RAV4?

Diagnosing OBDII code C1273 in a 2017 Toyota RAV4 involves inspecting the right rear speed sensor, checking the wiring and connectors for damage, ensuring proper sensor alignment, and using a diagnostic tool to read and clear the code.

5. Can I continue driving my 2017 Toyota RAV4 with OBDII code C1273?

It is not recommended to drive your 2017 Toyota RAV4 with OBDII code C1273 unaddressed, as it may affect the vehicle's ABS and stability control systems, potentially compromising safety.

6. How can I repair OBDII code C1273 in my 2017 Toyota RAV4?

Repairing OBDII code C1273 in a 2017 Toyota RAV4 may involve replacing the right rear speed sensor, repairing damaged wiring or connectors, realigning the sensor, or addressing any issues with the ABS module.

7. Will resetting the OBDII code C1273 in my 2017 Toyota RAV4 make the issue go away?

Resetting the OBDII code C1273 in a 2017 Toyota RAV4 may temporarily clear the warning light, but if the underlying issue such as a faulty sensor or wiring is not addressed, the code is likely to reappear.

8. How much does it typically cost to repair OBDII code C1273 in a 2017 Toyota RAV4?

The cost to repair OBDII code C1273 in a 2017 Toyota RAV4 can vary depending on the root cause of the issue, but it may involve parts and labor expenses for sensor replacement, wiring repairs, or diagnostic services.

9. Can a DIY enthusiast fix OBDII code C1273 in a 2017 Toyota RAV4?

A DIY enthusiast with experience in automotive repairs and access to the necessary tools may be able to address OBDII code C1273 in a 2017 Toyota RAV4, especially for tasks like sensor replacement or basic wiring checks.

10. How often does OBDII code C1273 occur in a 2017 Toyota RAV4?

OBDII code C1273, indicating a Low Output Signal of Rear Speed Sensor Right issue, can occur sporadically in a 2017 Toyota RAV4 due to factors like sensor wear, wiring degradation, or electronic system malfunctions.