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C1274 2013 Toyota RAV4 Code - Low Output Signal of Rear Speed Sensor Left

Quick Answer

The C1274 diagnostic trouble code (DTC) in a 2013 Toyota RAV4 indicates a low output signal from the rear speed sensor on the left side of the vehicle. Common causes include Faulty rear speed sensor on the left side, Damaged wiring or connectors leading to the speed sensor, Corrosion or debris affecting the sensor's performance. 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
C1274 2013 Toyota RAV4 indicates Low Output Signal of Rear Speed Sensor Left.
Common causes
Common causes include Faulty rear speed sensor on the left side, Damaged wiring or connectors leading to the speed sensor, Corrosion or debris affecting the sensor's performance.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 15, 2024
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Code C1274 2013 Toyota RAV4 Description

The C1274 diagnostic trouble code (DTC) in a 2013 Toyota RAV4 indicates a low output signal from the rear speed sensor on the left side of the vehicle. The speed sensors are crucial components of the anti-lock braking system (ABS) and traction control system, as they provide vital information about the speed of each wheel to the vehicle's electronic control unit (ECU). When the ECU detects a low output signal from the rear speed sensor on the left side, it can lead to issues with the ABS and traction control systems, affecting the vehicle's overall performance and safety.

OBDII Code C1274 2013 Toyota RAV4 - Low Output Signal of Rear Speed Sensor Left
C1274 2013 Toyota RAV4 Code - Low Output Signal of Rear Speed Sensor Left

Common Causes of C1274 2013 Toyota RAV4

  1. Faulty rear speed sensor on the left side
  2. Damaged wiring or connectors leading to the speed sensor
  3. Corrosion or debris affecting the sensor's performance
  4. Issues with the ABS control module
  5. Electronic control unit (ECU) malfunction

Symptoms of C1274 2013 Toyota RAV4

  1. ABS warning light illuminated on the dashboard
  2. Traction control system disabled
  3. Increased stopping distance during braking
  4. Loss of traction on slippery roads
  5. Uneven braking performance between the left and right sides of the vehicle

How to Fix C1274 2013 Toyota RAV4

  1. Begin by diagnosing the specific cause of the low output signal from the rear speed sensor on the left side using a diagnostic scan tool.
  2. Inspect the rear speed sensor and its wiring for any visible damage, corrosion, or debris that may be affecting its performance.
  3. Test the sensor's output signal using a multimeter to determine if it is within the manufacturer's specified range.
  4. If the sensor is faulty, replace it with a new one and ensure proper installation and calibration.
  5. Clear the DTC and test drive the vehicle to verify that the issue has been resolved and that the ABS and traction control systems are functioning properly.

Cost to Fix C1274 2013 Toyota RAV4

The typical repair costs for addressing a low output signal from the rear speed sensor on a 2013 Toyota RAV4 can vary depending on the specific cause of the issue. In general, the cost of a new rear speed sensor can range from $50 to $150, while labor costs for diagnosis and replacement can range from $100 to $300. Overall, the total repair cost for this issue may fall between $150 and $450, excluding any additional fees for diagnostic time and taxes. It's important to note that labor rates at auto repair shops can vary based on location, vehicle make and model, and the expertise of the technicians. It's advisable to obtain quotes from multiple shops to ensure a competitive price for the repair.

What does this mean?

Tech Notes for C1274 2013 Toyota RAV4

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.

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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 C1274 2013 Toyota RAV4 Code

1. What are the common symptoms of OBDII code C1274 in a 2013 Toyota RAV4?

The common symptoms of OBDII code C1274 in a 2013 Toyota RAV4 include the ABS warning light being illuminated on the dashboard, potential traction control issues, and possible loss of stability control.

2. What does the OBDII code C1274 indicate in a 2013 Toyota RAV4?

OBDII code C1274 in a 2013 Toyota RAV4 indicates a low output signal from the rear speed sensor on the left side of the vehicle.

3. What are the possible causes of OBDII code C1274 in a 2013 Toyota RAV4?

Possible causes of OBDII code C1274 in a 2013 Toyota RAV4 include a faulty rear speed sensor on the left side, damaged wiring or connectors related to the sensor, or issues with the ABS or traction control system.

4. How can I diagnose the OBDII code C1274 in my 2013 Toyota RAV4?

Diagnosing OBDII code C1274 in a 2013 Toyota RAV4 involves using an OBDII scanner to retrieve the code, inspecting the rear speed sensor and its wiring for damage, and testing the sensor's output signal using a multimeter.

5. Can I still drive my 2013 Toyota RAV4 with OBDII code C1274?

It is not recommended to drive your 2013 Toyota RAV4 with OBDII code C1274 as it can affect the vehicle's ABS and stability control systems, potentially compromising safety.

6. How can I repair OBDII code C1274 in my 2013 Toyota RAV4?

Repairing OBDII code C1274 in a 2013 Toyota RAV4 involves replacing the rear speed sensor on the left side if it is faulty, repairing any damaged wiring or connectors, and clearing the code with an OBDII scanner.

7. Are there any DIY tips for fixing OBDII code C1274 in a 2013 Toyota RAV4?

While some may attempt to replace the rear speed sensor themselves, it is recommended to consult a professional mechanic for accurate diagnosis and repair of OBDII code C1274 in a 2013 Toyota RAV4.

8. Will OBDII code C1274 affect the overall drivability of my 2013 Toyota RAV4?

OBDII code C1274 may affect the overall drivability of your 2013 Toyota RAV4 by potentially causing issues with the ABS, traction control, and stability control systems, leading to compromised vehicle handling.

9. How much does it cost to fix OBDII code C1274 in a 2013 Toyota RAV4?

The cost to fix OBDII code C1274 in a 2013 Toyota RAV4 can vary depending on the root cause of the issue, but it typically involves the cost of a new rear speed sensor, any necessary wiring repairs, and labor charges from a mechanic.

10. Can OBDII code C1274 in a 2013 Toyota RAV4 be a recurring problem?

OBDII code C1274 in a 2013 Toyota RAV4 can potentially be a recurring problem if the root cause, such as wiring issues or sensor malfunctions, is not properly addressed during the repair process. Regular maintenance and inspections can help prevent its recurrence.

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