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C1274 2016 Toyota RAV4 Code - Low Output Signal of Rear Speed Sensor Left

Quick Answer

The C1274 diagnostic trouble code (DTC) for a 2016 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 left, Damaged wiring or connectors, Corrosion or debris affecting sensor operation. 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 2016 Toyota RAV4 indicates Low Output Signal of Rear Speed Sensor Left.
Common causes
Common causes include Faulty rear speed sensor left, Damaged wiring or connectors, Corrosion or debris affecting sensor operation.
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 16, 2024
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Code C1274 2016 Toyota RAV4 Description

The C1274 diagnostic trouble code (DTC) for a 2016 Toyota RAV4 indicates a low output signal from the rear speed sensor on the left side of the vehicle. The speed sensor is a crucial component of the anti-lock braking system (ABS) and traction control system, as it measures the speed of the wheels and sends this information 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 2016 Toyota RAV4 - Low Output Signal of Rear Speed Sensor Left
C1274 2016 Toyota RAV4 Code - Low Output Signal of Rear Speed Sensor Left

Common Causes of C1274 2016 Toyota RAV4

  1. Faulty rear speed sensor left
  2. Damaged wiring or connectors
  3. Corrosion or debris affecting sensor operation
  4. ABS module malfunction
  5. Electrical issues in the ABS system

Symptoms of C1274 2016 Toyota RAV4

  1. ABS warning light illuminated on the dashboard
  2. Traction control system malfunction
  3. Decreased braking performance
  4. Unusual noises coming from the ABS system
  5. Uneven braking or wheel lock-up

How to Fix C1274 2016 Toyota RAV4

  1. Begin by conducting a visual inspection of the rear speed sensor left, wiring, and connectors for any visible damage or corrosion.
  2. Use a multimeter to test the resistance and voltage output of the speed sensor to determine if it is functioning correctly.
  3. If the sensor is faulty, replace it with a new OEM sensor to ensure proper operation.
  4. Check and repair any damaged wiring or connectors, ensuring a secure connection.
  5. Clear the DTC using a diagnostic scan tool and test drive the vehicle to verify that the ABS and traction control systems are functioning properly.

Cost to Fix C1274 2016 Toyota RAV4

The cost of repairing a low output signal from the rear speed sensor left on a 2016 Toyota RAV4 can vary depending on the specific cause of the issue and the labor rates in your area. On average, the cost of replacing a rear speed sensor can range from $100 to $200, including parts and labor. Additional costs may apply if there are wiring or connector issues that need to be addressed. It's recommended to consult with a qualified mechanic or auto repair shop to get an accurate estimate based on your vehicle's specific needs. Labor rates typically range from $80 to $150 per hour, but can vary based on location and shop rates.

What does this mean?

Tech Notes for C1274 2016 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 2016 Toyota RAV4 Code

1. What are the common symptoms of OBDII code C1274 in a 2016 Toyota RAV4?

The common symptoms of OBDII code C1274 in a 2016 Toyota RAV4 include the ABS warning light illuminating on the dashboard, potential loss of traction control functionality, and possible issues with the vehicle stability control system.

2. What does the OBDII code C1274 mean for a 2016 Toyota RAV4?

OBDII code C1274 for a 2016 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 2016 Toyota RAV4?

Possible causes of OBDII code C1274 in a 2016 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 control module.

4. How can I diagnose the OBDII code C1274 in my 2016 Toyota RAV4?

Diagnosing OBDII code C1274 in a 2016 Toyota RAV4 involves using a diagnostic scanner to retrieve the code, inspecting the rear speed sensor on the left side for damage or malfunction, and checking the wiring and connectors for any issues.

5. Can I still drive my 2016 Toyota RAV4 with OBDII code C1274?

It is not recommended to drive your 2016 Toyota RAV4 with OBDII code C1274, as it may affect the vehicle's ABS and stability control systems, potentially compromising safety and performance.

6. How can I repair OBDII code C1274 in my 2016 Toyota RAV4?

Repairing OBDII code C1274 in a 2016 Toyota RAV4 typically involves replacing the rear speed sensor on the left side, repairing or replacing any damaged wiring or connectors, and clearing the code with a diagnostic scanner.

7. Are there any DIY tips for fixing OBDII code C1274 in a 2016 Toyota RAV4?

While some basic troubleshooting steps can be done by DIY enthusiasts, it is recommended to consult a professional mechanic for diagnosing and repairing OBDII code C1274 in a 2016 Toyota RAV4 to ensure proper and safe resolution.

8. How much does it cost to fix OBDII code C1274 in a 2016 Toyota RAV4?

The cost of fixing OBDII code C1274 in a 2016 Toyota RAV4 can vary depending on the specific cause of the issue, but it may involve expenses for parts such as the rear speed sensor, labor costs for repair, and diagnostic fees.

9. Will OBDII code C1274 cause my 2016 Toyota RAV4 to fail a vehicle inspection?

OBDII code C1274 may cause your 2016 Toyota RAV4 to fail a vehicle inspection, as it indicates a fault in the ABS system, which is an essential component for ensuring vehicle safety and compliance with inspection standards.

10. How urgent is it to address OBDII code C1274 in a 2016 Toyota RAV4?

It is recommended to address OBDII code C1274 in a 2016 Toyota RAV4 as soon as possible to prevent potential safety risks associated with compromised ABS and stability control systems, and to ensure the vehicle operates correctly and efficiently.

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