C1274 2014 Toyota RAV4 Code - Low Output Signal of Rear Speed Sensor Left
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 Left (Rear Axle Hub and Bearing Assembly Left), Rear Speed Sensor Left Rotor (Rear Axle Hub and Bearing Assembly Left), Rear Speed Sensor Left 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
- C1274 2014 Toyota RAV4 indicates Low Output Signal of Rear Speed Sensor Left.
- Common causes
- Common causes include Faulty Rear Speed Sensor Left (Rear Axle Hub and Bearing Assembly Left), Rear Speed Sensor Left Rotor (Rear Axle Hub and Bearing Assembly Left), Rear Speed Sensor Left 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 C1274 2014 Toyota RAV4 Description
What are the Possible Causes of the DTC C1274 2014 Toyota RAV4?
- Faulty Rear Speed Sensor Left (Rear Axle Hub and Bearing Assembly Left)
- Rear Speed Sensor Left Rotor (Rear Axle Hub and Bearing Assembly Left)
- Rear Speed Sensor Left harness is open or shorted
- Rear Speed Sensor Left circuit poor electrical connection
How to Fix the DTC C1274 2014 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 C1274 2014 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 C1274 2014 Toyota RAV4 Code
What does the OBDII code C1274 mean for a 2014 Toyota RAV4?
C1274 indicates a "Low Output Signal of Rear Speed Sensor Left," meaning the left rear wheel speed sensor is not providing proper data to the ABS system.
What are the common symptoms of code C1274 in a 2014 Toyota RAV4?
Symptoms include the ABS warning light or traction control light turning on, reduced ABS or traction control functionality, or inconsistent braking performance.
What causes the C1274 code to trigger?
Common causes include a faulty or dirty rear left wheel speed sensor, damaged wiring or connectors, or debris affecting the sensor or tone ring.
How do I diagnose the C1274 code in my RAV4?
Check the rear left wheel speed sensor for damage, inspect wiring and connectors for corrosion or disconnection, and ensure the tone ring is clean and intact.
Can I drive my 2014 Toyota RAV4 with a C1274 code?
While the vehicle may still be driveable, the ABS and traction control systems may not function properly, increasing the risk of reduced stability during braking or slippery conditions.
How can I fix the C1274 code on my RAV4?
Start by cleaning or replacing the left rear wheel speed sensor, repairing damaged wiring, or replacing the tone ring if necessary.
What tools are needed to address the C1274 code?
You may need an OBDII scanner, a multimeter to test wiring, basic hand tools, and possibly a replacement wheel speed sensor.
How much does it cost to repair the C1274 code?
Repair costs vary but typically range from $100 to $300, depending on whether the sensor, wiring, or tone ring needs replacement.
Can a dirty sensor cause the C1274 code?
Yes, dirt or debris on the rear left wheel speed sensor or tone ring can disrupt the sensor signal and trigger this code.
Will clearing the C1274 code fix the issue?
Clearing the code with an OBDII scanner will not fix the root cause; the underlying issue must be addressed to prevent the code from returning.
Discuss the causes and fixes for C1274 2014 Toyota RAV4 OBDII Code
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