C1274 Scion 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 Scion 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 Scion Description
What are the Possible Causes of the DTC C1274 Scion?
- 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 Scion?
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 Scion 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 Scion Code
1. What are the common symptoms of OBDII code C1274 in a Scion related to the low output signal of the rear speed sensor left?
The common symptoms include ABS warning light illuminated on the dashboard, traction control system malfunction, and potential issues with the vehicle's stability control.
2. What are the possible causes of OBDII code C1274 in a Scion indicating a low output signal from the rear speed sensor on the left side?
Potential causes may include a faulty rear speed sensor, damaged wiring or connectors in the sensor circuit, or issues with the ABS module or traction control system.
3. How can I diagnose the OBDII code C1274 in my Scion indicating a low output signal from the rear speed sensor left?
Diagnosis typically involves using a professional OBDII scanner to read the code, inspecting the rear speed sensor and its wiring for damage, and testing the sensor's output signal using a multimeter.
4. Can I continue driving my Scion with the OBDII code C1274 related to the low output signal of the rear speed sensor left?
It is not recommended to drive the vehicle with this code present, as it can affect the performance of the ABS and traction control systems, potentially compromising safety.
5. How can I repair OBDII code C1274 in a Scion due to the low output signal from the rear speed sensor on the left side?
Repair steps may include replacing the rear speed sensor, repairing damaged wiring or connectors, resetting the fault codes, and testing the system to ensure proper functionality.
6. Will resetting the OBDII code C1274 in my Scion fix the issue related to the low output signal of the rear speed sensor left?
Resetting the code may temporarily clear the warning light, but it will not fix the underlying issue causing the low output signal. Proper diagnosis and repair are necessary for a permanent solution.
7. Can weather conditions affect the occurrence of OBDII code C1274 in a Scion due to the low output signal from the rear speed sensor left?
Extreme weather conditions like heavy rain or snow can potentially impact the rear speed sensor's performance and trigger the code. Ensure the sensor and its connections are properly protected.
8. Is it possible to prevent OBDII code C1274 from occurring in my Scion related to the low output signal of the rear speed sensor left?
Regular maintenance and inspection of the ABS and traction control systems can help prevent issues leading to this code. Promptly addressing any warning lights or unusual vehicle behavior is also key.
9. Are there any safety implications associated with OBDII code C1274 in a Scion indicating a low output signal from the rear speed sensor left?
Yes, driving with this code present can affect the vehicle's stability and control systems, potentially compromising safety during braking or cornering maneuvers. It is important to address the issue promptly.
10. How long does it typically take to repair OBDII code C1274 in a Scion caused by the low output signal from the rear speed sensor on the left side?
The repair time can vary depending on the exact cause of the issue and the availability of parts. In general, the repair can take a few hours to complete, but it is advisable to consult a professional technician for an accurate estimate.
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