C1277 2013 Toyota RAV4 Code - Abnormal Change in 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 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
- C1277 2013 Toyota RAV4 indicates Abnormal Change in Output Signal of Rear Speed Sensor Right.
- Common causes
- Common causes include Faulty Rear Speed Sensor 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.
Code C1277 2013 Toyota RAV4 Description
What are the Possible Causes of the DTC C1277 2013 Toyota RAV4?
- Faulty Rear Speed Sensor 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 C1277 2013 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 C1277 2013 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 C1277 2013 Toyota RAV4 Code
1. What are the common symptoms of OBDII code C1277 in a 2013 Toyota RAV4?
- Common symptoms of OBDII code C1277, indicating an abnormal change in output signal of the rear speed sensor right, may include issues with the vehicle's stability control system, ABS warning lights on the dashboard, and possible traction control system malfunctions.
2. What are some possible causes of OBDII code C1277 in a 2013 Toyota RAV4?
- Possible causes of OBDII code C1277 in a 2013 Toyota RAV4 can include a faulty rear speed sensor on the right side, damaged wiring or connectors related to the sensor, or issues with the ABS or stability control system.
3. How can I diagnose OBDII code C1277 in my 2013 Toyota RAV4?
- Diagnosing OBDII code C1277 involves using a diagnostic scanner to retrieve the code, inspecting the rear speed sensor and its wiring for any visible damage, and performing a road test to observe the vehicle's behavior under different driving conditions.
4. Can I still drive my 2013 Toyota RAV4 with OBDII code C1277?
- While it may be possible to drive the vehicle with OBDII code C1277, it is recommended to have the issue diagnosed and repaired as soon as possible to ensure the proper functioning of the ABS and stability control systems.
5. How can I repair OBDII code C1277 in my 2013 Toyota RAV4?
- Repairing OBDII code C1277 may involve replacing the rear speed sensor on the right side, repairing or replacing damaged wiring or connectors, clearing the code using a diagnostic scanner, and conducting a final road test to confirm the issue has been resolved.
6. Is it safe to continue driving my 2013 Toyota RAV4 if the ABS warning light is illuminated due to OBDII code C1277?
- It is not recommended to drive the vehicle if the ABS warning light is illuminated, as this indicates a potential issue with the anti-lock braking system. It is best to have the vehicle inspected and repaired by a qualified technician.
7. Can extreme weather conditions affect the occurrence of OBDII code C1277 in a 2013 Toyota RAV4?
- Extreme weather conditions such as heavy rain or snow can potentially affect the performance of the rear speed sensor and lead to the occurrence of OBDII code C1277. It is important to keep the sensor and its connections clean and well-maintained.
8. How long does it typically take to repair OBDII code C1277 in a 2013 Toyota RAV4?
- The time required to repair OBDII code C1277 can vary depending on the exact cause of the issue and the availability of parts. In general, the repair process may take a few hours to complete, but it is best to consult with a professional technician for a more accurate estimate.
9. Are there any preventive maintenance steps I can take to avoid OBDII code C1277 in my 2013 Toyota RAV4?
- To prevent OBDII code C1277 from occurring, it is recommended to regularly inspect the rear speed sensors and their connections for any signs of wear or damage, keep the sensors clean, and address any issues with the ABS or stability control systems promptly.
10. Does resetting the OBDII code C1277 in a 2013 Toyota RAV4 resolve the underlying issue?
- Simply resetting the OBDII code C1277 may temporarily clear the warning light, but it does not address the root cause of the problem. It is important to diagnose the issue, repair any faulty components, and ensure proper functionality of the rear speed sensor right for a lasting solution.
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