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C1235 Scion Code - Foreign Object Attached on Tip of Right Front Sensor

Quick Answer

The C1235 diagnostic trouble code for Scion vehicles indicates that there is a foreign object attached to the tip of the right front sensor. Common causes include Debris or foreign object lodged in the wheel well, Loose or damaged sensor mounting hardware, Corrosion or contamination on the sensor tip. 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
C1235 Scion indicates Foreign Object Attached on Tip of Right Front Sensor.
Common causes
Common causes include Debris or foreign object lodged in the wheel well, Loose or damaged sensor mounting hardware, Corrosion or contamination on the sensor tip.
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 09, 2024
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Code C1235 Scion Description

The C1235 diagnostic trouble code for Scion vehicles indicates that there is a foreign object attached to the tip of the right front sensor. This sensor is a crucial component of the vehicle's anti-lock braking system (ABS) and stability control system. The ABS system relies on information from sensors located at each wheel to determine the speed and rotational direction of the wheels. Any obstruction, such as a foreign object on the sensor tip, can disrupt the sensor's ability to accurately measure wheel speed, leading to potential safety hazards and compromised braking performance.

OBDII Code C1235 Scion - Foreign Object Attached on Tip of Right Front Sensor
C1235 Scion Code - Foreign Object Attached on Tip of Right Front Sensor

Common Causes of C1235 Scion

  1. Debris or foreign object lodged in the wheel well
  2. Loose or damaged sensor mounting hardware
  3. Corrosion or contamination on the sensor tip
  4. Impact damage to the sensor

Symptoms of C1235 Scion

  1. ABS warning light illuminated on the dashboard
  2. Traction control system malfunction
  3. Erratic braking behavior, such as pulsating brake pedal
  4. Increased stopping distance
  5. Vehicle stability issues, especially on slippery roads

How to Fix C1235 Scion

  1. Inspect the right front sensor for any foreign objects or debris attached to the tip.
  2. Remove any obstructions or foreign objects from the sensor tip carefully.
  3. Clean the sensor tip and surrounding area to ensure proper sensor operation.
  4. Check the sensor mounting hardware for tightness and secure any loose fasteners.
  5. Test drive the vehicle to verify proper ABS and stability control system operation.

Cost to Fix C1235 Scion

The typical repair costs for addressing a foreign object attached to the tip of the right front sensor can vary depending on the extent of the issue and the labor rates in your area. Generally, the repair process may involve a diagnostic fee, labor costs for inspection and repair, and potential replacement of damaged components. The total cost may range from $100 to $300, but prices can vary significantly based on the specific circumstances of the repair. It's recommended to consult with a qualified mechanic or auto repair shop for a more accurate cost estimate based on your vehicle's make and model.

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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 C1235 Scion Code

1. What are common symptoms of OBDII code C1235 in a Scion related to a foreign object attached on the tip of the right front sensor?

- Common symptoms include the ABS warning light illuminating on the dashboard and potential issues with the vehicle's traction control system.

2. What could cause the OBDII code C1235 in a Scion, indicating a foreign object attached on the right front sensor?

- The code may be triggered by the presence of debris, dirt, or any foreign object obstructing the tip of the right front sensor, affecting its functionality.

3. How can I diagnose if a foreign object is attached to the right front sensor causing the C1235 code in my Scion?

- A visual inspection of the sensor and its surroundings can help identify any foreign objects obstructing the sensor's tip. Cleaning the sensor may also be necessary.

4. Can I clear the C1235 code in my Scion by removing the foreign object from the right front sensor?

- Yes, once the foreign object is removed and the sensor tip is cleaned, you can clear the code using an OBDII scanner to reset the system.

5. What are some repair tips for resolving the C1235 code related to a foreign object on the right front sensor in a Scion?

- Ensure the sensor tip is free from obstructions, clean the area around the sensor, and perform a reset using an OBDII scanner after addressing the issue.

6. Is it safe to continue driving my Scion with the C1235 code indicating a foreign object on the right front sensor?

- It is recommended to address the issue promptly to ensure proper functioning of the ABS and traction control systems. Continuing to drive with the code unresolved may affect vehicle safety.

7. Can extreme weather conditions contribute to triggering the C1235 code in a Scion due to foreign objects on the right front sensor?

- Yes, extreme weather conditions like heavy snow, mud, or debris buildup can increase the likelihood of foreign objects obstructing the sensor, leading to the code being triggered.

8. Are there any preventive measures I can take to avoid the C1235 code in my Scion caused by foreign objects on the right front sensor?

- Regularly inspect and clean the sensors, especially after driving in challenging road conditions, to prevent the accumulation of debris or foreign objects that may trigger the code.

9. Will the C1235 code related to a foreign object on the right front sensor affect the overall performance of my Scion?

- While the code itself may not impact the vehicle's drivability, addressing the underlying issue promptly is crucial to ensure the proper operation of the ABS and traction control systems.

10. Can a professional mechanic help diagnose and resolve the C1235 code indicating a foreign object on the right front sensor in my Scion?

- Yes, seeking the expertise of a qualified mechanic can help accurately diagnose and address the issue with the right front sensor, ensuring the code is resolved effectively.

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