C1235 Toyota Code - Foreign Object Attached on Tip of Right Front Sensor
Quick Answer
The speed sensor detects wheel speed and sends the appropriate signals to the ECU. Common causes include Faulty Right Front Speed Sensor, Right Front Speed Sensor rotor, Sensor installation. 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 Toyota indicates Foreign Object Attached on Tip of Right Front Sensor.
- Common causes
- Common causes include Faulty Right Front Speed Sensor, Right Front Speed Sensor rotor, Sensor installation.
- 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 C1235 Toyota Description
When the rotors rotate, the magnetic field emitted by the permanent magnet in the speed sensor generates AC voltage. Since the frequency of this AC voltage changes in direct proportion to the speed of the rotor, the frequency is used by the ECU to detect the speed of each wheel.
What are the Possible Causes of the DTC C1235 Toyota?
- Faulty Right Front Speed Sensor
- Right Front Speed Sensor rotor
- Sensor installation
- Faulty Skid Control ECU (Brake Actuator Assembly)
How to Fix the DTC C1235 Toyota?
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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C1235 Toyota 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 C1235 Toyota Code
1. What are the common symptoms of OBDII code C1235 Toyota?
The common symptoms of this code include the ABS warning light illuminating on the dashboard and possible issues with the vehicle's braking system.
2. What does the OBDII code C1235 Toyota "Foreign Object Attached on Tip of Right Front Sensor" mean?
This code indicates that there is a foreign object attached to the tip of the right front sensor, which can interfere with the sensor's ability to accurately measure wheel speed.
3. What are the possible causes of OBDII code C1235 Toyota?
The main cause of this code is the presence of a foreign object, such as debris or dirt, attached to the tip of the right front sensor. It can also be caused by a faulty sensor or wiring issue.
4. How can I diagnose OBDII code C1235 Toyota?
Diagnosing this code typically involves visually inspecting the right front sensor for any foreign objects, checking the wiring for any damage, and testing the sensor's functionality using a diagnostic tool.
5. Can I repair OBDII code C1235 Toyota myself?
If the issue is simply a foreign object attached to the sensor, you may be able to remove it yourself. However, if the sensor is faulty or there is a wiring issue, it is recommended to seek professional help for proper diagnosis and repair.
6. What are the implications of ignoring OBDII code C1235 Toyota?
Ignoring this code can lead to potential safety risks as it may affect the vehicle's braking system and ABS functionality. It is important to address the issue promptly to ensure safe driving conditions.
7. How much does it typically cost to repair OBDII code C1235 Toyota?
The cost of repairing this code can vary depending on the exact cause of the issue. It may range from a simple DIY fix to replacing the sensor or addressing wiring problems, which could increase the overall repair cost.
8. Can OBDII code C1235 Toyota cause other problems in the vehicle?
While this code specifically relates to the right front sensor, ignoring it can potentially lead to further issues with the ABS system and overall braking performance of the vehicle.
9. How often does OBDII code C1235 Toyota occur in Toyota vehicles?
This code can occur sporadically in Toyota vehicles, especially in situations where debris or foreign objects can easily get attached to the sensor's tip.
10. Is it safe to drive with OBDII code C1235 Toyota active?
It is not recommended to drive with this code active, as it can affect the proper functioning of the ABS system and compromise the vehicle's braking capabilities. It is best to address the issue promptly to ensure safe driving.
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