C1331 Code - Open In Front Speed Sensor Left
Quick Answer
Each speed sensor detects wheel speed and sends the appropriate signals to the Skid Control ECU. Common causes include Faulty Front Speed Sensor Left, Front Speed Sensor Left harness is open or shorted, Front Speed Sensor Left circuit poor electrical connection. 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
- C1331 indicates Open In Front Speed Sensor Left.
- Common causes
- Common causes include Faulty Front Speed Sensor Left, Front Speed Sensor Left harness is open or shorted, Front Speed Sensor Left circuit poor electrical connection.
- 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 C1331 Description
What are the Possible Causes of the DTC C1331?
- Faulty Front Speed Sensor Left
- Front Speed Sensor Left harness is open or shorted
- Front Speed Sensor Left circuit poor electrical connection
- Faulty Skid Control ECU (Brake Actuator Assembly)
How to Fix the DTC C1331?
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 C1331 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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Get the C1331 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- C1331 Lexus — Open In Front Speed Sensor Left
- C1331 Scion — Open In Front Speed Sensor Left
- C1331 Toyota — Open In Front Speed Sensor Left
Frequently Asked Questions about C1331 Code
1. What are the common symptoms of OBDII code C1331 (Open In Front Speed Sensor Left)?
The common symptoms include the ABS warning light illuminating on the dashboard, issues with the vehicle's anti-lock braking system, and potential loss of traction control.
2. What can cause the OBDII code C1331 (Open In Front Speed Sensor Left) to trigger?
This code is typically triggered by a break or interruption in the wiring of the front left wheel speed sensor, a faulty speed sensor itself, or a poor connection between the sensor and the vehicle's electronic control unit.
3. How can I diagnose the OBDII code C1331 (Open In Front Speed Sensor Left)?
Diagnosing this code usually involves visually inspecting the wiring and connections of the front left wheel speed sensor, testing the sensor's resistance, and using a scan tool to check for any stored fault codes.
4. What is the recommended repair for OBDII code C1331 (Open In Front Speed Sensor Left)?
The recommended repair usually involves repairing or replacing the wiring harness of the front left wheel speed sensor, replacing the speed sensor itself if it's faulty, and ensuring all connections are secure and free of corrosion.
5. Can I drive my vehicle with the OBDII code C1331 (Open In Front Speed Sensor Left) present?
It is not recommended to drive the vehicle with this code present, as it can affect the proper functioning of the anti-lock braking system and traction control, potentially compromising the vehicle's safety.
6. How much does it typically cost to repair OBDII code C1331 (Open In Front Speed Sensor Left)?
The cost of repairing this code can vary depending on the extent of the damage and whether the sensor or wiring needs to be replaced. On average, the repair cost can range from $100 to $300 including parts and labor.
7. Can a DIY enthusiast fix OBDII code C1331 (Open In Front Speed Sensor Left)?
While some DIY enthusiasts may be able to diagnose and repair this code themselves, it is recommended to have a professional mechanic with experience in ABS systems handle the repair to ensure it is done correctly and safely.
8. How often does OBDII code C1331 (Open In Front Speed Sensor Left) occur in vehicles?
This code is relatively common in vehicles equipped with ABS systems, especially in older vehicles where sensor wiring may become brittle or damaged over time.
9. Will resetting the OBDII code C1331 (Open In Front Speed Sensor Left) make it go away permanently?
Resetting the code may temporarily turn off the warning light, but if the underlying issue with the front left wheel speed sensor or its wiring is not addressed, the code is likely to reappear after driving the vehicle again.
10. Is it important to address OBDII code C1331 (Open In Front Speed Sensor Left) immediately?
Yes, it is important to address this code promptly to ensure the proper functioning of the vehicle's anti-lock braking system and traction control, which are crucial for safe driving, especially in adverse road conditions.
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