C1403 Lexus Code - Rear Speed Sensor Right Malfunction
Quick Answer
The C1403 Lexus code indicates a malfunction with the rear speed sensor on the right side of the vehicle. Common causes include Faulty rear speed sensor, Damaged wiring or connectors, Corrosion on the sensor or mounting surface. 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
- C1403 Lexus indicates Rear Speed Sensor Right Malfunction.
- Common causes
- Common causes include Faulty rear speed sensor, Damaged wiring or connectors, Corrosion on the sensor or mounting surface.
- 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.
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Code C1403 Lexus Description
The C1403 Lexus code indicates a malfunction with the rear speed sensor on the right side of the vehicle. The speed sensor is a crucial component in the vehicle's anti-lock braking system (ABS) and traction control system. It is responsible for detecting the speed of the wheel and sending this information to the vehicle's electronic control unit (ECU). This data is used to regulate the braking system, ensuring that the wheels do not lock up during hard braking or lose traction during acceleration.
Common Causes of C1403 Lexus
- Faulty rear speed sensor
- Damaged wiring or connectors
- Corrosion on the sensor or mounting surface
- Issues with the vehicle's ECU
- Impact or damage to the sensor from road debris or accidents
Symptoms of C1403 Lexus
- ABS warning light illuminated on the dashboard
- Traction control system not functioning properly
- Increased stopping distance during braking
- Wheel slipping or skidding during acceleration
- Strange noises coming from the rear of the vehicle
How to Fix C1403 Lexus
- Diagnose the issue by using a diagnostic scanner to read the fault code and perform a visual inspection of the rear speed sensor and surrounding components.
- Test the rear speed sensor using a multimeter to check for proper resistance and voltage output.
- Replace the rear speed sensor if it is found to be faulty, ensuring proper installation and calibration.
- Inspect and repair any damaged wiring or connectors in the sensor circuit.
- Clear the fault code and test drive the vehicle to confirm that the issue has been resolved.
Cost to Fix C1403 Lexus
The cost of repairing a rear speed sensor right malfunction can vary depending on the specific vehicle make and model, as well as the extent of the damage. On average, the cost of replacing a rear speed sensor can range from $100 to $300 for the part alone. Labor costs can add an additional $100 to $200, bringing the total repair cost to around $200 to $500. It is important to note that these are rough estimates, and actual repair costs may vary based on various factors. It is recommended to consult a professional mechanic for a more accurate cost estimate.
Tech Notes for C1403 Lexus
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Frequently Asked Questions about C1403 Lexus Code
1. What are the common symptoms of OBDII code C1403 in a Lexus related to the Rear Speed Sensor Right Malfunction?
- Common symptoms include the ABS warning light illuminating on the dashboard, traction control issues, and potential loss of stability control.
2. What can cause the Rear Speed Sensor Right Malfunction code C1403 in a Lexus?
- Possible causes include a faulty rear speed sensor on the right side, damaged wiring or connectors, or sensor alignment issues.
3. How can I diagnose the Rear Speed Sensor Right Malfunction in my Lexus when OBDII code C1403 is triggered?
- Diagnosis typically involves visually inspecting the sensor and its connections, checking for damaged wires, and testing the sensor's functionality with a multimeter.
4. Are there any DIY repair tips for fixing the C1403 code related to the Rear Speed Sensor Right Malfunction in a Lexus?
- DIY repair tips include checking and cleaning the sensor connections, ensuring proper alignment, and replacing the sensor if it is found to be faulty.
5. Can driving with the OBDII code C1403 indicating a Rear Speed Sensor Right Malfunction pose any risks?
- Continuing to drive with this issue may compromise the vehicle's stability control and ABS functions, potentially affecting safety during braking and cornering.
6. How much does it typically cost to repair the Rear Speed Sensor Right Malfunction triggering OBDII code C1403 in a Lexus?
- Repair costs can vary depending on the exact cause of the issue, but they may range from $100 to $300 for parts and labor.
7. Is it possible to reset the OBDII code C1403 related to the Rear Speed Sensor Right Malfunction in a Lexus without fixing the underlying issue?
- While clearing the code temporarily can be done with an OBDII scanner, it is not recommended as the problem will persist and may lead to safety concerns.
8. Can extreme weather conditions or road debris impact the Rear Speed Sensor Right Malfunction code C1403 in a Lexus?
- Yes, harsh weather conditions or debris on the road can potentially damage the sensor or its connections, triggering the malfunction code.
9. Are there any recalls or technical service bulletins related to the OBDII code C1403 for the Rear Speed Sensor Right Malfunction in Lexus vehicles?
- It's advisable to check with Lexus dealership or official sources for any recalls or technical service bulletins specific to this issue in your vehicle model.
10. How urgent is it to address the OBDII code C1403 for the Rear Speed Sensor Right Malfunction in a Lexus?
- It is recommended to address this issue promptly to ensure the proper functioning of the vehicle's ABS and stability control systems, maintaining optimal safety on the road.
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