C1466 Lexus Code - Rear Speed Sensor Right
Quick Answer
Each speed sensor detects wheel speed and sends the appropriate signals to the Skid Control ECU. Common causes include Faulty Rear Speed Sensor Right, Rear Speed Sensor Right harness is open or shorted, Rear Speed Sensor Right 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
- C1466 Lexus indicates Rear Speed Sensor Right.
- Common causes
- Common causes include Faulty Rear Speed Sensor Right, Rear Speed Sensor Right harness is open or shorted, Rear Speed Sensor Right 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 C1466 Lexus Description
What are the Possible Causes of the DTC C1466 Lexus?
- Faulty Rear Speed Sensor Right
- Rear Speed Sensor Right harness is open or shorted
- Rear Speed Sensor Right circuit poor electrical connection
- Faulty Skid Control ECU (Brake Actuator Assembly)
How to Fix the DTC C1466 Lexus?
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 C1466 Lexus 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 C1466 Lexus Code
1. What does the OBDII code C1466 mean on a Lexus?
C1466 indicates a problem with the rear right wheel speed sensor or its circuit, which is crucial for the anti-lock braking system (ABS).
2. What are the common symptoms of a C1466 code on a Lexus?
Symptoms may include an illuminated ABS or traction control warning light, reduced braking performance, and possible loss of traction control functionality.
3. What causes the C1466 code to appear on a Lexus?
Common causes include a faulty rear right wheel speed sensor, damaged wiring or connectors, debris on the sensor or tone ring, or a malfunctioning ABS module.
4. Can I drive my Lexus with the C1466 code?
While the vehicle may still be drivable, it’s not safe as the ABS and traction control systems may be compromised, increasing the risk of skidding or losing control.
5. How do you diagnose the C1466 code on a Lexus?
Diagnosis involves scanning for codes, inspecting the rear right wheel speed sensor and its wiring for damage, cleaning the sensor, and checking the ABS module for proper operation.
6. How do you fix the C1466 code on a Lexus?
Repairs typically include replacing the faulty rear right wheel speed sensor, repairing damaged wiring or connectors, cleaning debris from the sensor, or replacing the ABS module if necessary.
7. How much does it cost to repair the C1466 code on a Lexus?
Repair costs vary but typically range from $100 to $300 for sensor replacement. Wiring repairs or ABS module replacement may increase costs significantly.
8. Can a dirty wheel speed sensor cause the C1466 code?
Yes, dirt, debris, or corrosion on the rear right wheel speed sensor or tone ring can interfere with signal transmission and trigger the C1466 code.
9. Will clearing the C1466 code fix the problem on my Lexus?
Clearing the code without addressing the root cause will not fix the issue, and the code will likely return after a short time.
10. How can I prevent the C1466 code on my Lexus?
Regular maintenance, including cleaning the wheel speed sensors and inspecting the ABS wiring, can help prevent issues that trigger the C1466 code.
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