C1412 Lexus Code - Rear Speed Sensor Left Performance
Quick Answer
The speed sensor detects the wheel speed and sends the appropriate signals to the Skid Control ECU. Common causes include Faulty Rear Speed Sensor Left, Rear Speed Sensor Left harness is open or shorted, Rear 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
- C1412 Lexus indicates Rear Speed Sensor Left Performance.
- Common causes
- Common causes include Faulty Rear Speed Sensor Left, Rear Speed Sensor Left harness is open or shorted, Rear 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 C1412 Lexus Description
What are the Possible Causes of the DTC C1412 Lexus?
- Faulty Rear Speed Sensor Left
- Rear Speed Sensor Left harness is open or shorted
- Rear Speed Sensor Left circuit poor electrical connection
How to Fix the DTC C1412 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 C1412 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 C1412 Lexus Code
1. What are the common symptoms of OBDII code C1412 in a Lexus related to the Rear Speed Sensor Left Performance?
- Common symptoms include erratic speedometer readings, ABS warning light illuminated on the dashboard, and potential traction control issues.
2. What are the possible causes of OBDII code C1412 in a Lexus indicating Rear Speed Sensor Left Performance?
- The code may be triggered by a faulty rear speed sensor, damaged wiring or connectors, sensor misalignment, or issues with the ABS module.
3. How can I diagnose the root cause of OBDII code C1412 in my Lexus pertaining to the Rear Speed Sensor Left Performance?
- Diagnosis involves visually inspecting the sensor and its connections, checking for wiring damage, conducting electrical tests, and using a scan tool to monitor sensor data.
4. Can a DIY enthusiast repair OBDII code C1412 related to the Rear Speed Sensor Left Performance in a Lexus?
- Repairing this issue often requires advanced automotive knowledge and specialized tools, so it is recommended to consult a professional mechanic for accurate diagnosis and repair.
5. Is it safe to continue driving my Lexus with OBDII code C1412 indicating Rear Speed Sensor Left Performance?
- It is not recommended to drive the vehicle with this code present, as it can affect the proper functioning of the ABS and traction control systems, compromising overall safety.
6. Are there any temporary solutions or quick fixes for OBDII code C1412 in a Lexus regarding Rear Speed Sensor Left Performance?
- Temporary solutions like clearing the code may make the warning lights disappear temporarily, but the underlying issue causing the fault will still need to be addressed.
7. How much does it typically cost to repair OBDII code C1412 related to the Rear Speed Sensor Left Performance in a Lexus?
- Repair costs can vary depending on the exact cause of the issue, but expect to pay for sensor replacement, wiring repairs, and labor, which can range from a few hundred to over a thousand dollars.
8. Can extreme weather conditions or road debris trigger OBDII code C1412 in a Lexus for Rear Speed Sensor Left Performance?
- Yes, harsh weather conditions, road debris, or water ingress can potentially damage the speed sensor or its connections, leading to the triggering of this fault code.
9. Are there any recalls or technical service bulletins related to OBDII code C1412 in Lexus models concerning Rear Speed Sensor Left Performance?
- It's advisable to check with a Lexus dealership or the manufacturer's website for any recalls or technical service bulletins specifically addressing this OBDII code and related issues.
10. How long does it typically take for a professional mechanic to repair OBDII code C1412 in a Lexus for Rear Speed Sensor Left Performance?
- The repair time can vary based on the exact cause of the issue, but most experienced mechanics can diagnose and repair this problem within a few hours to a day, depending on parts availability.
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