The OBD code C0371 for Lexus indicates an issue with the Yaw Rate and Deceleration Sensor in the AntiLock Brake System (ABS).
Symptoms include the ABS Warning Light and Engine Light being illuminated.
The problem is often caused by a faulty sensor or related wiring issues.
It is a moderate concern that should be addressed promptly.
To fix it, inspect the sensor, wiring harness, and connectors for any damage or poor connections.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the Lexus c0371 OBD Code
The Lexus C0371 fault code indicates an issue with the steering angle sensor calibration.
- Symptoms: AntiLock Brake System (ABS) Warning Light ON.
- Engine Light ON (or Service Engine Soon Warning Light).
- Possible loss of traction control functionality.
- Unusual noises from the ABS system.
- Difficulty stopping in slippery conditions.
Causes of the Lexus c0371 OBD Code
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Possible reasons for fault code C0371 on a Lexus include issues with the steering angle sensor.
- C0371 can be caused by a faulty Yaw Rate and Deceleration Sensor.
- A Yaw Rate and Deceleration Sensor harness that is open or shorted.
- A Yaw Rate and Deceleration Sensor circuit with a poor electrical connection.
Fixing Lexus Error Code c0371 Step By Step
Inspect the steering angle sensor and related components for faults or damage.
- To fix the Lexus OBDII code C0371, start by reviewing the possible causes mentioned above.
- Visually examine the wiring harness and connectors related to the steering angle sensor.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If no issues are found with the wiring and connectors, consider replacing the steering angle sensor itself.
- After replacing the sensor, clear the fault codes and perform a test drive to ensure the issue is resolved.
Cost Of Fixing Lexus c0371 Fault Code
The repair for fault code C0371 on a Lexus involves diagnosing and replacing the steering angle sensor.
The cost to diagnose and fix Lexus OBD code C0371 is typically based on an estimated repair time of 1. 0 hour.
Labor rates range from $75 to $150 per hour, so the total cost could be between $75 and $150. Factors like shop rates and the complexity of the repair can influence the final cost.
Details of the Lexus c0371 OBD Code
Lexus C0371 pertains to an issue with the steering angle sensor calibration.
Lexus OBD code C0371 indicates a fault with the steering angle sensor zero point calibration.
This code is triggered by the Electronic Control Module (ECM) when it detects an issue with the steering angle sensor’s zero point calibration.
The steering angle sensor is a component of the vehicle’s stability control system, which helps determine the vehicle’s direction based on the position of the steering wheel.
When the sensor’s zero point calibration is off, it can affect the accuracy of the stability control system, potentially compromising the vehicle’s handling and safety.
Mechanic’s Tech Notes
Detailed information on the specific fault code C0371 for Lexus vehicles.
To diagnose and fix OBDII code C0371 in a Lexus, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) network with a scan tool.
If the TCM does not respond, reprogramming or reflashing may be necessary.
Visually inspect the wiring harness and connectors for any damage, and check connector pins for signs of being broken, bent, pushed out, or corroded.
This thorough inspection can help identify and resolve the issue causing the C0371 fault code.
FAQ
OBD code C0371 in a Lexus indicates an issue with the Yaw Rate and Deceleration Sensor. Check sensor, harness, and connections for faults.
Common symptoms of OBD code C0371 in a Lexus include ABS Warning Light ON, Engine Light ON, caused by faulty Yaw Rate and Deceleration Sensor. Fix: Inspect sensor and wiring.
Diagnose and repair OBD code C0371 in a Lexus: Symptoms ABS & Engine Lights ON. Causes Faulty Yaw Rate Sensor. Fix Inspect sensor, harness, connectors for damage.
Wrap Up
If your Lexus is displaying OBD code C0371, you may experience issues with the steering angle sensor.
This could be caused by a faulty sensor, damaged wiring, or poor sensor calibration.
To address Lexus OBD code C0371, start by checking the wiring harness and connectors for any signs of damage or corrosion.
Ensure the sensor is securely mounted and calibrated correctly.
If necessary, replace the steering angle sensor to resolve the issue.
