AutoCodes – Lexus – C1442 Lexus

C1442 Lexus Code - Invalid Data Received from Acceleration Sensor

Quick Answer

The Airbag Sensor Assembly has a built-in Yaw Rate and Acceleration Sensor. Common causes include Faulty Yaw Rate and Acceleration Sensor (Airbag Sensor Assembly), Yaw Rate and Acceleration Sensor harness is open or shorted, Yaw Rate and Acceleration Sensor 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: C1442 Lexus indicates Invalid Data Received from Acceleration Sensor.
Common causes: Common causes include Faulty Yaw Rate and Acceleration Sensor (Airbag Sensor Assembly), Yaw Rate and Acceleration Sensor harness is open or shorted, Yaw Rate and Acceleration Sensor 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.

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Code Popularity 1,220

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jan 30, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1442 Lexus Description

The Airbag Sensor Assembly has a built-in Yaw Rate and Acceleration Sensor. The Skid Control ECU (Brake Actuator Assembly) receives signals from the Yaw Rate and Acceleration Sensor (Airbag Sensor Assembly) via the Controller Area Network (CAN) communication system. The Diagnostic Trouble Code (DTC) will be set when an invalid data signal is transmitted continuously from the Acceleration Sensor for 10 seconds or more.

OBDII Code C1442 Lexus - Invalid Data Received from Acceleration Sensor - AutoCodes.com — C1442 Lexus Code - Invalid Data Received from Acceleration Sensor

What does this mean?

What are the Possible Causes of the DTC C1442 Lexus?

Faulty Yaw Rate and Acceleration Sensor (Airbag Sensor Assembly)
Yaw Rate and Acceleration Sensor harness is open or shorted
Yaw Rate and Acceleration Sensor circuit poor electrical connection

How to Fix the DTC C1442 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 C1442 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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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C1442 Lexus Code

1. What are common symptoms of OBDII code C1442 in a Lexus related to invalid data received from the acceleration sensor?

- Common symptoms include issues with vehicle stability control, traction control, and potentially the ABS system.

2. What are possible causes of the OBDII code C1442 in a Lexus indicating invalid data from the acceleration sensor?

- Possible causes include a malfunctioning acceleration sensor, wiring or connection issues, or faults in the stability control system.

3. How can I diagnose the OBDII code C1442 in a Lexus related to invalid data from the acceleration sensor?

- Diagnosis involves using a diagnostic scanner to retrieve the code, checking for any associated symptoms, and conducting a visual inspection of the sensor and related components.

4. Is it safe to drive my Lexus with the OBDII code C1442 indicating invalid data from the acceleration sensor?

- It is not recommended to drive the vehicle with this code present, as it can affect important safety systems like stability control and traction control.

5. Can I reset the OBDII code C1442 in my Lexus myself?

- While you can clear the code with a diagnostic scanner, it is crucial to address the underlying issue causing the code to prevent further problems.

6. How much does it typically cost to repair the OBDII code C1442 in a Lexus related to invalid data from the acceleration sensor?

- Repair costs can vary depending on the exact cause of the issue, but expect to pay for sensor replacement, wiring repairs, or system diagnostics.

7. Are there any DIY tips for addressing the OBDII code C1442 in a Lexus at home?

- DIY tips may include checking and cleaning sensor connections, inspecting wiring for damage, and ensuring proper sensor calibration if applicable.

8. Will the OBDII code C1442 in my Lexus reset on its own after repairs are made?

- After repairs are completed, you may need to clear the code using a diagnostic scanner to reset the system and ensure the issue has been resolved.

9. Can a faulty acceleration sensor trigger other error codes in addition to the OBDII code C1442 in a Lexus?

- Yes, a malfunctioning acceleration sensor can lead to related error codes in the vehicle's system, so it's important to address the root cause promptly.

10. How long does it take to repair the OBDII code C1442 in a Lexus caused by invalid data from the acceleration sensor?

- Repair times can vary based on the specific issue, but it is advisable to consult a professional technician for an accurate estimate and timely resolution.