AutoCodes – Lexus – C1419 Lexus

C1419 Lexus Code - Acceleration Sensor Internal Circuit

Quick Answer

The Skid Control ECU (Brake Actuator Assembly) receives signals from the Yaw Rate and Acceleration Sensor (Airbag Sensor Assembly) via the Control Area Network (CAN) communication system. Common causes include Acceleration Sensor Calibration, Faulty Acceleration Sensor (Airbag Sensor Assembly), Acceleration Sensor harness is open or shorted. 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
C1419 Lexus indicates Acceleration Sensor Internal Circuit.
Common causes
Common causes include Acceleration Sensor Calibration, Faulty Acceleration Sensor (Airbag Sensor Assembly), Acceleration Sensor harness is open or shorted.
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 1,816
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 29, 2023
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Code C1419 Lexus Description

The Skid Control ECU (Brake Actuator Assembly) receives signals from the Yaw Rate and Acceleration Sensor (Airbag Sensor Assembly) via the Control Area Network (CAN) communication system. The Airbag Sensor Assembly has a built-in Yaw Rate and Acceleration Sensor and detects the vehicle's condition. If there is trouble in the bus lines between the Acceleration Sensor (Airbag Sensor Assembly) and the CAN communication system, DTC U0124 (Lost Communication with Lateral Acceleration Sensor Module) is set. This Diagnostic Trouble Code (DTC) is also output when calibration has not been completed.
OBDII Code C1419 Lexus - Acceleration Sensor Internal Circuit - AutoCodes.com
C1419 Lexus Code - Acceleration Sensor Internal Circuit

What are the Possible Causes of the DTC C1419 Lexus?

  • Acceleration Sensor Calibration
  • Faulty Acceleration Sensor (Airbag Sensor Assembly)
  • Acceleration Sensor harness is open or shorted
  • Acceleration Sensor circuit poor electrical connection

How to Fix the DTC C1419 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 C1419 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.

Need more information about the C1419 Lexus code?

Need more information on how to fix the C1419 Lexus code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1419 Lexus code diagnosed by a professional: Find a repair shop in your area

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 C1419 Lexus Code

1. What are the common symptoms of OBDII code C1419 in a Lexus related to the Acceleration Sensor Internal Circuit?

The common symptoms include the check engine light being illuminated, reduced engine power, and potential issues with the vehicle's acceleration and stability control systems.

2. What are some possible causes of the OBDII code C1419 in a Lexus?

Possible causes include a faulty acceleration sensor, damaged wiring or connectors in the sensor circuit, or a malfunction in the vehicle's electronic control unit (ECU).

3. How can I diagnose the OBDII code C1419 in my Lexus related to the Acceleration Sensor Internal Circuit?

Diagnosis typically involves using an OBDII scanner to retrieve the specific trouble code, inspecting the acceleration sensor and its wiring for any visible damage, and performing a detailed inspection of the vehicle's stability and traction control systems.

4. What are some repair tips for addressing the OBDII code C1419 in a Lexus?

Repair tips may include repairing or replacing any damaged wiring or connectors in the acceleration sensor circuit, testing the sensor for proper functionality, and ensuring that the vehicle's ECU is functioning correctly.

5. Can I drive my Lexus with the OBDII code C1419 related to the Acceleration Sensor Internal Circuit?

It is not recommended to drive the vehicle with this code present, as it can impact the vehicle's performance and safety systems. It is advisable to have the issue diagnosed and repaired as soon as possible.

6. How much does it typically cost to repair the OBDII code C1419 in a Lexus?

The cost of repair can vary depending on the specific cause of the issue and the labor rates of the repair shop. It is recommended to obtain quotes from different mechanics to compare prices.

7. Is the OBDII code C1419 in a Lexus a common issue?

While this code may not be as common as some other OBDII codes, issues related to the acceleration sensor internal circuit can occur in certain Lexus models and should be addressed promptly.

8. Can resetting the OBDII code C1419 in my Lexus temporarily resolve the issue?

Resetting the code may temporarily turn off the check engine light, but if the underlying issue is not addressed, the code is likely to reappear. It is important to diagnose and repair the root cause of the problem.

9. Is the OBDII code C1419 related to the Acceleration Sensor Internal Circuit a serious problem?

While the severity of the issue can vary, it is important to address this code promptly to ensure the proper functioning of the vehicle's acceleration and stability control systems.

10. Can a DIY enthusiast repair the OBDII code C1419 in a Lexus?

While some basic diagnostics and repairs may be possible for experienced DIY enthusiasts, addressing issues related to the acceleration sensor internal circuit may require specialized tools and knowledge best handled by a professional mechanic.

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