Contact Us
USA Flag
SUPPORT
SMALL BUSINESS
📦 My Cart
- OR -

Buy Lexus GS450h Acceleration Sensors

1
SELECT Year
2
SELECT Submodel
3
SELECT Body Type
4
SELECT Engine
5
SELECT Transmission

Overview

An acceleration sensor, also known as an accelerometer or G-sensor, is a critical component in modern vehicles. It measures changes in velocity, providing essential data to various automotive systems. By detecting acceleration and deceleration forces, it enhances safety features and improves overall vehicle performance.

Function and Importance

Acceleration sensors play a vital role in vehicle safety and stability systems. They supply real-time data to systems like the Anti-lock Braking System (ABS), Electronic Stability Control (ESC), and airbag deployment mechanisms. By monitoring inertial forces, these sensors help prevent skidding, maintain traction, and ensure airbags deploy accurately during collisions.

Common Symptoms of a Faulty Sensor

A malfunctioning acceleration sensor can lead to several noticeable issues:

Warning Lights: Illumination of the check engine light or stability control warning light on the dashboard.
Handling Problems: Difficulty in vehicle handling, especially during sharp turns or sudden stops.
ABS Malfunction: Reduced effectiveness of the Anti-lock Braking System, possibly resulting in longer stopping distances.
Airbag Issues: Improper or delayed deployment of airbags during an accident.

Troubleshooting and Diagnostics

Diagnosing problems with an acceleration sensor typically involves using diagnostic scanning tools. Common Diagnostic Trouble Codes (DTCs) related to acceleration sensors include:

C1230: Acceleration Sensor Output Circuit Failure
C1243: Yaw Rate Sensor Circuit Malfunction

These codes help technicians identify the specific issue and determine the appropriate repair or replacement needed.

Maintenance Tips

To ensure optimal performance of the acceleration sensor:

Regular Inspections: Schedule periodic vehicle check-ups to detect potential problems early.
Protect from Elements: Avoid exposure to extreme temperatures and moisture, which can damage electronic components.
Handle with Care: When servicing, ensure the sensor and its connectors are handled gently to prevent physical damage.

Installation Guidelines

When installing a new acceleration sensor:

Refer to Manufacturer Instructions: Follow the vehicle's service manual for precise installation steps.
Secure Mounting: Install the sensor firmly and in the correct orientation to guarantee accurate readings.
Check Connections: Ensure all electrical connectors are clean and properly attached.
Calibration: Perform necessary calibrations using appropriate equipment to align the sensor with the vehicle's systems.

Safety Considerations

Given the acceleration sensor's role in critical safety systems:

Professional Installation: Have a qualified technician perform installations and repairs.
Quality Components: Use high-quality, compatible sensors to maintain safety and reliability.
System Checks: After installation, verify that all related safety systems are functioning correctly.

Several terms are used interchangeably with acceleration sensor:

Accelerometer
G-Force Sensor
Inertial Sensor
G-Sensor

Understanding these terms can help in identifying the component across different vehicle models and service manuals.

Why Millions Choose Go-Parts

Your Go-To Place for Auto Parts!

100% Money-Back Guarantee

Shop with confidence and peace of mind

🏆

Trusted Since 2007

Over 18 years of excellence

🏅

OEM Quality

Meets or exceeds OE standards

🚚 Fast Shipping • ↩️ 90-Day Returns • 🎯 Perfect Fit Guaranteed

Racing Partner Videos

×

Search by Vehicle

1
2
3