Blue Print ADC47121 ABS Sensor, pack of one

Product Overview

The Blue Print ADC47121 ABS Sensor is a high‑performance wheel speed sensor designed for the rear left axle of Mitsubishi L200/Triton models and similar vehicles. It provides accurate wheel rotation data to the vehicle’s ABS (Anti‑Lock Braking System), ensuring optimal braking performance and safety.

Key Technical Specifications

• Model Number: ADC47121
• Sensor Type: Hall Effect wheel speed sensor
• Operating Voltage: 12 V DC (typical automotive battery voltage)
• Signal Output: Pulse frequency proportional to wheel rotation speed
• Mounting Type: Directly attaches to the rear left wheel hub or axle shaft
• Operating Temperature Range: –40 °C to +85 °C (suitable for harsh automotive environments)
• Dimensions: Compact design for tight engine bay spaces
• Material: Durable ABS plastic housing with reinforced metal contacts
• Compatibility: Specifically engineered for Mitsubishi L200/Triton series (2005‑2015) and similar models requiring a rear left wheel speed sensor.

Functional Role in Vehicle Safety Systems

The ADC47121 functions as the primary data source for the vehicle’s ABS control unit. By measuring the rotational speed of each wheel, it allows the ABS to detect wheel lock‑up during hard braking and modulate brake pressure accordingly. This prevents loss of steering control and reduces stopping distances on slippery surfaces.

In addition to ABS, the sensor also feeds data to other safety modules such as ESP (Electronic Stability Program), TCS (Traction Control System), and Vehicle Dynamics Control. Accurate wheel speed information is essential for these systems to maintain vehicle stability under various driving conditions.

Installation Guide

1. Preparation: Disconnect the vehicle battery to prevent electrical shock. Remove any protective covers on the rear left wheel hub or axle shaft.
2. Remove Old Sensor: Unscrew the existing sensor using a suitable socket set. Carefully detach the wiring harness, noting the polarity and connector orientation.
3. Install ADC47121: Align the new sensor with the mounting holes on the hub or shaft. Secure it with the provided screws, ensuring a snug fit to avoid vibration.
4. Reconnect Wiring: Plug the sensor’s wiring harness into the corresponding connector on the vehicle’s control module. Verify that the connector is fully seated and locked.
5. Test Functionality: Reconnect the battery, start the engine, and observe the ABS light indicator. A steady illumination followed by a quick off‑on cycle indicates proper sensor operation.

Troubleshooting Common Issues

• ABS Light Remains On: Check for loose wiring connections or damaged harnesses. Ensure the sensor is correctly oriented and fully seated.
• No Braking Response: Verify that the sensor’s signal frequency matches expected wheel speed values using a diagnostic scanner.
• Intermittent ABS Activation: Inspect for corrosion on contact points or mechanical interference with the sensor housing.

Quality Assurance and Reliability

The ADC47121 is manufactured under strict quality control protocols, including:

• Precision machining of sensor contacts to maintain consistent electrical resistance.
• Rigorous temperature cycling tests to ensure performance across extreme climates.
• Compliance with automotive industry standards for electromagnetic interference (EMI) and durability.

Benefits of Choosing the Blue Print ADC47121

• Enhanced Safety: Reliable wheel speed data improves ABS, ESP, and TCS performance.
• Long‑Term Durability: Robust ABS plastic housing resists corrosion and mechanical wear.
• Easy Replacement: Designed for straightforward installation without specialized tools.
• Exact Fitment: Tailored to Mitsubishi L200/Triton rear left axle specifications, eliminating compatibility concerns.

Conclusion

The Blue Print ADC47121 ABS Sensor is a critical component for maintaining vehicle safety and stability. Its precise wheel speed measurement capability supports advanced braking and traction systems, ensuring drivers can rely on consistent performance in all driving conditions. Whether replacing an old sensor or upgrading for improved reliability, the ADC47121 delivers dependable functionality tailored to Mitsubishi L200/Triton models.