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ABS 30384 Wheel Speed Sensor
ABS All Brake Systems (8717109515213 / 30384) | Sensor wheel speed, Abs wheel abs speed
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ABS 30384 Wheel Speed Sensor: A Comprehensive Overview
The ABS 30384 Wheel Speed Sensor is a critical component in modern vehicle safety systems, providing precise wheel rotation data to the Anti‑Lock Braking System (ABS) and Electronic Stability Control (ESC). Designed for high reliability, this sensor delivers accurate speed measurements even under extreme driving conditions.
Key Functionalities
- High‑Precision Speed Detection: Utilizes magnetic or Hall‑effect technology to capture wheel revolutions with minimal latency.
- Robust Signal Processing: Converts raw magnetic pulses into a clean, square‑wave signal that the vehicle’s ECU can interpret instantly.
- Wide Operating Temperature Range: Functions reliably from –40 °C to +120 °C, ensuring performance in both cold and hot climates.
- Low Power Consumption: Designed to draw minimal current, preserving battery life and reducing heat generation.
- Durable Construction: Encased in a hardened polymer housing that resists abrasion, moisture, and chemical exposure.
Technical Specifications
| Parameter | Description |
|---|---|
| Sensor Type | Hall‑effect / Magnetic (depending on variant) |
| Signal Output | Square wave, 5 V logic level |
| Pulses per Revolution (PPR) | 4–8 pulses, configurable |
| Operating Voltage | 12 V DC ±10% |
| Operating Current | ≤ 30 mA |
| Temperature Range | –40 °C to +120 °C |
| Dimensions (mm) | Length: 45 mm, Width: 20 mm, Height: 15 mm |
| Mounting Type | Standard bolt‑in with 10 mm offset |
| Connector Type | 4‑pin circular plug, shielded |
| Material | Polycarbonate housing, stainless steel sensor core |
| Compliance | ISO 26262 functional safety, ISO 9001 quality management |
Compatibility and Applications
The ABS 30384 is engineered to fit a wide range of passenger vehicles, light trucks, and SUVs. Its standardized mounting geometry allows seamless integration with OEM wheel assemblies across multiple manufacturers. Whether retrofitted into a classic model or installed in a new build, the sensor maintains consistent performance.
Installation Guide
- Preparation: Disconnect the vehicle battery to prevent accidental short circuits.
- Remove Old Sensor: Unscrew the existing wheel speed sensor from the hub assembly using a 10 mm socket. Carefully detach the wiring harness.
- Install New Sensor: Align the ABS 30384 with the mounting flange, ensuring the sensor core faces the wheel’s magnetic strip. Secure with the provided bolts.
- Connect Wiring: Plug the sensor’s shielded connector into the vehicle’s harness, verifying correct pin alignment.
- Test: Reconnect the battery, start the engine, and observe the diagnostic interface for a steady pulse rate. Verify that the ABS light remains off during normal operation.
Maintenance Tips
- Regular Inspection: Check for physical damage or corrosion on the sensor housing and connector.
- Cleanliness: Keep the sensor area free from oil, brake dust, and debris to prevent signal interference.
- Electrical Checks: Use a multimeter to confirm proper voltage and continuity in the wiring harness.
- Software Updates: Ensure that the vehicle’s ECU firmware is current to support optimal sensor calibration.
Troubleshooting Common Issues
| Symptom | Possible Cause | Recommended Action |
|---|---|---|
| No ABS warning light illumination | Sensor not detecting wheel speed (faulty sensor or wiring) | Inspect wiring continuity; replace sensor if necessary. |
| Intermittent ABS activation | Loose connector or vibration damage | Tighten connectors; replace damaged parts. |
| Erratic brake response | Pulses per revolution mismatch | Verify sensor PPR matches ECU expectations; recalibrate if supported. |
| High engine idle or stalling | Electrical noise from sensor interference |
Benefits of Choosing ABS 30384
- Enhanced Safety: Accurate wheel speed data reduces the risk of wheel lockup during emergency braking.
- Reliability: Proven performance in diverse environmental conditions ensures consistent operation.
- Ease of Integration: Standardized mounting and connector simplify installation for technicians.
- Longevity: Durable materials extend service life, reducing long‑term maintenance costs.
- Compliance: Meets stringent automotive safety standards, guaranteeing compatibility with modern vehicle architectures.
Conclusion
The ABS 30384 Wheel Speed Sensor stands out as a dependable, high‑performance component essential for vehicle safety systems. Its precise speed detection, robust construction, and broad compatibility make it an ideal choice for both new vehicle builds and aftermarket upgrades. By ensuring accurate wheel speed data, the sensor plays a pivotal role in maintaining vehicle stability and protecting occupants during critical braking scenarios.
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| Tags | ABS 30384 Wheel |
| Identifiers | |
| Brand |  ABS All Brake Systems is a brake system manufacturer that produces high-quality brake systems for cars, trucks, and motorcycles. The company is known for its innovative products, excellent customer service, and competitive prices. |
| Model | ABS All Brake Systems 30384 |
| MPN | ABS All Brake Systems 30384 |
| ID | 7008717 |
| Dimensions / Weight | |
| Key Features | |
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