Standard Ignition ALS689 ABS Wheel Speed Sensor Wiring Harness - Rear Right

Reliable ABS Wheel Speed Sensor Wiring Harness for Toyota and Scion

The Standard Ignition ALS689 ABS wheel speed sensor wiring harness is designed to ensure accurate signal transmission for your vehicle's antilock braking system. Compatible with select Toyota and Scion models, this wiring harness supports critical wheel speed sensor functions to maintain safe braking performance.

• Connector Gender: Female and male connectors for secure fitment
• Connector Quantity: 2 connectors included
• Contents: Includes an antilock brake speed sensor wiring harness
• Mounting Location: Designed for wheel mounting
• Terminal Gender: Female terminals
• Terminal Quantity: 2 female terminals and 2 male terminals
• Terminal Type: Blade terminals for reliable electrical contact

Product Details and Compatibility

The ALS689 wiring harness from Standard Ignition is engineered specifically for the ABS wheel speed sensor system on Toyota Echo, Scion xA, and Scion xB models. This part ensures proper electrical connectivity between the wheel speed sensor and the vehicle’s ABS control module. Featuring both female and male connectors and blade-type terminals, the harness provides a secure and durable connection at the wheel mounting location. The inclusion of two connectors and matching terminals supports accurate sensor signal transmission, which is essential for the antilock braking system to function correctly.

Common Applications and Problem Resolution

• Restores ABS warning light functionality by ensuring proper sensor wiring
• Eliminates intermittent ABS sensor signal loss due to damaged wiring
• Prevents false ABS activation caused by faulty or corroded connectors
• Addresses wheel speed sensor communication errors in Toyota Echo and Scion xA/xB
• Supports safe braking performance by maintaining sensor signal integrity

Installation Notes and Tips

When installing the ALS689 wiring harness, ensure the connectors are fully seated and locked to prevent signal interruptions. Verify that the blade terminals are clean and free of corrosion before connection. Mount the harness securely at the wheel location to avoid damage from road debris or suspension movement. It is recommended to inspect the surrounding wiring and sensor components for wear or damage during installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The ALS689 wiring harness undergoes quality control testing to ensure reliable electrical performance. This product is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use.