Kia Picanto: ABS(Anti-Lock Brake System) / Rear Wheel Speed Sensor

Kia Picanto JA 2017-2024 Service & Repair Manual / Brake System / ABS(Anti-Lock Brake System) / Rear Wheel Speed Sensor

Repair procedures

Removal

Remove the wheel tire (A).

Tightening torque:

107.9 - 127.5 N·m (11.0 - 13.0 kgf·m, 79.6 - 94.0 lb·ft)

2.	Remove the luggage side trim. (Refer to Body - "Luggage Side Trim")

3.	Disconnect the rear wheel speed sensor connector.

4.	Install in the reverse order of removal.

Inspection

Measure the output voltage between the terminal of the wheel speed sensor and the body ground.

In order to protect the wheel speed sensor, when measuring output voltage, a 100 Ω resister must be used as shown.

Compare the change of the output voltage of the wheel speed sensor to the normal change of the output voltage as shown below.

V_low : 0.59V - 0.84V

V_high : 1.18V - 1.68V

Frequency range : 1 - 2,500Hz

Front Wheel Speed Sensor

Repair procedures Removal 1. Remove the wheel tire (A). Tightening torque: 107.9 - 127.5 N·m (11.0 - 13.0 kgf·m, 79.6 - 94.0 lb·ft) 2. Loosen the wheel speed sen ...

ESC (Electronic Stability Control) System

Components and components location Components 1. ESC control module (HECU) 2. Front wheel speed sensor 3. Rear wheel speed sensor Description and operation Description of ESC ...

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