Kia Sorento: Front Wheel Speed Sensor Repair procedures

Removal

1.	Disconnect the (-) battery terminal.

2.	Remove the front wheel and tire. (Refer to Suspension System - "Wheel")

3.	Remove the front wheel guard. (Refer to Body - "Front Wheel Guard")

4.	Disconnect the front wheel speed sensor connector (A) and remove the fastner (B).

Remove the front wheel speed sensor bracket (C) by removing the bolt (A) and fastner (B).

Tightening torque :

19.6 - 29.4 N·m (2.0 - 3.0 kgf·m, 14.5 - 21.7 lb·ft)

Brake System — Electronic Stability Control (ESC) / Front Wheel Speed Sensor / Repair procedures / Removal illustration

Remove the bolt and then disconnect the front wheel speed sensor (A).

Tightening torque :

8.8 - 13.7 N·m (0.9 -1.4 kgf·m, 6.5 - 10.1 lb·ft)

Brake System — Electronic Stability Control (ESC) / Front Wheel Speed Sensor / Repair procedures / Removal illustration

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 100Ω resister must be used as shown.

Brake System — Electronic Stability Control (ESC) / Front Wheel Speed Sensor / Repair procedures / Inspection illustration

2.	Compare the change of the output voltage of the wheel speed sensor to the normal change of the output voltage as shown below. - Ilow : 7 ± 1.05 mA - Ihigh : 14 ± 2.1 mA - Frequency range : 0 - 3000 Hz

Installation

1.	Install in the reverse order of removal.

Components 1. Front wheel speed sensor connector 2. Front wheel speed sensor...

Components [2WD] [EPB Apply] 1. Rear wheel speed sensor 2. Rear wheel speed sensor connector [E...

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