Kia Picanto (JA): ESC (Electronic Stability Control) System / Front Wheel Speed Sensor

Kia Picanto (JA) 2017-2026 Service & Repair Manual / Brake System / ESC (Electronic Stability Control) System / 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 sensor bracket bolts (A),(B) and then disconnect the wheel speed sensor connector (C).

3.
Install in the reverse order of removal.
Inspection
1.
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.

2.
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

    Components and components location Components 1. ESC control module connector 2. ESC control module 3. ESC bracket Repair procedures Removal 1.

    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.

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