Kia Picanto (JA): ESC (Electronic Stability Control) System / Rear 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.
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
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

    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.

    Description and operation Description 1. The ESC OFF switch is for the user to turn off the ESC system. 2. The ESC OFF lamp is on when ESC OFF switch is engaged.

    Other information:

    Kia Picanto (JA) 2017-2026 Service & Repair Manual: Front Fog Lamps

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    Kia Picanto (JA) 2017-2026 Service & Repair Manual: Blower Motor

    Repair procedures Inspection 1. Connect the battery voltage and check the blower motor rotation. 2. If the blower motor voltage is not operated well, substitute with a known-good blower motor and check for proper operation. 3. If the problem is corrected, replace the blower motor.

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