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: Immobilizer Control Unit

    Repair procedures Removal 1.Disconnect the negative (-) battery terminal. 2.Remove the main crash pad assembly. (Refer to Body - "Main Crash Pad Assembly") 3.Disconnect the connector of the immobilizer unit and then remove the immobilizer unit (A) after loosening a bolt.

    Kia Picanto (JA) 2017-2026 Service & Repair Manual: Parking Assist Sensor

    Components and components location Components Repair procedures Removal 1.Disconnect the negative (-) battery terminal. 2.Remove the rear bumper assembly. (Refer to Body - "Rear Bumper Assembly") 3.Disconnect the connector (A) from the ultrasonic sensor.

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