Kia Niro: ESP(Electronic Stability Program) System / Rear Wheel Speed Sensor Repair procedures

Removal
1.

Remove the tire.

2.

Disconnect the wheel speed sensor connector (A).

3.

Loosen the bearing bolts (A) and then remove the hub bearing assembly.

Tightening torque:

88.2 - 107.8 N·m (9.0 - 11.0 kgf·m, 65.0 - 79.5 lb·ft)

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 ? 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

Rear Wheel Speed Sensor Components and components location
Components 1. Rear wheel speed sensor ...

ESP OFF Switch Components and components location
Components 1. ESP OFF swtich ...

Other information:

Kia Niro (DE HEV) Owners Manual: Service Mode
Service in It calculates and displays when you need a scheduled maintenance service (mileage or days). If the remaining mileage or time reaches 1,500 km (900 mi.) or 30 days, “Service in” message is displayed for several seconds each time you set the ignition switch or Engine Start/Sto ...

Kia Niro 2017 (DE HEV) Service Manual: Schematic diagrams
System Block Diagram Component Parts And Function Outline Component part Function Vehicle-speed sensor, ESP/ABS Control Module Converts vehicle speed to pulse. ECM Receives signals from sensor an ...

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