Kia Optima: Inspection - Rear Wheel Speed Sensor. Repair procedures - ESC(Electronic Stability Control) System - Brake System - Kia Optima TF 2011-2020 Service ManualKia Optima: 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

1. Remove the rear wheel and tire. Tightening torque:88.3 ~ 107.9 N.m (9.0 ~ 11.0 kgf.m, 65.1 ~ 79.6 lb-ft) 2. Remove the rear wheel speed ...

Yaw-rate and Lateral G Sensor. Description and Operation
Description When the vehicle is turning with respect to a vertical axis the yaw rate sensor detects the yaw rate electronically by the vibration change of plate fork inside the yaw rate sensor.If ...

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