Kia Optima: Inspection - Brake Pedal. Repair procedures - Brake System - Brake System - Kia Optima TF 2011-2026 Service ManualKia Optima: Inspection

1. Check the bushing for wear.
2. Check the brake pedal for bending or twisting.
3. Check the brake pedal return spring for damage.
4. Check the stop lamp switch.
(1) Connect a circuit tester to the connector of stop lamp switch, and check whether or not there is continuity when the plunger of the stop lamp switch is pushed in and when it is released.
(2) The stop lamp switch is in good condition if there is no continuity when plunger(A) is pushed.


Removal
1. Turn ignition switch OFF and disconnect the negative (-) battery cable. 2. Remove the crash pad lower panel and reinforcing panel. (Refer to the Body group- crash ...

Adjustment
Stop lamp switch clearance adjustment If the gap between stop lamp switch and bracket is not 1.0 ~ 2.0mm(0.04~ 0.08in), conform to below. 1. Disconnect the stop lamp switch ...

See also:

Installation
• Install the component with the specified torques. • Note that internal d ...

Inspection
1. Turn the ignition switch OFF. 2. Disconnect the OTS connector. 3. Remove the OTS. 4. After immersing the thermistor of the ...

Engine Coolant Temperature Sensor (ECTS). Description and Operation
Description Engine Coolant Temperature Sensor (ECTS) is located in the engine coolant passage of the cylinder head for detecting the engine coolant temperature. The ECTS uses a thermistor that ...

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