Hyundai Kona: Engine Control System / Accelerator Position Sensor (APS) Description and operation
Accelerator Position Sensor (APS) is installed on the accelerator pedal module
and detects the rotation angle of the accelerator pedal. The APS is one of the
most important sensors in engine control system, so it consists of the two sensors
which adapt individual sensor power and ground line. The second sensor monitors
the first sensor and its output voltage is half of the first one. If the ratio
of the sensor 1 and 2 is out of the range (approximately 1/2), the diagnostic
system judges that it is abnormal.
![](images/accelerator_position_sensor_aps_description_and_operation-793/554/sosfl80007d.gif)
Inspection
1.
Connect the GDS on the Data Link Connector (DLC).
2.
Measure the output voltage of the RPS at idle and various engine speed.
...
Specification
Accelerator Position
Output Voltage (V)
APS1
APS2
C.T
0.7 - 0.8
0.325 - 0.4 ...
Other information:
Hyundai Kona (OS) 2018-2024 Owners Manual: Using the Tire Mobility Kit
CAUTION
Detach the speed restriction sealant bottle onto the valve. label (0) from
the sealant bottle (1), and place it in a highly visible place inside the vehicle
such as on the steering wheel to remind the driver not to drive too fast.
1. Shake the sealant bottle.
2. Screw the connection hose ...
Hyundai Kona (OS) 2018-2024 Owners Manual: Detecting vehicles
The sensor may be limited when:
The radar sensor or camera is blocked with a foreign object or debris
The camera lens is contaminated due to tinted, filmed or coated windshield,
damaged glass, or stuck of foreign matter (sticker, bug, etc.) on the glass
Inclement weather such as heavy rain or ...