Kia Sportage: 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.

Description
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 imp ...
Inspection
1.
Connect the KDS/GDS on the Data Link Connector (DLC).
2.
Turn the ignition switch ON.
3.
Me ...
Other information:
A vehicle has the tendency to roll back on a steep hill when it starts to go
after stopping. The Hill-start Assist Control (HAC) prevents the vehicle from rolling
back by applying the brakes automatically for about 2 seconds. The brakes are released
when the accelerator pedal is depressed or a ...
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Detach the personal lamp (A) using a flat-tip screwdriver.
3.
Disconnect the personal lamp connector (A).
Insta ...