Kia Sportage: Engine Control System / ETC (Electronic Throttle Control) System Description and operation
The Electronic Throttle Control (ETC) System consists of a throttle body with
an integrated control motor and throttle position sensor (TPS). Instead of the
traditional throttle cable, an Accelerator Position Sensor (APS) is used to
receive driver input. The ECM uses the APS signal to calculate the target throttle
angle; the position of the throttle is then adjusted via ECM control of the
ETC motor. The TPS signal is used to provide feedback regarding throttle position
to the ECM. Using ETC, precise control over throttle position is possible; the
need for external cruise control modules/cables is eliminated.



Specification
[Throttle Position Sensor (TPS)]
Throttle Angle(°)
Output Voltage (V) [Vref = 5V]
TPS1
TPS2
...
Circuit Diagram
Harness Connector
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Other information:
If you mount snow tires on your vehicle, make sure they are radial tires of the
same size and load range as the original tires. Mount snow tires on all four wheels
to balance your vehicle’s handling in all weather conditions. Keep in mind that
the traction provided by snow tires on dry roads ...
This warning light illuminates:
Once you set the ignition switch or Engine Start/Stop Button to the ON
position.
- It remains on until the engine is started.
When the engine oil pressure is low.
If the engine oil pressure is low:
1. Drive carefully to the nearest safe location and s ...